{"id":11614,"date":"2026-08-10T10:34:32","date_gmt":"2026-08-10T10:34:32","guid":{"rendered":"https:\/\/nokobox.com\/index.php\/item\/udemy-linux-security-network-hardening-practical-defense-2025-6\/"},"modified":"2026-08-10T10:34:32","modified_gmt":"2026-08-10T10:34:32","slug":"udemy-linux-security-network-hardening-practical-defense-2025-6","status":"publish","type":"digital_item","link":"https:\/\/nokobox.com\/index.php\/item\/udemy-linux-security-network-hardening-practical-defense-2025-6\/","title":{"rendered":"Udemy \u2013 Linux Security &#038; Network Hardening: Practical Defense 2025-6"},"content":{"rendered":"<div class=\"w-post-elm post_content\">\n<h2 dir=\"ltr\">Description<\/h2>\n<p dir=\"ltr\">Linux Security &amp; Network Hardening: Practical Defense is a course on securing Linux systems and hardening network infrastructures against potential threats published by Udemy Online Academy. This is a comprehensive course that focuses on securing Linux systems and hardening network infrastructures against potential threats. The course covers essential techniques for hardening servers, implementing access controls, configuring firewalls, managing security updates, detecting intrusions, and minimizing attack surfaces. Individuals will learn practical and real-world defense strategies to protect systems from internal and external vulnerabilities, ensuring a robust and resilient environment for critical services.<\/p>\n<p dir=\"ltr\">This course will equip you with the essential knowledge and practical techniques for securing Linux systems and cover the critical aspects of system logging, auditing, data security, and service hardening. By the end of this course, you will have the practical and applicable knowledge to strengthen your Linux systems and become a more skilled and security-aware Linux administrator.<\/p>\n<h3 dir=\"ltr\">What you will learn in Linux Security &amp; Network Hardening: Practical Defense:<\/h3>\n<ul dir=\"ltr\">\n<li>Securely manage Linux logs with syslog, rsyslog, and journald for effective system monitoring<\/li>\n<li>&nbsp;Check user passwords and file system access with advanced tools like John the Ripper and Auditd<\/li>\n<li>&nbsp;Encrypt disks and files with LUKS and GPG to protect sensitive data and ensure secure data transfer<\/li>\n<li>&nbsp;Harden services with SELinux, chroot jails, and LXC containers for increased system isolation and security<\/li>\n<li>&nbsp;And\u2026<\/li>\n<\/ul>\n<h3 dir=\"ltr\">Course specifications<\/h3>\n<p dir=\"ltr\">Publisher: <a href=\"https:\/\/href.li\/?https:\/\/www.udemy.com\/course\/linux-security-network-hardening-practical-defense\/?couponCode=LETSLEARNNOW\" target=\"_blank\" rel=\"noopener\"> Udemy <\/a><br \/>Instructors: <a dir=\"ltr\" style=\"text-align: right\" href=\"https:\/\/downloadlynet.ir\/tag\/cloudsark-academy\/\" target=\"_blank\" rel=\"noopener\">CloudsArk Academy<\/a> and <a dir=\"ltr\" style=\"text-align: right\" href=\"https:\/\/downloadlynet.ir\/tag\/mo-khalil\/\" target=\"_blank\" rel=\"noopener\">Mo Khalil<\/a><br \/>Language: English<br \/>Level: Intermediate<br \/>Number of Lessons: 14<br \/>Duration: 2 hours and 37 minutes<\/p>\n<h3 dir=\"ltr\">Course topics<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-999645\" src=\"https:\/\/downloadly.ir\/wp-content\/uploads\/2025\/08\/Linux-Security-Network-Hardening-Practical-Defense-Co.png\" alt=\"Linux Security &amp; Network Hardening Practical Defense Content\" width=\"708\" height=\"252\"><\/p>\n<h3 dir=\"ltr\">Linux Security &amp; Network Hardening: Practical Defense Prerequisites<\/h3>\n<p dir=\"ltr\">Learners will need access to a Linux system (physical, virtual, or cloud-based) to practice hands-on exercises. All tools\u2014like syslog, rsyslog, journald, Auditd, John the Ripper, LUKS, GPG, fail2ban, SELinux, chroot, and LXC\u2014are included in most Linux distributions.