[c-nsp] C6500 Switching problem

Peter Rathlev peter at rathlev.dk
Tue Sep 17 09:34:44 EDT 2013


On Tue, 2013-09-17 at 12:42 +0000, R S wrote:
> On cisco 6500 we're experience the following problem.
> 
> A particular mac-address is seen on port Te1/1:
> 
> xxx#sh mac-address-table dynamic address xxxx.yyyy.yyyy
...
> Module 1:
> *    3  xxxx.yyyy.yyyy   dynamic  Yes          0   Te1/1
> 
> It’s not seen on the vlan 3:
> 
> xxx#sh mac-address-table dynamic vlan 3
...
> ------+----------------+--------+-----+----------+--------------------------
> 
> If I do a clear mac-address-table…
...

What IOS version? What module is Te1/1?

Does anything change if you use the "all" keyword at the end of the show
command for the VLAN?

Do you have MAC address table synchronization enabled?

http://www.cisco.com/en/US/docs/ios/lanswitch/command/reference/lsw_m1.html#wp1143362

-- 
Peter




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