i just recently achieved my CCNA and im looking at my next goal of ccna security. im trying to setup a lab from my house i have 2 2500 routers and 2 2900 switches with version 12.0 ios. - i dont think ccp is supported with the above mentioned format. so i was looking at GNS3 and im having trouble finding ios images. any help and direction would be useful. Thanks for reading this.