impelse wrote: » Ok. I've been having problem with some labs, I do not have access to switches for the lab and I can not use the IPS (missing signatures) and zone base firewall (I could not get the right IOS for that feature, because with 7200 does not work) with GNS3. So, does any body know any rack rental ideal for CCNA Security?, I need to do those practice to make sure I know completly the material. Please help