Switching

HI,I am currently trying to upgrade our network DC which using 3750 stack to Nexus series.Right now we have 2 6509 running VTP dom 1 and HSRP and the server farm 3750*7  run vtp dom 2 and HSRP we interconnect using portchannel and run ospf for routin...

Just got a new 867W router. This router has shiped with ios 12.4 on it (specifically c860-universalk9-mz.124-24.T4.bin) , and for some reason it is not showing the ATM 0 interface. So it's effectivley useless to me at the moment.Last month i set up a...

Hi allIf I totally lost the IOS on my cat 6500, how would I copy a new IOS to it?cheers

Where can I find EOL and EOS for WS-C4506? Or the 4500 Series in general not the 4500R and 4500E series.......

We're having problems with our new 2960G stack with port flapping.  I'm sure, at this point, the problem is cabling ( its old cat5 ), but I'd like to run some debugging on this stack for a little while to see what the switch has to say.What debug com...

  hi,any hints about this Nexus 7010 (k9 5.1.1a image) log messagge?switch %$ VDC-1 %$ %USER-1-SYSTEM_MSG: POST FAILED. device:78 inst:0. ABORTING  - octopusswitch seem to be in kind of loop anche continue to reload on sup secondary. now i have no ac...

bgp is redistributed under ospf as below. i am trying to catch the meaning of route-map & its statements which is used here.router ospf 5 redistribute bgp 1234 subnets route-map redistribute_bgp-to-ospfroute-map redistribute_bgp-to-ospf           rou...

Hi all ¡¡¡I have some doubts about etherchannel-->1º)Etherchannel and channel-group its the same?2º)Why is best to use etherchannel negotiation protocols(lacp and PAgP) to etablish a etherchannel in mode ON... Where is the advanjate?In all the cases ...

Hi Guys,I just got my hands on the new 2960S's and I fired up the latest version of Cisco Network Assistant, and it turns out that the switch is not compatible with the CNA.This doc:https://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps6406/q...