{"id":78395,"date":"2025-08-27T02:27:18","date_gmt":"2025-08-27T02:27:18","guid":{"rendered":"http:\/\/bangla.sitestree.com\/?p=78395"},"modified":"2025-08-27T02:28:05","modified_gmt":"2025-08-27T02:28:05","slug":"gns-3-and-oracle-virtual-box-make-them-work-together-use-vm-as-devices-in-gns-3","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=78395","title":{"rendered":"GNS 3 and Oracle VirtualBox &#8211; Make Them Work Together. Use VM as Devices in GNS 3."},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How do you create a LAN segment like this in GNS3?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It has two Ubuntu Virtual Machines<ul><li>Connected to Oracle VirtualBox VMs<\/li><\/ul><ul><li>One Ubuntu\/Linux acts as the DHCP Server<\/li><\/ul>\n<ul class=\"wp-block-list\">\n<li>Another Ubuntu\/Linux acts as the DHCP Client<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"345\" height=\"191\" src=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-12.png?resize=345%2C191\" alt=\"\" class=\"wp-image-78398\" style=\"width:527px;height:auto\" srcset=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-12.png?w=345 345w, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-12.png?resize=300%2C166 300w\" sizes=\"auto, (max-width: 345px) 100vw, 345px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Hints\/Steps:<\/h3>\n\n\n\n<p>In Oracle VirtualBox, create two Ubuntu Machines (Virtual). These can be two new machines, or you can clone two VMs from one Parent Virtual Machine (in Oracle VirtualBox). Afterward, In GNS 3, from Edit-&gt;preferences -&gt; VirtualBox configures two Virtual Machines pointing to Oracle VirtualBox VMs.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"93\" height=\"30\" src=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-10.png?resize=93%2C30\" alt=\"\" class=\"wp-image-78396\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">VMs in Oracle Virtual Box:<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"328\" height=\"163\" src=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-11.png?resize=328%2C163\" alt=\"\" class=\"wp-image-78397\" srcset=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-11.png?w=328 328w, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-11.png?resize=300%2C149 300w\" sizes=\"auto, (max-width: 328px) 100vw, 328px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">GNS 3: Edit-&gt; Preferences<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"272\" height=\"197\" src=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-13.png?resize=272%2C197\" alt=\"\" class=\"wp-image-78399\"\/><\/figure>\n\n\n\n<p><strong>After you configure in Edit -&gt; Preferences, you will see Ubuntu VMs in GNS3. Then you can use them in your GNS 3 projects as devices.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"179\" height=\"249\" src=\"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-14.png?resize=179%2C249\" alt=\"\" class=\"wp-image-78400\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>How do you create a LAN segment like this in GNS3? Hints\/Steps: In Oracle VirtualBox, create two Ubuntu Machines (Virtual). These can be two new machines, or you can clone two VMs from one Parent Virtual Machine (in Oracle VirtualBox). Afterward, In GNS 3, from Edit-&gt;preferences -&gt; VirtualBox configures two Virtual Machines pointing to Oracle &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=78395\">Continue reading<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1978],"tags":[],"class_list":["post-78395","post","type-post","status-publish","format-standard","hentry","category-computer-networks","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":78382,"url":"http:\/\/bangla.sitestree.com\/?p=78382","url_meta":{"origin":78395,"position":0},"title":"Implement DHCP Server in GNS 3: Experiment with DHCP Protocol with DHCP server and Clients","author":"Sayed","date":"August 23, 2025","format":false,"excerpt":"Experiment with the DHCP Protocol with a DHCP server and Clients Tools Required: GNS 3 VMWare Workstation Pro or Oracle VirtualBox GNS VM Wireshark Steps in GNS 3: Create the LAN segment Configure a DHCP Server From PCs (clients) : request IP address from the DHCP server Check the DHCP\u2026","rel":"","context":"In &quot;Computer Networks&quot;","block_context":{"text":"Computer Networks","link":"http:\/\/bangla.sitestree.com\/?cat=1978"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-5.png?