{"id":13216,"date":"2026-08-10T10:56:13","date_gmt":"2026-08-10T10:56:13","guid":{"rendered":"https:\/\/nokobox.com\/index.php\/item\/udemy-network-security-hands-on-defense-against-cyber-threats-2025-3\/"},"modified":"2026-08-10T10:56:13","modified_gmt":"2026-08-10T10:56:13","slug":"udemy-network-security-hands-on-defense-against-cyber-threats-2025-3","status":"publish","type":"digital_item","link":"https:\/\/nokobox.com\/index.php\/item\/udemy-network-security-hands-on-defense-against-cyber-threats-2025-3\/","title":{"rendered":"Udemy \u2013 Network Security: Hands-On Defense Against Cyber Threats 2025-3"},"content":{"rendered":"<div class=\"w-post-elm post_content\">\n<h2 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Description<\/span><\/h2>\n<p dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Network Security: Hands-On Defense Against Cyber \u200b\u200bThreats. This course goes beyond theory and teaches participants how to defend their network against common threats such as ARP Poisoning and DHCP Starvation. In today\u2019s digital world, where these threats can cripple an organization\u2019s infrastructure, this course teaches effective, market-relevant security skills in structured lab environments by presenting real-world attack scenarios and practical risk mitigation techniques. By performing real-world attacks in a secure environment, participants understand how attackers exploit vulnerabilities and then learn how to implement robust defenses like an expert. Key topics include mastering network security concepts, gaining hands-on experience with techniques such as DHCP Snooping, ARP Poisoning, and VLAN Hopping, and learning how to defend in hands-on labs. These labs include preventing and mitigating DHCP attacks, detecting and neutralizing Man-in-the-Middle attacks through ARP Cache Poisoning, understanding and securing vulnerabilities in protocols such as CDP and VLAN, and preventing network topology takeover by neutralizing Spanning Tree Protocol attacks. This course enables individuals to learn by doing and gain the ability to effectively secure their IT environment.<\/span><\/p>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">What you will learn<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Understanding the basics of network security:<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Learn how attackers exploit vulnerabilities in networks and how to defend against them.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Identify and mitigate cyber threats:<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Explore real-world attack techniques and implement effective security measures to protect infrastructure.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Securing network protocols and equipment:<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Strengthen network security knowledge, prevent unauthorized access and attacks.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Developing a security-first mindset:<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Learn how to proactively identify and prevent network security breaches before they occur.<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">This course is suitable for people who:<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Network Administrators.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Cybersecurity Engineers.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">IT professionals looking to enhance their cybersecurity skills.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Cybersecurity enthusiasts who want to learn practical attack and defense techniques.<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Students and people looking to change careers and want to gain practical experience to strengthen their resume.<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Course details<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Publisher: <\/span><a href=\"https:\/\/href.li\/?https:\/\/www.udemy.com\/course\/network-security-hands-on-defense-against-cyber-threats\/?couponCode=KEEPLEARNINGGB\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\" style=\"vertical-align: inherit\">Udemy<\/span><\/a><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Instructor: <\/span><a href=\"https:\/\/downloadlynet.ir\/tag\/zine-b\/\"><span dir=\"auto\" style=\"vertical-align: inherit\">Zine B<\/span><\/a><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Training level: Beginner to advanced<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Training duration: 2 hours and 12 minutes<\/span><\/li>\n<li><span