Download GNS3 0.8.2 Beta 2

GNS3 is a free, open source graphical network simulator that allows you to design complex network topologies. You may run simulations or configure devices ranging from simple workstations to powerful Cisco routers. It is based on Dynamips, Pemu/Qemu and Dynagen.

Homepage: gns3.net
Type: Emulators, Networking, Simulations
License: GNU General Public License (GPL)
Written in: Python
Operating system: Cross-platform
Languages: Multi
Size(Windows): 46.57 MB
Source Code: Click Here

Download: Windows, Mirror | Mac OSX Lion, Mirror

Support: Click Here

GNS3 0.8.3 Changelog:

• Option to freely use the first VBox interface inside VMs (i.e. eth0 on Linux).
• New base configuration (startup-config) for devices with NM-16ESW (named baseconfig_sw.txt).
• Console and headless mode support for VirtualBox devices.
• Embedded console/terminal server to access VirtualBox VM consoles using Telnet.
• Support for drag & drop of topology files inside GNS3.
• Double quote support for Qemu options and ASA kernel/initrd command lines.
• Import & export for GNS3 configuration file (gns3.ini).
• Global TCP port tracker to allocate ports and avoid conflicts (console + AUX ports for IOS routers and console ports for Qemu-like/VirtualBox devices are tracked).
• Scripts for using consoles with VBox VMs (Windows only).
• Backup nvram export when Dynamips has crashed.
• New command line option for patched Putty on Windows (for details: http://forum.gns3.net/topic4859-20.html).
• Experimental live pipe capture (Windows only).
• Option (activated by default) to use the VirtualBox VM names to name VirtualBox devices in GNS3.
• Complete IPv6 support (with correct functions).
• Support for binding on specific addresses when loading a topology.
• Option to track opened node consoles in order to close them when the node gets deleted.
• New Dynamips 0.2.8-RC4 community (full IPv6 support), only included in Windows all-in-one package for now.
• A patched putty is included (Windows packages). Details here