{"id":81564,"date":"2026-09-03T03:55:00","date_gmt":"2026-09-03T03:55:00","guid":{"rendered":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/?p=81564"},"modified":"2026-09-11T07:32:09","modified_gmt":"2026-09-11T07:32:09","slug":"what-is-network-security","status":"publish","type":"post","link":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security\/","title":{"rendered":"What Is Network Security?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"81564\" class=\"elementor elementor-81564\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-491c2da elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"491c2da\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f52bb91\" data-id=\"f52bb91\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ffb4c00 elementor-widget elementor-widget-shortcode\" data-id=\"ffb4c00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">    <div class=\"toc-container\" data-toc-avoid=\"\">\n        <div class=\"toc-header active\">\n            <div class=\"toc-title\">\n                Table of Contents\n            <\/div>\n        <\/div>\n\n        <div id=\"toc-body\" class=\"toc-body active\">\n            <ul class=\"toc-list\">\n                <!-- Items injected by JS -->\n            <\/ul>\n        <\/div>\n    <\/div>\n    <\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7966cf9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7966cf9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c76add8\" data-id=\"c76add8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-192c876 elementor-widget elementor-widget-text-editor\" data-id=\"192c876\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tNetwork security protects connected environments by combining access controls, segmentation, firewalls, encryption, monitoring, and response practices. Effective programs verify users and devices, limit lateral movement, protect data in transit, and adapt access as conditions change. Organizations apply these controls across on-premises, cloud, remote, and hybrid environments, while zero trust reinforces continuous verification and least-privilege access.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ea56e5 elementor-widget elementor-widget-heading\" data-id=\"9ea56e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What Is Network Security?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bac207b elementor-widget elementor-widget-text-editor\" data-id=\"bac207b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network security is the coordinated use of technologies, policies, and processes to control access to networks, protect data exchanged across them, and support the secure and reliable operation of connected systems.<\/p><p>Network security uses layers of hardware, software, and administrative controls. These layers may include access management, firewalls, endpoint protection, secure configurations, monitoring tools, and policies that guide how people and systems use the network.<\/p><p>A network security system protects more than the physical network. It also covers users, connected devices, remote access, and cloud resources. The goal is to allow legitimate activity while preventing, detecting, or containing activity that could expose information or disrupt services.<\/p><p>Because no single safeguard addresses every risk, organizations usually combine preventive, detective, and responsive measures. The appropriate mix depends on the network architecture, the sensitivity of the information, business requirements, and the consequences of an interruption.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-527c3f3 elementor-widget elementor-widget-heading\" data-id=\"527c3f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How Does Network Security Work?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd9f269 elementor-widget elementor-widget-text-editor\" data-id=\"fd9f269\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network security works by applying several checks before and during a connection and by monitoring activity throughout the session. These checks determine who or what is connecting, which resources can be accessed, whether the traffic is expected, and what should happen when suspicious behavior is detected.<\/p><p>Before access is granted, authentication and device checks establish trust. During a connection, access rules, firewalls, and segmentation govern how users, devices, and network traffic move through the environment, while encryption protects data in transit. During the connection, monitoring and detection tools record events, identify unusual patterns, and support an appropriate response. These layers can share context so that an access decision can change when conditions change. A user may pass authentication but still be denied access if the device is unmanaged, the request comes from an unexpected location, or the traffic matches a prohibited pattern.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09e0d94 elementor-widget elementor-widget-heading\" data-id=\"09e0d94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Is Network Security Important?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9660364 elementor-widget elementor-widget-text-editor\" data-id=\"9660364\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network security matters because a compromised network can provide a path to multiple systems and resources across an organization. A single unpatched virtual private network (VPN) gateway, an exposed management interface, or one compromised set of credentials can give an attacker a path to financial systems, customer databases, or operational infrastructure, even when individual applications are otherwise secured. Network security can help prevent that initial foothold from leading to broader access.<\/p><p>The importance of network security is also evident in real-world campaigns that exploit network infrastructure, such as Volt Typhoon. In 2024, U.S. and international cybersecurity agencies reported that Volt Typhoon often entered IT networks through previously disclosed vulnerabilities or zero-day flaws affecting internet-facing network appliances. U.S. agencies also reported indications that actors had retained footholds in some targeted organizations\u2019 IT environments for at least five years and assessed that their positioning in IT networks was intended to support lateral movement to operational technology (OT) assets (Cybersecurity and Infrastructure Security Agency et al., 2024). Network segmentation can further reduce the spread of malicious activity by separating network resources and restricting movement between segments (Cybersecurity and Infrastructure Security Agency et al., 2023).<\/p><p>This highlights how network security can help limit the impact of a compromise. Threats and vulnerabilities require more detail than this overview provides. Learn how weaknesses and attack methods affect connected environments in this guide to network security threats and vulnerabilities.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-334a020 elementor-widget elementor-widget-heading\" data-id=\"334a020\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Types of Network Security<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f5e7e1 elementor-widget elementor-widget-text-editor\" data-id=\"7f5e7e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Common types of network security include firewalls, network access control, network segmentation, antimalware protection, intrusion detection and prevention systems, virtual private networks, and cloud network security. Organizations combine multiple approaches based on their infrastructure, users, information, and risk profile.