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":78627,"url":"http:\/\/bangla.sitestree.com\/?p=78627","url_meta":{"origin":78395,"position":1},"title":"How to Run the GNS3 VM Inside Oracle VirtualBox","author":"Author-Check- Article-or-Video","date":"November 26, 2025","format":false,"excerpt":"How to Run the GNS3 VM Inside Oracle VirtualBox Here is a clean, fully rewritten, plagiarism-free, blog-ready version that covers both the step-by-step tutorial and the architecture diagram explanation, merged into one smooth article. You can publish this as-is. How to Run the GNS3 VM Inside Oracle VirtualBox A Complete\u2026","rel":"","context":"In &quot;Computer Networks&quot;","block_context":{"text":"Computer Networks","link":"http:\/\/bangla.sitestree.com\/?cat=1978"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":78337,"url":"http:\/\/bangla.sitestree.com\/?p=78337","url_meta":{"origin":78395,"position":2},"title":"Check Your Linux Knowledge","author":"Sayed","date":"July 27, 2025","format":false,"excerpt":"Linux Installation: Pre Assessment What do you need handy before installing Ubuntu in a Virtual Box 0 points Check all that apply. \u00a0Oracle Virtualbox Installed \u00a0ISO Image of the Linux \u00a0ISO Image in USB Drive What is usually the best place to download\/take a software to install? * 1 point\u2026","rel":"","context":"In &quot;Anything Linux&quot;","block_context":{"text":"Anything Linux","link":"http:\/\/bangla.sitestree.com\/?cat=1976"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/07\/image-8.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/07\/image-8.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/07\/image-8.png?resize=525%2C300 1.5x"},"classes":[]},{"id":78621,"url":"http:\/\/bangla.sitestree.com\/?p=78621","url_meta":{"origin":78395,"position":3},"title":"Some Details on Network Adapter Settings for GNS VM in VirtualBox","author":"Author-Check- Article-or-Video","date":"November 26, 2025","format":false,"excerpt":"Here is a polished, blog-ready rewrite \u2014 copyright-free, plagiarism-free, and integrity-safe. How to Configure Network Adapters for the GNS3 VM in VirtualBox When running the GNS3 VM inside VirtualBox, proper network adapter configuration is essential. The GNS3 GUI on your host system relies on these adapters to communicate with the\u2026","rel":"","context":"In &quot;Computer Networks&quot;","block_context":{"text":"Computer Networks","link":"http:\/\/bangla.sitestree.com\/?cat=1978"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":78377,"url":"http:\/\/bangla.sitestree.com\/?p=78377","url_meta":{"origin":78395,"position":4},"title":"Download Network Application Software","author":"Sayed","date":"August 22, 2025","format":false,"excerpt":"Download GNS https:\/\/www.gns3.com\/software\/download GNS VM https:\/\/www.gns3.com\/software\/download-vm Ubuntu Desktop https:\/\/ubuntu.com\/download\/desktop Download WireShark https:\/\/www.wireshark.org\/download.html","rel":"","context":"In &quot;Computer Networks&quot;","block_context":{"text":"Computer Networks","link":"http:\/\/bangla.sitestree.com\/?cat=1978"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-4.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-4.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-4.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/bangla.sitestree.com\/wp-content\/uploads\/2025\/08\/image-4.png?resize=700%2C400 2x"},"classes":[]},{"id":78441,"url":"http:\/\/bangla.sitestree.com\/?p=78441","url_meta":{"origin":78395,"position":5},"title":"How to import GNS VM into VirtualBox","author":"Sayed","date":"September 1, 2025","format":false,"excerpt":"Perfect \ud83d\udc4d Here\u2019s a copyright-free infographic style summary of how to import GNS3 VM into VirtualBox \u2014 short, clean, and ready for FB\/blog use: (ChatGpt) Similar steps worked for me. \ud83d\ude80 Importing GNS3 VM into VirtualBox \u2013 Quick Guide \ud83d\udce5 1. 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