gns3: gns3 0.8.7  
gns3:  
gns3: GNS3 is a graphical network simulator that allows simulation of
gns3: complex networks and to launch simulations on them. It is an excellent
gns3: complementary tool to real labs for administrators of Cisco networks
gns3: or people wanting to pass their CCNA, CCNP, CCIP or CCIE certifications.
gns3: It can also be used to experiment features of Cisco IOS or to check
gns3: configurations that need to be deployed later on real routers.   
gns3: Note: Cisco IOS images are not included. For instance 
gns3: c3660-a3jk9s-mz.124-19.bin is the software for a c3660 router and
gns3: its not included. Google is your friend.