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d7d7ca elementor-widget elementor-widget-heading\" data-id=\"4d7d7ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Firewalls<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcd68d9 elementor-widget elementor-widget-text-editor\" data-id=\"dcd68d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A firewall is a hardware or software system designed to control and filter network traffic. Its purpose is to block unwanted traffic while allowing authorized communications to flow. Stateful firewalls evaluate active connections, while next-generation firewalls may add application awareness, content inspection, and threat-detection capabilities.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4de101 elementor-widget elementor-widget-heading\" data-id=\"a4de101\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Network Access Control and Identity Management <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c41200e elementor-widget elementor-widget-text-editor\" data-id=\"c41200e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network access control determines whether a user or device may connect and what it can access after connection. <a href=\"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-identity-and-access-management\/\">Identity and access management (IAM)<\/a> supports this process by managing identities, credentials, roles, and permissions. Together, these practices help ensure that only authorized users and compliant devices reach protected resources.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c2f7eb elementor-widget elementor-widget-heading\" data-id=\"1c2f7eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Network Segmentation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf6a4a2 elementor-widget elementor-widget-text-editor\" data-id=\"cf6a4a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network segmentation separates an environment into smaller groups that share a function or security requirement. Access to one group does not guarantee access to another. This separation can protect critical resources and make it harder for a compromised account or device to move freely through the network.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-568ba74 elementor-widget elementor-widget-heading\" data-id=\"568ba74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Antimalware Protection<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6c7536 elementor-widget elementor-widget-text-editor\" data-id=\"b6c7536\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Antimalware tools identify malicious software, including viruses, worms, and Trojans, and help prevent it from infecting networked systems. Effective protection also requires current detection methods, secure configuration, and a process for isolating and investigating affected devices.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cd717b elementor-widget elementor-widget-heading\" data-id=\"3cd717b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Behavioral Analytics<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54163e2 elementor-widget elementor-widget-text-editor\" data-id=\"54163e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Security teams establish a baseline for normal user, device, and application behavior. Behavioral analytics tools then look for activity that differs from that baseline, helping teams identify unusual access patterns or communications that require investigation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-edea920 elementor-widget elementor-widget-heading\" data-id=\"edea920\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Application Security<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-694489a elementor-widget elementor-widget-text-editor\" data-id=\"694489a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Application security uses secure development, configuration, testing, and access controls to protect software that connects to or operates across a network. These practices help reduce weaknesses that could expose data or provide an entry point into connected systems.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f8beb6 elementor-widget elementor-widget-heading\" data-id=\"7f8beb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Data Loss Prevention<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40bbf02 elementor-widget elementor-widget-text-editor\" data-id=\"40bbf02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Data loss prevention (DLP) technologies identify sensitive information and apply rules to its use or transfer. Depending on policy, a DLP system may warn a user, block a transmission, quarantine content, or record an event for investigation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b87e37 elementor-widget elementor-widget-heading\" data-id=\"8b87e37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Email and Web Security<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63c0f8c elementor-widget elementor-widget-text-editor\" data-id=\"63c0f8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Email security can block phishing attempts, unsafe attachments, and outbound messages that contain protected information. Web security tools can inspect links, downloads, and browsing activity so that malicious communications or compromised websites are less likely to become entry points into the network.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-655eafb elementor-widget elementor-widget-heading\" data-id=\"655eafb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Mobile and Wireless Security<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65331ff elementor-widget elementor-widget-text-editor\" data-id=\"65331ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mobile and wireless devices require additional scrutiny because they connect through radio-based networks and may operate outside an organization\u2019s physical boundaries. Secure configuration, strong encryption, controlled authentication, and separation of guest or unmanaged devices can reduce exposure.\u202f<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e901ba1 elementor-widget elementor-widget-heading\" data-id=\"e901ba1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Intrusion Detection and Prevention Systems<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d6c3f3 elementor-widget elementor-widget-text-editor\" data-id=\"7d6c3f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>An intrusion detection system (IDS) analyzes network traffic and generates alerts when it identifies suspicious behavior or known attack patterns. An intrusion prevention system (IPS) goes further by taking a configured action such as blocking traffic, ending a connection, or rejecting a request.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-916fab5 elementor-widget elementor-widget-heading\" data-id=\"916fab5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Security Information and Event Management (SIEM)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ce8bdd elementor-widget elementor-widget-text-editor\" data-id=\"7ce8bdd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>SIEM systems collect data from various network and security tools. By correlating events from multiple sources, SIEM platforms can help teams prioritize alerts, investigate incidents, and improve detection rules over time.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97ec90e elementor-widget elementor-widget-heading\" data-id=\"97ec90e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">VPNs<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5208b8b elementor-widget elementor-widget-text-editor\" data-id=\"5208b8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A VPN creates an encrypted connection between an authorized device and a protected network or service. VPNs are commonly used for remote access and connections between sites, although access rules and endpoint protection remain necessary after the tunnel is established.