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Cisco Employee

which command can show VLAN and forwarding state at the same time?

which command can show for searching this

"if you see two ports in a forwarding state for the same VLAN on the same switch"

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VIP Mentor

if i get what your saying

if i get what your saying correctly below shows the vlan and its fwd ports

show spanning-tree vlan x

#sh spanning-tree vlan 32

VLAN0032
  Spanning tree enabled protocol rstp
  Root ID    Priority    4128
             Address     xxxxxxxxxxxxxxxx
             This bridge is the root
             Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec

  Bridge ID  Priority    4128   (priority 4096 sys-id-ext 32)
             Address     xxxxxxxxxxx
             Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec
             Aging Time 14400

Interface           Role Sts Cost      Prio.Nbr Type
------------------- ---- --- --------- -------- --------------------------------
Po32                Desg FWD 3         128.5764 P2p
Po34                Desg FWD 3         128.5765 P2p
Po122               Desg FWD 1         128.5770 P2p
Po123               Desg FWD 4         128.5771 P2p
Po124               Desg FWD 1         128.5772 P2p
Po127               Desg FWD 1         128.5773 P2p

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