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Hello,having a plain L2 network with almost 60 (sometimes older) switches. On all switches rapid pvst is configured, VTP is also configured. No comments please The "VTP-Server" is an 3750g Stack with 12.2(55)SE1. There are 128 Vlan's configured. Now...
Hello,is it possible to change the "switch virtual domain" after the VSS is already build?I have two 4500X VSS pairs, with "vss domain 1". Now I need to connect them together, but they have the same virtual mac. Can I change the virtual mac (range), ...
Hello,I recently upgraded from 15.2(7)E1 to 15.2(7)E2. After the reload all my EEM policies were no longer registered. They were also not present in the running config anymore. Try to register a policy end with the Error "EEM configuration: Unknown p...
Hello,I have a strange behavior on a Nexus 3k (3064) running "NXOS: version 7.0(3)I7(6)".I have 2960-X(for the clients) connected via port-channel (and trunk) to two N3K (vpc on the Nexus side) - just L2.The svi of the "access-vlan 3080" is configure...
Hello,
I think I have a strange bahavior. I have a 4500X VSS connected to two Nexus 3064 like this:
The Nexus are getting their 0.0.0.0/0 from Area 0 and are able to forward traffic in and out. But the 4500x does not get a 0.0.0.0/0 route in his rou...
Hi,I think it was introduced with 15.2(4)E Release Notes for Catalyst 2960-X and 2960-XR Switches, Cisco IOS Release 15.2(4)E - CiscoI can remember when I used it on the 2960x I encountered a bug in email sending if EEM is used with TCL script (CSCux...
Hello Paul, sorry for the delay. ok, I understand the CPU/mem, cam-table etc. But I would expect (especially if running pvst) that behavior just for the vlan 224, not for all vlans... Kind regards,Andreas
Hello Paul,yes, I know about the limitation. For long term this network will be migrated to a L3 topology with NO spanning-tree anymore... But for now I need to figure out the root cause of the network outage. I never imagined that (with 124 config...
Hi,sorry but this can't be done, because it's in use already.I did not having problems creating vlans. The thing is, that the command "spanning-tree vlan 224" caused that the entire network went down. It feels like that STP was recalculating for all ...