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-467764a elementor-widget elementor-widget-heading\" data-id=\"467764a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cloud Network Security<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13a881d elementor-widget elementor-widget-text-editor\" data-id=\"13a881d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cloud network security applies access control, segmentation, encryption, traffic inspection, and monitoring to hosted resources. Because responsibilities are shared between the cloud provider and the customer, organizations must understand which identities, configurations, workloads, and data remain under their control.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2323238 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2323238\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.eccouncil.org\/train-certify\/certified-network-security-course\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Explore Hands-On Network Defense Training With CND<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb46102 elementor-widget elementor-widget-heading\" data-id=\"eb46102\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Network Security Measures and Best Practices\u202f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a2a22a elementor-widget elementor-widget-text-editor\" data-id=\"0a2a22a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network security measures are most effective when they are implemented as a coordinated program. Clear ownership, documented procedures, employee awareness, and regular review help keep protective measures aligned with changes in the organization.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14f1185 elementor-widget elementor-widget-heading\" data-id=\"14f1185\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Apply Least-Privilege Access<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b24673b elementor-widget elementor-widget-text-editor\" data-id=\"b24673b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Grant users, applications, and devices only the access needed for approved tasks. Review permissions when roles change, remove inactive accounts, and avoid broad administrative access where a narrower permission will meet the requirement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce4f6bb elementor-widget elementor-widget-heading\" data-id=\"ce4f6bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Use Strong Authentication<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd5d393 elementor-widget elementor-widget-text-editor\" data-id=\"bd5d393\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Use multifactor authentication for sensitive systems and remote access. Protect service accounts, avoid shared credentials, and establish a controlled process for issuing, changing, and revoking access.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d94046 elementor-widget elementor-widget-heading\" data-id=\"8d94046\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Keep Systems Securely Configured and Updated<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59a0657 elementor-widget elementor-widget-text-editor\" data-id=\"59a0657\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Maintain supported software, apply security updates according to risk, and remove unnecessary services or default accounts. Standard configuration baselines make it easier to identify settings that have changed without authorization.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b164dc elementor-widget elementor-widget-heading\" data-id=\"5b164dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Encrypt Sensitive Connections<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b79f43 elementor-widget elementor-widget-text-editor\" data-id=\"3b79f43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Use approved encryption for data moving across public networks, wireless connections, and links between sites or cloud environments. Certificate and key management should be part of the operational process rather than a one-time setup task.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8277eca elementor-widget elementor-widget-heading\" data-id=\"8277eca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Monitor Network Activity<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-325a7e8 elementor-widget elementor-widget-text-editor\" data-id=\"325a7e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network monitoring can improve visibility, identify unusual bandwidth use, reveal slow or unreliable applications, and help teams detect suspicious communications. Monitoring should focus on actionable information rather than the volume of alerts alone.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7812ce elementor-widget elementor-widget-heading\" data-id=\"f7812ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Train Employees<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cde0e3 elementor-widget elementor-widget-text-editor\" data-id=\"8cde0e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Everyone with network access should understand how their actions can affect security. Training should cover phishing recognition, credential protection, secure handling of information, and timely reporting of suspicious activity. Policies and practical exercises can reinforce these expectations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fde5b53 elementor-widget elementor-widget-heading\" data-id=\"fde5b53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Test and Review the Program<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ce6512 elementor-widget elementor-widget-text-editor\" data-id=\"4ce6512\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Review firewall rules, access rights, segmentation boundaries, remote-access settings, and detection coverage on a defined schedule. Assessments and incident exercises can reveal gaps before an actual event requires the organization to depend on those safeguards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebf0565 elementor-widget elementor-widget-heading\" data-id=\"ebf0565\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zero Trust and Network Security<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e44c5ef elementor-widget elementor-widget-heading\" data-id=\"e44c5ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What Is Zero Trust?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a987e70 elementor-widget elementor-widget-text-editor\" data-id=\"a987e70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A zero trust approach does not automatically trust users or devices based on their location within a network. Before access is granted, users and devices must be authenticated and authorized, with least-privilege access limited to the resources needed to perform an approved task.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43da8ce elementor-widget elementor-widget-heading\" data-id=\"43da8ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How Does Zero Trust Strengthen Network Security?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f39592 elementor-widget elementor-widget-text-editor\" data-id=\"0f39592\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zero trust integrates several key components such as identity and access management, strong authentication, network segmentation, endpoint security, and continuous monitoring. This creates a more robust approach for access decisions that can better prevent unauthorized access and contain threats by limiting lateral movement once an account or device has been compromised. It also allows access to be reevaluated based on changes to the user\u2019s behavior, device status, and other factors.