trunking is not working between 3550 run IOS 12.1-9 and cat 4000 runing cat4000.6-3-5.bin when the trunking enabled with mode on amd encap dot1q , we lost connectivity between the 2 switches.
I am running some tests leading up to substantial change to our OSPF areas.A rea 0.0.0.0 currently ranges from 10.0.0.0 to 10.31.255.255and area 1.0.0.0 from 10.32.0.0 to 10.63.255.255 with the following commandsunder ospf router:-network 10.0.0.0 0....