(The official version of Cisco GNS3v1.3.8all-in-one network simulator was officially updated in the early morning of July 29, 2015! It includes various GNS3 usage tutorials, a full set of IOS collection download address documents, and various auxiliary tools. Cisco CCNA\CCNP\CCIERS essential tool for learning! 51CTO is dedicated to offering free beans!
This document includes the following attachments:
flash.qcow2
qemu.log
CiscoIOUKeygen.py
CiscoIOUKeygen.zip
Python.tar.gz
GNS3....)