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3501e24 elementor-widget elementor-widget-heading\" data-id=\"3501e24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Traditional Network Security vs. Zero Trust<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95cb66d elementor-widget elementor-widget-html\" data-id=\"95cb66d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div style=\"overflow-x:auto;\">\r\n  <table style=\"width:100%; border-collapse:collapse;\">\r\n    <thead>\r\n      <tr style=\"background-color:#f4f4f4;\">\r\n        <th style=\"border:1px solid #ddd; padding:12px; text-align:left;\">Traditional Network Security<\/th>\r\n        <th style=\"border:1px solid #ddd; padding:12px; text-align:left;\">Zero Trust<\/th>\r\n      <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n      <tr>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Relies primarily on perimeter-based controls<\/td>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Does not assume trust based on network location<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Internal users or devices may receive greater implicit trust<\/td>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Users and devices are verified before access is granted<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Access may remain broad after authentication<\/td>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Access is limited according to least-privilege principles<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Focuses heavily on traffic entering and leaving the network<\/td>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Controls access and movement between internal resources<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Security decisions may remain relatively static<\/td>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Access can be reassessed as conditions change<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">A compromised device may reach multiple resources<\/td>\r\n        <td style=\"border:1px solid #ddd; padding:12px;\">Segmentation can limit lateral movement between resources<\/td>\r\n      <\/tr>\r\n    <\/tbody>\r\n  <\/table>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a390865 elementor-widget elementor-widget-text-editor\" data-id=\"a390865\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>It is important to emphasize that zero trust doesn\u2019t replace current network security controls but offers an approach to apply access control, segmentation, authentication, and monitoring across users, devices, applications, and data.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f5be1e elementor-widget elementor-widget-heading\" data-id=\"7f5be1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Applications of Network Security Across Industries<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b1d7803 elementor-widget elementor-widget-text-editor\" data-id=\"b1d7803\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network security supports different operational and information requirements across industries. The underlying practices, including access control, segmentation, monitoring, and encryption, are similar across industries. What changes is which systems and data carry the most risk, and which regulations or consequences shape how an organization prioritizes its defenses.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc441a1 elementor-widget elementor-widget-heading\" data-id=\"dc441a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Healthcare<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b74579 elementor-widget elementor-widget-text-editor\" data-id=\"4b74579\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Healthcare networks connect electronic health records, clinical systems, and medical devices, making patient data and care continuity the top priorities. Cyberattacks that disrupt clinical or IT systems can lead hospitals to divert patients or delay procedures (Mazanec, 2023), making network security a patient-safety issue, not just a data-protection one. Segmentation between clinical-device networks and general IT systems, along with strict access controls, helps contain an incident before it spreads across critical systems.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ae8347 elementor-widget elementor-widget-heading\" data-id=\"3ae8347\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Law Firms<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a48c77e elementor-widget elementor-widget-text-editor\" data-id=\"a48c77e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Law firms store privileged case files, client communications, and financial records that carry legal and reputational weight if exposed. Double-extortion attacks can combine data theft with encryption of systems or files and threats to release stolen information, increasing the impact of a breach beyond disruption. Encryption protects sensitive communications, while access controls and monitored remote access can help prevent unauthorized access and identify suspicious activity.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cce357 elementor-widget elementor-widget-heading\" data-id=\"9cce357\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Media and Entertainment<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3e61db elementor-widget elementor-widget-text-editor\" data-id=\"c3e61db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Media and entertainment companies protect unreleased content, scripts, and masters from leaking before their intended release. A single leak can cause direct financial loss and strain relationships with talent and distributors. Segmenting production, post-production, and distribution systems doesn&#8217;t prevent every breach, but it limits how far a compromised account or device can move before it&#8217;s contained.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-601a6cd elementor-widget elementor-widget-heading\" data-id=\"601a6cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Food and Hospitality<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcfca65 elementor-widget elementor-widget-text-editor\" data-id=\"bcfca65\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Restaurants and hotels handle high volumes of payment card data alongside guest and reservation details, with point-of-sale and property-management systems adding to the attack surface. Network segmentation can separate payment systems from guest-facing and back-office networks, helping limit exposure if another part of the network is compromised. The Payment Card Industry Data Security Standard (PCI DSS) guidance also notes that properly implemented segmentation can reduce the number of systems within PCI DSS scope (PCI Security Standards Council, 2017).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-712ef9d elementor-widget elementor-widget-heading\" data-id=\"712ef9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Banking and Financial Services<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81c8779 elementor-widget elementor-widget-text-editor\" data-id=\"81c8779\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Banking and financial services rely on online banking, mobile applications, and digital payments, creating multiple systems and interfaces that require protection. Credential theft and session hijacking techniques can give attackers unauthorized access to online and mobile banking environments. Network segmentation, access controls, secure connections, and continuous monitoring help restrict unauthorized access and surface potentially fraudulent or anomalous activity.