<\/p>\n<h3 dir=\"ltr\">Pictures<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-999646\" src=\"https:\/\/downloadly.ir\/wp-content\/uploads\/2025\/08\/Linux-Security-Network-Hardening-Practical-Defense-.png\" alt=\"Linux Security &amp; Network Hardening Practical Defense\" width=\"699\" height=\"276\"><\/p>\n<h3 dir=\"ltr\">Linux Security &amp; Network Hardening: Practical Defense introduction video<\/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-172648-1\"><video class=\"wp-video-shortcode\" id=\"video-172648-1_html5\" width=\"640\" height=\"360\" preload=\"metadata\" src=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Linux_Security_Network_Hardening_Practical_Defense_Fixed_Downloadly.ir.mp4?_=1\" style=\"width: 640px; height: 360px;\"><source type=\"video\/mp4\" src=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Linux_Security_Network_Hardening_Practical_Defense_Fixed_Downloadly.ir.mp4?_=1\"><a href=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Linux_Security_Network_Hardening_Practical_Defense_Fixed_Downloadly.ir.mp4?nocache=1786141254072\">https:\/\/dl.downloadly.ir\/Files\/Elearning\/Sample\/Linux_Security_Network_Hardening_Practical_Defense_Fixed_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<h3 dir=\"ltr\"><span class=\"notranslate\">Installation guide<\/span><\/h3>\n<p dir=\"ltr\">After Extract, watch with your favorite Player.<\/p>\n<p dir=\"ltr\">Subtitle: None<\/p>\n<p dir=\"ltr\">Quality: 720p<\/p>\n<h3 dir=\"ltr\">Download link<\/h3>\n<p dir=\"ltr\"><a href=\"https:\/\/dl.downloadly.ir\/Files\/Elearning\/Udemy_Linux_Security_Network_Hardening_Practical_Defense_2025-6_Downloadly.ir.rar?nocache=1786141253\">Download \u2013 440 MB<\/a><\/p>\n<h5 dir=\"ltr\">File password (s): <a>www.downloadly.ir<\/a><\/h5>\n<h3 dir=\"ltr\">Size<\/h3>\n<p dir=\"ltr\">440 MB<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Description Linux Security &amp; Network Hardening: Practical Defense is a course on securing Linux systems and hardening network infrastructures against potent<\/p>\n","protected":false},"author":1,"template":"","dgi_category":[10458],"dgi_tag":[96667,96668,96669,96670,96671,12744,96672,96673,96674,96675,96676],"class_list":["post-11614","digital_item","type-digital_item","status-publish","has-post-thumbnail","hentry","dgi_category-video-tutorials","dgi_tag-cloudsark-academy","dgi_tag-linux-security-network-hardening-practical-defense","dgi_tag-linux-security-network-hardening-practical-defense-download","dgi_tag-linux-security-network-hardening-practical-defense-free","dgi_tag-linux-security-network-hardening-practical-defense-free-download","dgi_tag-mo-khalil","dgi_tag-udemy-linux-security-network-hardening-practical-defense","dgi_tag-udemy-linux-security-network-hardening-practical-defense-download","dgi_tag-udemy-linux-security-network-hardening-practical-defense-english","dgi_tag-udemy-linux-security-network-hardening-practical-defense-free","dgi_tag-udemy-linux-security-network-hardening-practical-defense-free-download"],"_links":{"self":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/digital_item\/11614","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\/11614\/revisions"}],"wp:attachment":[{"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/media?parent=11614"}],"wp:term":[{"taxonomy":"dgi_category","embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/dgi_category?post=11614"},{"taxonomy":"dgi_tag","embeddable":true,"href":"https:\/\/nokobox.com\/index.php\/wp-json\/wp\/v2\/dgi_tag?post=11614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}