Your backplane is not at fault. All your errors relate to module 6 which you say is the Sup720. Did you try swapping out the SFP in 6/2 that I suggested in an earlier post? You have many errors for a non-Cisco SFP. Save the money and swap that or rem...
How do you have a sub interface on a switch? I thought that command was blocked?Interface: GigabitEthernet0/2.1Do you have a spare GBIC uplink port on the 2950? If so, try using that, though you will need LC to SC fibre.This article hints that you ma...
Oh and if it is a Cisco module in 6/2 it probably isn't. If that makes sense? There are fakes being inserted into the supply chain. Cisco is doing a lot to prevent this, but there will undoubtably be fakes around.
I have had no end of problems with supervisor modules for 6500 series. As others suggest, switch IOS and ROMMON to the latest available General Release. Avoid early deployment (they have ED in the filename).There is a battery on the card that acts li...
