11-26-2007 09:17 AM - edited 03-05-2019 07:37 PM
Hello!
I have vlan 100 which it has UP/DOWN STATUS.what is reason is?also computer in this Vlan port 1/10 Flap.how can i Trobleshoot?
10xs Again
11-26-2007 09:54 AM
Could you provide a bit more information on your L2 topology, single core.. dual core redundant links etc..? is it only one VLAN? , can you post output of show log from switch and router where interface vlan 100 is configured.. this could be symptoms of spanning tree issues.
You may check couple of links,
Check Identifyng loop section
http://www.cisco.com/warp/public/473/170.html#troubleshoot
http://www.cisco.com/warp/public/473/16.html#intro
pls rate any helpful post!
HTH
Jorge
11-26-2007 10:35 AM
man
10xs.we have on core and 2 DSs.the access swith has 2 uplink to the DSs.glbp as GWLLOAD BALENCING.
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