only vlan4 some time goes down for 1 or 2 minutes

Unanswered Question
Sep 24th, 2010
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Hi All,

I am here 3rd time for same problem.

I have 2 site one is IPPL(core switch) and  2nd one is IPGCL(working on  ring tropology ) .IPGCL is connect to IPPL by trunk port. Under IPGCL i have 16 L2 switch that are used ring tropology with IPGCL. now the problem is some time interface VLAN4 goes down for 1 or 2 minute then it automatically goes up.

Could you help me about this problem.



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Overall Rating: 5 (1 ratings)
jasonfmic Fri, 09/24/2010 - 06:02
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Can you show the output from the following command on your core switch?

sh spanning-tree det | i executing | last change | from


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