This is an explanation of how the Dynamips hypervisor function works. It also gives step by step instructions on how to send commands to the hypervisor via a connected telnet connection.

This article explains the very basics of using Dynamips by itself without any additional front ends such as Dynagen or GNS3

Dynamips is a Cisco hardware emulation platform, this article contains a complete list of hardware emulated by Dynamips.

Dynamips is a free and open-source Cisco router hardware emulator, created by Christophe Fillot. Its main advantage compared to traditional router emulators is that it actually runs Cisco IOS. It accomplishes this task by emulating the hardware of the router, not the software.