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcc6de1 elementor-widget elementor-widget-heading\" data-id=\"fcc6de1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Network Security Salary<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ade7fb9 elementor-widget elementor-widget-text-editor\" data-id=\"ade7fb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network security engineer salaries vary by experience and industry.<\/p><p>Salary.com reports average annual salaries in the United States of roughly USD 111,000 for professionals with less than one year of experience, nearly USD 150,000 for those with 2\u20134 years of experience, and approximately USD 188,000 for those with 5\u20138 years of experience. The source also lists aerospace and defense, financial services, pharmaceuticals, software and networking, and telecom among the higher-paying sectors for network security engineers (Salary.com, 2026).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a224431 elementor-widget elementor-widget-heading\" data-id=\"a224431\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Certified Network Defender (CND): EC-Council\u2019s Network Security Training Program<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81a891e elementor-widget elementor-widget-text-editor\" data-id=\"81a891e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Effective network security depends on coordinated controls such as firewalls, segmentation, access controls, IDS\/IPS, monitoring, and secure cloud configurations. Knowing what these controls do is only part of the work; defenders also need practice applying them across networks, endpoints, applications, and cloud environments. EC-Council\u2019s Certified Network Defender (CND) curriculum connects these demands through its Protect, Detect, Respond, and Predict approach, covering perimeter and endpoint protection, traffic and log analysis, incident response, threat intelligence, threat hunting, and attack surface analysis.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7105a06 elementor-widget elementor-widget-image\" data-id=\"7105a06\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"777\" height=\"355\" src=\"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2026\/09\/image-30.png\" class=\"attachment-full size-full wp-image-86075\" alt=\"Network Security Training Program\" srcset=\"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2026\/09\/image-30.png 777w, https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2026\/09\/image-30-300x137.png 300w, https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2026\/09\/image-30-768x351.png 768w\" sizes=\"(max-width: 777px) 100vw, 777px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc54fdb elementor-widget elementor-widget-text-editor\" data-id=\"dc54fdb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The program reinforces this coverage through 100+ hands-on labs on live target machines, giving learners practical exposure to configuring defenses, analyzing network activity, and responding to security events. For professionals responsible for administering, monitoring, or defending networks, CND can help connect core network security concepts with hands-on defensive practice and may be worth a closer look.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a426151 elementor-widget elementor-widget-video\" data-id=\"a426151\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/LvgOJmGnfKw&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1ba049a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1ba049a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-510613a\" data-id=\"510613a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7bd8707 elementor-widget elementor-widget-heading\" data-id=\"7bd8707\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Frequently Asked Questions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d14cfb elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5d14cfb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2798831 home-accordian elementor-widget elementor-widget-the7-accordion\" data-id=\"2798831\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"the7-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion the7-adv-accordion ac_bb_active_title ac_top_bottom_borders ac_left_right_borders\" data-accordion-type=\"accordion\" role=\"tablist\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-4151\" class=\"elementor-tab-title the7-accordion-header deactive-default\" data-tab=\"1\" role=\"tab\" aria-controls=\"elementor-tab-content-4151\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><mask id=\"mask0_2809_19626\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"24\" height=\"24\"><rect width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_2809_19626)\"><path d=\"M11.25 12.75H5.5V11.25H11.25V5.5H12.75V11.25H18.5V12.75H12.75V18.5H11.25V12.75Z\" fill=\"#ED0000\"><\/path><\/g><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"25\" viewBox=\"0 0 24 25\" fill=\"none\"><mask id=\"mask0_2809_20700\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"24\" height=\"25\"><rect y=\"0.84375\" width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_2809_20700)\"><path d=\"M5.5 13.5938V12.0938H18.5V13.5938H5.5Z\" fill=\"#ED0000\"><\/path><\/g><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">What is meant by network security\u202fand why\u202fis\u202fit important?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-4151\" class=\"elementor-tab-content elementor-clearfix deactive-default\" data-tab=\"1\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-4151\"><p>Network security involves implementing technologies, policies, and practices that protect networks and data while preserving their confidentiality, integrity, and availability. By preventing unauthorized access and reducing the risk of breaches and disruptions, organizations can support reliable operations.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-4152\" class=\"elementor-tab-title the7-accordion-header\" data-tab=\"2\" role=\"tab\" aria-controls=\"elementor-tab-content-4152\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><mask id=\"mask0_2809_19626\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"24\" height=\"24\"><rect width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_2809_19626)\"><path d=\"M11.25 12.75H5.5V11.25H11.25V5.5H12.75V11.25H18.5V12.75H12.75V18.5H11.25V12.75Z\" fill=\"#ED0000\"><\/path><\/g><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"25\" viewBox=\"0 0 24 25\" fill=\"none\"><mask id=\"mask0_2809_20700\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"24\" height=\"25\"><rect y=\"0.84375\" width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_2809_20700)\"><path d=\"M5.5 13.5938V12.0938H18.5V13.5938H5.5Z\" fill=\"#ED0000\"><\/path><\/g><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">What are the five types of network security?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-4152\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-4152\"><p>Five common types of network security are firewalls, access control (IAM\/NAC), network segmentation, intrusion detection\/prevention systems (IDS\/IPS), and virtual private networks (VPNs). Other categories include antimalware, data loss prevention (DLP), email\/web security, security information and event management (SIEM), and cloud network security.