Installing GNS3 as a portable application (Portable GNS3)
Step 1. Download GNS3
Step 2. Install GNS3
Here we didn’t install the WinPCap since it would not be installable if your not administrator account on window system
3. Configure GNS3 and Test the Installation
As you see Dynamips is not working since it needs 4 DLL file to properly work
For Dynamips/GNS3 to work you need to install the following .dll file on its directory where dynamips.exe is located.
– wpcap.dll ,packet.dll
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4. Test GNS3 again if it is now working.
With this simple step you could copy all the file on the GNS3 folder over to a flash drive and adjust the emulation path on the preference to make it truly a portable application.