[c-nsp] 3550 & 6509

joshua sahala jejs+lists at sahala.org
Thu Jun 9 12:18:13 EDT 2005


On (09/06/05 11:57), drobinson wrote:
> 
[cut] 
> Port  Name                 Status     Vlan       Duplex Speed       Type
> ----- -------------------- ---------- ---------- ------ ----------- ------------
>  4/9  MSGCHEXCHA           errdisable 75           full        1000 1000BaseSX
[cut] 
> Port  Status      ErrDisable Reason    Port ErrDisableTimeout  Action on Timeout
> ----  ----------  -------------------  ----------------------  -----------------
>  4/9  errdisable  bpdu-guard           Enable                  No Change

looks like the 6509 is shutting it down because it is receiving BPDUs from
the 3550.  you might consider disabling portfast on that 6509 port

/joshua
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