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Generate License Use SuperPuTTY/PuTTY SSH to GNS3 VM host x.x.50.201 and with nano editor create file CiscoIOUKeygen.py with the following content. GNS3 app is configured to run Cisco IOU router or switch images remote over LAN. Under the hood, Cisco IOS images are uploaded and resided on GNS3 VM v1.5.x in directory /opt/gns3/images/IOU/. In GNS3 app v1.5.x, it recommended run Cisco IOU in GNS3 VM v1.5.x. This tool provided to internal Cisco engineers for training or testing purposes without the need of routers or switches hardware, all software base.
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Overview Cisco IOU is Cisco IOS runs on UNIX/Linux OS VM. Sudo echo hostid = 0000001 sudo echo hostname = gns3-iouvm sudo echo ioukey = 3d9. Specifically, i've copied 'CiscoIOUKeygen.py' on the the VM and the script can't locate the usr/bin/python directory to launch the interpreter. I can't get the keygen to work on the GNS IOU VMs as it appears they don't have Python loaded.
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Once we have pip installed we need to use it to get some prerequisite python modules for.
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