dir=\"auto\" style=\"vertical-align: inherit\">Number of lessons: 17<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Course headings<\/span><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1018658 size-full\" src=\"https:\/\/downloadly.ir\/wp-content\/uploads\/2025\/11\/Network-Security-Hands-On-Defense-Against-Cyber-Threats-1.png\" alt=\"Network Security: Hands-On Defense Against Cyber \u200b\u200bThreats\" width=\"886\" height=\"472\"><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Prerequisites for the Network Security: Hands-On Defense Against Cyber \u200b\u200bThreats course<\/span><\/h3>\n<ul dir=\"ltr\" style=\"text-align: left\">\n<li dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">A computer with more than 8 GB of RAM is recommended to ensure smooth operation of the labs.<\/span><\/li>\n<li dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">you should have some foundational IT and networking knowledge. You should know IP Addressing, VLANs, DHCP, ARP\u2026etc.<\/span><\/li>\n<li dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Have experience with networking devices \u2013 Familiarity with configuring switches, routers, and basic CLI commands.<\/span><\/li>\n<\/ul>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Course images<\/span><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1018659 size-full\" src=\"https:\/\/downloadly.ir\/wp-content\/uploads\/2025\/11\/Network-Security-Hands-On-Defense-Against-Cyber-Threats.png\" alt=\"Network Security: Hands-On Defense Against Cyber \u200b\u200bThreats\" width=\"866\" height=\"380\"><\/h3>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Sample course video<\/span><\/h3>\n<div style=\"width: 640px;\" class=\"wp-video\"><span class=\"mejs-offscreen\">Video Player<\/span><\/p>\n<div id=\"mep_0\" class=\"mejs-container mejs-container-keyboard-inactive wp-video-shortcode mejs-video\" tabindex=\"0\" role=\"application\" aria-label=\"Video Player\" style=\"width: 640px; height: 360px; min-width: 217px;\">\n<div class=\"mejs-inner\">\n<div class=\"mejs-mediaelement\"><mediaelementwrapper id=\"video-184142-1\"><video class=\"wp-video-shortcode\" id=\"video-184142-1_html5\" width=\"640\" height=\"360\" preload=\"metadata\" src=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Network_Security_Hands-On_Defense_Against_Cyber_Threats_Downloadly.ir.mp4?_=1\" style=\"width: 640px; height: 360px;\"><source type=\"video\/mp4\" src=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Network_Security_Hands-On_Defense_Against_Cyber_Threats_Downloadly.ir.mp4?_=1\"><a href=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Network_Security_Hands-On_Defense_Against_Cyber_Threats_Downloadly.ir.mp4?nocache=1786174801802\">https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Network_Security_Hands-On_Defense_Against_Cyber_Threats_Downloadly.ir.mp4<\/a><\/video><\/mediaelementwrapper><\/div>\n<div class=\"mejs-layers\">\n<div class=\"mejs-poster mejs-layer\" style=\"display: none; width: 100%; height: 100%;\"><\/div>\n<div class=\"mejs-overlay mejs-layer\" style=\"display: none; width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-loading\"><span class=\"mejs-overlay-loading-bg-img\"><\/span><\/div>\n<\/div>\n<div class=\"mejs-overlay mejs-layer\" style=\"display: none; width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-error\"><\/div>\n<\/div>\n<div class=\"mejs-overlay mejs-layer mejs-overlay-play\" style=\"width: 100%; height: 100%;\">\n<div class=\"mejs-overlay-button\" role=\"button\" tabindex=\"0\" aria-label=\"Play\" aria-pressed=\"false\"><\/div>\n<\/div>\n<\/div>\n<div class=\"mejs-controls\">\n<div class=\"mejs-button mejs-playpause-button mejs-play\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Play\" aria-label=\"Play\" tabindex=\"0\"><\/button><\/div>\n<div class=\"mejs-time mejs-currenttime-container\" role=\"timer\" aria-live=\"off\"><span class=\"mejs-currenttime\">00:00<\/span><\/div>\n<div class=\"mejs-time-rail\"><span class=\"mejs-time-total mejs-time-slider\" role=\"slider\" tabindex=\"0\" aria-label=\"Time Slider\" aria-valuemin=\"0\" aria-valuemax=\"0\" aria-valuenow=\"0\" aria-valuetext=\"00:00\"><span class=\"mejs-time-buffering\" style=\"display: none;\"><\/span><span class=\"mejs-time-loaded\"><\/span><span class=\"mejs-time-current\"><\/span><span class=\"mejs-time-hovered no-hover\"><\/span><span class=\"mejs-time-handle\"><span class=\"mejs-time-handle-content\"><\/span><\/span><span class=\"mejs-time-float\"><span class=\"mejs-time-float-current\">00:00<\/span><span class=\"mejs-time-float-corner\"><\/span><\/span><\/span><\/div>\n<div class=\"mejs-time mejs-duration-container\"><span class=\"mejs-duration\">00:00<\/span><\/div>\n<div class=\"mejs-button mejs-volume-button mejs-mute\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Mute\" aria-label=\"Mute\" tabindex=\"0\"><\/button><a href=\"javascript:void(0);\" class=\"mejs-volume-slider\" aria-label=\"Volume Slider\" aria-valuemin=\"0\" aria-valuemax=\"100\" role=\"slider\" aria-orientation=\"vertical\"><span class=\"mejs-offscreen\">Use Up\/Down Arrow keys to increase or decrease volume.