I have a 2911 router that has been in service for about 3 years now, and not really been touched in that time.  There are 5 VLANs on the private side all on sub-interfaces of Gi0/0, these are configured with private IP addresses and "ip nat inside". ...

I am trying to move from a 5505 to a 5510 but i don't know how to get the VLANs configured how i need them.  Behind the firewall are 2 servers only and nothing else.  I don't want to add a switch because there are only 2 devices, the cost of the swit...