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-4153\" class=\"elementor-tab-title the7-accordion-header\" data-tab=\"3\" role=\"tab\" aria-controls=\"elementor-tab-content-4153\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><mask id=\"mask0_2809_19626\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"24\" height=\"24\"><rect width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_2809_19626)\"><path d=\"M11.25 12.75H5.5V11.25H11.25V5.5H12.75V11.25H18.5V12.75H12.75V18.5H11.25V12.75Z\" fill=\"#ED0000\"><\/path><\/g><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"25\" viewBox=\"0 0 24 25\" fill=\"none\"><mask id=\"mask0_2809_20700\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"24\" height=\"25\"><rect y=\"0.84375\" width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_2809_20700)\"><path d=\"M5.5 13.5938V12.0938H18.5V13.5938H5.5Z\" fill=\"#ED0000\"><\/path><\/g><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">What are examples of network security?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-4153\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-4153\"><p>Examples of network security include firewalls that filter network traffic and block unauthorized connections, VPNs that encrypt remote connections to a network, intrusion prevention systems (IPS) that can block suspicious traffic or known attack patterns, network segmentation strategies that isolate particularly sensitive systems from other parts of a network, and multifactor authentication measures that verify users before allowing access.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-4154\" class=\"elementor-tab-title the7-accordion-header\" data-tab=\"4\" role=\"tab\" aria-controls=\"elementor-tab-content-4154\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><mask id=\"mask0_2809_19626\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"24\" height=\"24\"><rect width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_2809_19626)\"><path d=\"M11.25 12.75H5.5V11.25H11.25V5.5H12.75V11.25H18.5V12.75H12.75V18.5H11.25V12.75Z\" fill=\"#ED0000\"><\/path><\/g><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"25\" viewBox=\"0 0 24 25\" fill=\"none\"><mask id=\"mask0_2809_20700\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"24\" height=\"25\"><rect y=\"0.84375\" width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_2809_20700)\"><path d=\"M5.5 13.5938V12.0938H18.5V13.5938H5.5Z\" fill=\"#ED0000\"><\/path><\/g><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">What are network security measures?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-4154\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-4154\"><p>Network security measures are actions and controls organizations use to reduce network risk. Common examples include multifactor authentication, encryption, patch management, secure configuration, access reviews, monitoring and logging, and employee security training, among others.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-4155\" class=\"elementor-tab-title the7-accordion-header\" data-tab=\"5\" role=\"tab\" aria-controls=\"elementor-tab-content-4155\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><mask id=\"mask0_2809_19626\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"24\" height=\"24\"><rect width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_2809_19626)\"><path d=\"M11.25 12.75H5.5V11.25H11.25V5.5H12.75V11.25H18.5V12.75H12.75V18.5H11.25V12.75Z\" fill=\"#ED0000\"><\/path><\/g><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"25\" viewBox=\"0 0 24 25\" fill=\"none\"><mask id=\"mask0_2809_20700\" style=\"mask-type:alpha\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"24\" height=\"25\"><rect y=\"0.84375\" width=\"24\" height=\"24\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_2809_20700)\"><path d=\"M5.5 13.5938V12.0938H18.5V13.5938H5.5Z\" fill=\"#ED0000\"><\/path><\/g><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" href=\"\">What is the difference between network security and cybersecurity?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-4155\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-4155\"><p>Cybersecurity is an umbrella term that involves securing digital assets such as networks, devices, applications, cloud environments, data, and more. Network security in cyber security is one component of this broader discipline, focusing specifically on protecting both the underlying network infrastructure and the traffic flowing over it.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cdf20ee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cdf20ee\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b48826b\" data-id=\"b48826b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-774db2c elementor-widget elementor-widget-heading\" data-id=\"774db2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">References  <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6274e74 elementor-widget elementor-widget-text-editor\" data-id=\"6274e74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cybersecurity and Infrastructure Security Agency, National Security Agency, Federal Bureau of Investigation, &amp; Multi-State Information Sharing &amp; Analysis Center. (2023, October). <em>#<a href=\"https:\/\/www.cisa.gov\/sites\/default\/files\/2025-03\/StopRansomware-Guide%20508.pdf\" target=\"_blank\" rel=\"noopener\">StopRansomware guide<\/a>.<\/em> <a href=\"https:\/\/www.cisa.gov\/sites\/default\/files\/2025-03\/StopRansomware-Guide%20508.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/www.cisa.gov\/sites\/default\/files\/2025-03\/StopRansomware-Guide%20508.pdf<\/a><\/p><p>Cybersecurity and Infrastructure Security Agency, National Security Agency, Federal Bureau of Investigation, U.S. Department of Energy, U.S. Environmental Protection Agency, U.S. Transportation Security Administration, Australian Signals Directorate\u2019s Australian Cyber Security Centre, Canadian Centre for Cyber Security, United Kingdom National Cyber Security Centre, &amp; New Zealand National Cyber Security Centre. (2024, February 7). <em>PRC state-sponsored actors compromise and maintain persistent access to U.S. critical infrastructure (AA24-038A).<\/em> <a href=\"https:\/\/www.cisa.gov\/sites\/default\/files\/2024-03\/aa24-038a_csa_prc_state_sponsored_actors_compromise_us_critical_infrastructure_3.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/www.cisa.gov\/sites\/default\/files\/2024-03\/aa24-038a_csa_prc_state_sponsored_actors_compromise_us_critical_infrastructure_3.pdf<\/a><\/p><p>Mazanec, B. M. (2023, May 16). <em><a href=\"https:\/\/www.hhs.gov\/about\/agencies\/asl\/testimony\/2023\/05\/2023\/protecting-critical-infrastructure-from-cyberattacks.html\" target=\"_blank\" rel=\"noopener\">HHS testimony on cybersecurity in healthcare infrastructure<\/a>. U.S. Department of Health and Human Services.<\/em> <a href=\"https:\/\/www.hhs.gov\/about\/agencies\/asl\/testimony\/2023\/05\/2023\/protecting-critical-infrastructure-from-cyberattacks.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.hhs.gov\/about\/agencies\/asl\/testimony\/2023\/05\/2023\/protecting-critical-infrastructure-from-cyberattacks.html<\/a><\/p><p>PCI Security Standards Council. (2017, May). <em>Information supplement: Guidance for PCI DSS scoping and network segmentation (Version 1.1).<\/em> <a href=\"https:\/\/listings.pcisecuritystandards.org\/documents\/Guidance-PCI-DSS-Scoping-and-Segmentation_v1_1.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/listings.pcisecuritystandards.org\/documents\/Guidance-PCI-DSS-Scoping-and-Segmentation_v1_1.pdf<\/a><\/p><p>Salary.com. (2026, August 1). <em><a href=\"https:\/\/www.salary.com\/research\/salary\/listing\/network-security-engineer-salary\" target=\"_blank\" rel=\"noopener\">Network security engineer salary in the United States<\/a>.