You could have downloaded Dynamips 0.2.8 from our software library for free. Our built-in antivirus checked this download and rated it as virus free. The most popular version among the software users is 0.2. Dynamips is categorized as Internet & Network Tools. This free program was originally produced by Christophe Fillot,GNS3.
From the developer:
Dynamips is a software that emulates Cisco IOS on a traditional PC.GNS3 is based on Dynamips and Dynagen (a text-based front-end for Dynamips) to create a complete virtual Cisco network, adding many additional features and most importantly making it easy to create, change and save your network topologies
You may want to check out more software, such as PageScope Network Setup, Veeam FastSCP or CrossFTP Server, which might be similar to Dynamips.