Complete GNS3 GUI and VM Installation with VirtualBox

Опубликовано: 14 Май 2026
на канале: TECH with LEO
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In this tutorial, we dive deep into the professional way to deploy GNS3 with Oracle VirtualBox.

Downloads:

GNS3 All-in-One Installer
https://www.gns3.com/software/download

GNS3 VM
https://www.gns3.com/software/download-vm

VirtualBox
https://www.virtualbox.org/wiki/Downloads

TimeStamp:
0:18 — Essential downloads: GNS3 & VM files
0:54 — Installing the VirtualBox Hypervisor
1:24 — Proper GNS3 software installation
2:05 — Importing the GNS3 VM into VirtualBox
2:23 — RAM & CPU optimization for performance
2:39 — Enabling Nested VT-x & Virtualization
2:56 — Connecting GNS3 GUI to the VM
3:26 — Testing your lab with a switch template

#GNS3 #VirtualBox #Networking #Cisco #CCNA #NetworkEngineer #HomeLab #Virtualization #cybersecurity