Package dynamips

Cisco Router Emulator

https://github.com/GNS3/dynamips

Dynamips is an IOS emulator with hypervisor, allowing users
to run several IOS images (in particular 3600 and 7200 series) as fully
functional routers

Version: 0.2.23

General Commands

dynamips Cisco router simulator
nvram_export Cisco NVRAM configuration export

Miscellanea

hypervisor_mode allows you to run simultaneously many virtual router instances, and to simulate ATM, Ethernet or Frame-Relay networks.