http://www.howtoforge.com/how-to-set-up-a-cisco-lab-on-linux-centos5.2
How To Set Up A Cisco Lab On Linux (CentOS 5.2) | HowtoForge - Linux Howtos and TutorialsDecember 25, 2011 · Linux, ccsp, cisco, dynagen, dynamips, lab · 1 minhttp://www.howtoforge.com/how-to-set-up-a-cisco-lab-on-linux-centos5.2