<\/em> Retrieved August 23, 2026, from <a href=\"https:\/\/www.salary.com\/research\/salary\/listing\/network-security-engineer-salary\" target=\"_blank\" rel=\"noopener\">https:\/\/www.salary.com\/research\/salary\/listing\/network-security-engineer-salary<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b04c631 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b04c631\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d0406e9\" data-id=\"d0406e9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-318c84d elementor-widget elementor-widget-html\" data-id=\"318c84d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [{\n    \"@type\": \"Question\",\n    \"name\": \"What is meant by network security\u202fand why\u202fis\u202fit important?\",\n    \"acceptedAnswer\": {\n      \"@type\": \"Answer\",\n      \"text\": \"Network security involves implementing technologies, policies, and practices that protect networks and data while preserving their confidentiality, integrity, and availability. By preventing unauthorized access and reducing the risk of breaches and disruptions, organizations can support reliable operations.\"\n    }\n  },{\n    \"@type\": \"Question\",\n    \"name\": \"What are the five types of network security?\",\n    \"acceptedAnswer\": {\n      \"@type\": \"Answer\",\n      \"text\": \"Five common types of network security are firewalls, access control (IAM\/NAC), network segmentation, intrusion detection\/prevention systems (IDS\/IPS), and virtual private networks (VPNs). Other categories include antimalware, data loss prevention (DLP), email\/web security, security information and event management (SIEM), and cloud network security.\"\n    }\n  },{\n    \"@type\": \"Question\",\n    \"name\": \"What are examples of network security?\",\n    \"acceptedAnswer\": {\n      \"@type\": \"Answer\",\n      \"text\": \"Examples of network security include firewalls that filter network traffic and block unauthorized connections, VPNs that encrypt remote connections to a network, intrusion prevention systems (IPS) that can block suspicious traffic or known attack patterns, network segmentation strategies that isolate particularly sensitive systems from other parts of a network, and multifactor authentication measures that verify users before allowing access.\"\n    }\n  },{\n    \"@type\": \"Question\",\n    \"name\": \"What are network security measures?\",\n    \"acceptedAnswer\": {\n      \"@type\": \"Answer\",\n      \"text\": \"Network security measures are actions and controls organizations use to reduce network risk. Common examples include multifactor authentication, encryption, patch management, secure configuration, access reviews, monitoring and logging, and employee security training, among others.\"\n    }\n  },{\n    \"@type\": \"Question\",\n    \"name\": \"What is the difference between network security and cybersecurity?\",\n    \"acceptedAnswer\": {\n      \"@type\": \"Answer\",\n      \"text\": \"Cybersecurity is an umbrella term that involves securing digital assets such as networks, devices, applications, cloud environments, data, and more. Network security in cyber security is one component of this broader discipline, focusing specifically on protecting both the underlying network infrastructure and the traffic flowing over it.\"\n    }\n  }]\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4444d04 elementor-widget elementor-widget-html\" data-id=\"4444d04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\/\", \n  \"@type\": \"BreadcrumbList\", \n  \"itemListElement\": [{\n    \"@type\": \"ListItem\", \n    \"position\": 1, \n    \"name\": \"Home\",\n    \"item\": \"https:\/\/www.eccouncil.org\/\"  \n  },{\n    \"@type\": \"ListItem\", \n    \"position\": 2, \n    \"name\": \"Cybersecurity Exchange\",\n    \"item\": \"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/\"  \n  },{\n    \"@type\": \"ListItem\", \n    \"position\": 3, \n    \"name\": \"Network Security\",\n    \"item\": \"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/\"  \n  },{\n    \"@type\": \"ListItem\", \n    \"position\": 4, \n    \"name\": \"What Is Network Security?\",\n    \"item\": \"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security\/\"  \n  }]\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc9342a elementor-widget elementor-widget-html\" data-id=\"bc9342a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script type=\"application\/ld+json\">\n{\n\"@context\": \"http:\/\/schema.org\",\n\"@type\": \"VideoObject\",\n\"name\": \"Certified Network Defender (CND) | Your Gateway to a Successful Cybersecurity Career\",\n\"description\": \"If you\u2019re looking to up your network security game, EC-Council\u2019s Certified Network Defender (CND) is the program for you. Not only will it offer you a comprehensive approach to efficiently tackle security issues in today\u2019s modern network, it also maps to the National Initiative of Cybersecurity Education (NICE) and the Department of Defense (DoD) roles for system\/network administrators. \",\n\"thumbnailUrl\": \"https:\/\/img.youtube.com\/vi\/LvgOJmGnfKw\/sddefault.jpg\",\n\"uploadDate\": \"2021-02-01T04:29:07-08:00\",\n\"duration\": \"PT15S\",\n\"embedUrl\": \"https:\/\/www.youtube.com\/watch?v=LvgOJmGnfKw\"\n} \n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Network security protects connected environments by combining access controls, segmentation, firewalls, encryption, monitoring, and response practices. Effective programs verify users and devices, limit lateral movement, protect data in transit, and adapt access as conditions change. Organizations apply these controls across on-premises, cloud, remote, and hybrid environments, while zero trust reinforces continuous verification and least-privilege access.&hellip;<\/p>\n","protected":false},"author":32,"featured_media":81565,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","footnotes":""},"categories":[11251],"tags":[],"class_list":{"0":"post-81564","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-network-security"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.13 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What Is Network Security? Types, Threats &amp; How It Works<\/title>\n<meta name=\"description\" content=\"Discover what network security is, how it works, and why it matters. Explore key types, threats, tools, and practical ways to protect your network.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is Network Security? Types, Threats &amp; How It Works\" \/>\n<meta property=\"og:description\" content=\"Discover what network security is, how it works, and why it matters. Explore key types, threats, tools, and practical ways to protect your network.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security\" \/>\n<meta property=\"og:site_name\" content=\"Cybersecurity Exchange\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-03T03:55:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-11T07:32:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2024\/03\/What-is-Network-Security-feature-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"521\" \/>\n\t<meta property=\"og:image:height\" content=\"521\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"EC-Council\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"What Is Network Security? Types, Threats &amp; How It Works\" \/>\n<meta name=\"twitter:description\" content=\"Discover what network security is, how it works, and why it matters. Explore key types, threats, tools, and practical ways to protect your network.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2024\/03\/What-is-Network-Security-feature-1.