<\/span><\/p>\n<div class=\"mejs-volume-total\">\n<div class=\"mejs-volume-current\" style=\"bottom: 0px; height: 100%;\"><\/div>\n<div class=\"mejs-volume-handle\" style=\"bottom: 100%; margin-bottom: -3px;\"><\/div>\n<\/div>\n<p><\/a><\/div>\n<div class=\"mejs-button mejs-fullscreen-button\"><button type=\"button\" aria-controls=\"mep_0\" title=\"Fullscreen\" aria-label=\"Fullscreen\" tabindex=\"0\"><\/button><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div dir=\"ltr\" style=\"text-align: left\">\n<h3><span dir=\"auto\" style=\"vertical-align: inherit\">Installation Guide<\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit\">After Extract, view with your favorite player.<\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit\">Subtitles: None<\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit\">Quality: 720p<\/span><\/p>\n<\/div>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Download link<\/span><\/h3>\n<h4 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">Downloadly<\/span><\/h4>\n<p dir=\"ltr\" style=\"text-align: left\"><a href=\"https:\/\/dl4.downloadly.ir\/Files\/Elearning\/Udemy_Network_Security_Hands-On_Defense_Against_Cyber_Threats_2025-3.part1_Downloadly.ir.rar?nocache=1786174800\"><span dir=\"auto\" style=\"vertical-align: inherit\">Download Part 1 \u2013 1 GB<\/span><\/a><\/p>\n<p dir=\"ltr\" style=\"text-align: left\"><a href=\"https:\/\/dl4.downloadly.ir\/Files\/Elearning\/Udemy_Network_Security_Hands-On_Defense_Against_Cyber_Threats_2025-3.part2_Downloadly.ir.rar?nocache=1786174800\"><span dir=\"auto\" style=\"vertical-align: inherit\">Download Part 2 \u2013 63 MB<\/span><\/a><\/p>\n<h4 dir=\"ltr\">Rapidgator link<\/h4>\n<p><a href=\"https:\/\/rapidgator.net\/file\/b9d473faa084d430762935f204cb3bef\/Udemy_Network_Security_Hands-On_Defense_Against_Cyber_Threats_2025-3.part1_Downloadly.ir.rar.html\" target=\"_blank\" rel=\"noopener\">Download Part 1 \u2013 1 GB<\/a><\/p>\n<p><a href=\"https:\/\/rapidgator.net\/file\/204541b73de4a01e3eaac25349ea68de\/Udemy_Network_Security_Hands-On_Defense_Against_Cyber_Threats_2025-3.part2_Downloadly.ir.rar.html\" target=\"_blank\" rel=\"noopener\">Download Part 2 \u2013 63 MB<\/a><\/p>\n<p dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">File(s) password: www.downloadly.ir<\/span><\/p>\n<h3 dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">File size<\/span><\/h3>\n<p dir=\"ltr\" style=\"text-align: left\"><span dir=\"auto\" style=\"vertical-align: inherit\">1.06 GB<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Description Network Security: Hands-On Defense Against Cyber \u200b\u200bThreats. This course goes beyond theory and teaches participants how to defend their network agai<\/p>\n","protected":false},"author":1,"template":"","dgi_category":[10458],"dgi_tag":[108326,108327,108328,108329,108330,108331],"class_list":["post-13216","digital_item","type-digital_item","status-publish","has-post-thumbnail","hentry","dgi_category-video-tutorials","dgi_tag-course-network-security-hands-on-defense-against-cyber-threats","dgi_tag-download-course-network-security-hands-on-defense-against-cyber-threats","dgi_tag-download-network-security-hands-on-defense-against-cyber-threats","dgi_tag-free-download-network-security-hands-on-defense-against-cyber-threats","dgi_tag-free-network-security-hands-on-defense-against-cyber-threats","dgi_tag-zine-b"],"_links":{"self":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item\/13216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item"}],"about":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/types\/digital_item"}],"author":[{"embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item\/13216\/revisions"}],"wp:attachment":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/media?parent=13216"}],"wp:term":[{"taxonomy":"dgi_category","embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/dgi_category?post=13216"},{"taxonomy":"dgi_tag","embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/dgi_tag?post=13216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}