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"EC-Council\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security\\\/\"},\"author\":{\"name\":\"EC-Council\",\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/#\\\/schema\\\/person\\\/8555903cd3282bafc49158c53da8f806\"},\"headline\":\"What Is Network Security?\",\"datePublished\":\"2026-09-03T03:55:00+00:00\",\"dateModified\":\"2026-09-11T07:32:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security\\\/\"},\"wordCount\":2838,\"publisher\":{\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/What-is-Network-Security-thumb-1.jpg\",\"articleSection\":[\"Network Security\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security\\\/\",\"url\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security\",\"name\":\"What Is Network Security? Types, Threats & How It Works\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/What-is-Network-Security-thumb-1.jpg\",\"datePublished\":\"2026-09-03T03:55:00+00:00\",\"dateModified\":\"2026-09-11T07:32:09+00:00\",\"description\":\"Discover what network security is, how it works, and why it matters. Explore key types, threats, tools, and practical ways to protect your network.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security#primaryimage\",\"url\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/What-is-Network-Security-thumb-1.jpg\",\"contentUrl\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/What-is-Network-Security-thumb-1.jpg\",\"width\":521,\"height\":521},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/network-security\\\/what-is-network-security#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.eccouncil.org\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cybersecurity Exchange\",\"item\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Network Security\",\"item\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/category\\\/network-security\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"What Is Network Security?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/#website\",\"url\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/\",\"name\":\"Cybersecurity Exchange\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/#organization\",\"name\":\"Cybersecurity Exchange\",\"url\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Cybersecurity Exchange\"},\"image\":{\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.eccouncil.org\\\/cybersecurity-exchange\\\/#\\\/schema\\\/person\\\/8555903cd3282bafc49158c53da8f806\",\"name\":\"EC-Council\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"What Is Network Security? Types, Threats & How It Works","description":"Discover what network security is, how it works, and why it matters. Explore key types, threats, tools, and practical ways to protect your network.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security","og_locale":"en_US","og_type":"article","og_title":"What Is Network Security? Types, Threats & How It Works","og_description":"Discover what network security is, how it works, and why it matters. Explore key types, threats, tools, and practical ways to protect your network.","og_url":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security","og_site_name":"Cybersecurity Exchange","article_published_time":"2026-09-03T03:55:00+00:00","article_modified_time":"2026-09-11T07:32:09+00:00","og_image":[{"width":521,"height":521,"url":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2024\/03\/What-is-Network-Security-feature-1.jpg","type":"image\/jpeg"}],"author":"EC-Council","twitter_card":"summary_large_image","twitter_title":"What Is Network Security? Types, Threats & How It Works","twitter_description":"Discover what network security is, how it works, and why it matters. Explore key types, threats, tools, and practical ways to protect your network.","twitter_image":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2024\/03\/What-is-Network-Security-feature-1.jpg","twitter_misc":{"Written by":"EC-Council","Est. reading time":"13 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security#article","isPartOf":{"@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security\/"},"author":{"name":"EC-Council","@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/#\/schema\/person\/8555903cd3282bafc49158c53da8f806"},"headline":"What Is Network Security?","datePublished":"2026-09-03T03:55:00+00:00","dateModified":"2026-09-11T07:32:09+00:00","mainEntityOfPage":{"@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security\/"},"wordCount":2838,"publisher":{"@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/#organization"},"image":{"@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security#primaryimage"},"thumbnailUrl":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2024\/03\/What-is-Network-Security-thumb-1.jpg","articleSection":["Network Security"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security\/","url":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security","name":"What Is Network Security? Types, Threats & How It Works","isPartOf":{"@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security#primaryimage"},"image":{"@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security#primaryimage"},"thumbnailUrl":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2024\/03\/What-is-Network-Security-thumb-1.jpg","datePublished":"2026-09-03T03:55:00+00:00","dateModified":"2026-09-11T07:32:09+00:00","description":"Discover what network security is, how it works, and why it matters. Explore key types, threats, tools, and practical ways to protect your network.","breadcrumb":{"@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security#primaryimage","url":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2024\/03\/What-is-Network-Security-thumb-1.jpg","contentUrl":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-content\/uploads\/2024\/03\/What-is-Network-Security-thumb-1.jpg","width":521,"height":521},{"@type":"BreadcrumbList","@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/network-security\/what-is-network-security#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.eccouncil.org\/"},{"@type":"ListItem","position":2,"name":"Cybersecurity Exchange","item":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/"},{"@type":"ListItem","position":3,"name":"Network Security","item":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/category\/network-security\/"},{"@type":"ListItem","position":4,"name":"What Is Network Security?"}]},{"@type":"WebSite","@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/#website","url":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/","name":"Cybersecurity Exchange","description":"","publisher":{"@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/#organization","name":"Cybersecurity Exchange","url":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/#\/schema\/logo\/image\/","url":"","contentUrl":"","caption":"Cybersecurity Exchange"},"image":{"@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/#\/schema\/person\/8555903cd3282bafc49158c53da8f806","name":"EC-Council"}]}},"_links":{"self":[{"href":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-json\/wp\/v2\/posts\/81564","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-json\/wp\/v2\/comments?post=81564"}],"version-history":[{"count":0,"href":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-json\/wp\/v2\/posts\/81564\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-json\/wp\/v2\/media\/81565"}],"wp:attachment":[{"href":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-json\/wp\/v2\/media?parent=81564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-json\/wp\/v2\/categories?post=81564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eccouncil.org\/cybersecurity-exchange\/wp-json\/wp\/v2\/tags?post=81564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}