Nortel 2350 用户指南

390 Configuring and managing spanning tree protocol

NN47250-500 (320657-F Version 02.01)

  13                  up     down    auto                network    10/100BaseTx
  14                  up     down    auto                network    10/100BaseTx
  15                  up     down    auto                network    10/100BaseTx
  16                  up     down    auto                network    10/100BaseTx
  17                  up     down    auto                network    10/100BaseTx
  18                  up     down    auto                network    10/100BaseTx
  19                  up     down    auto                network    10/100BaseTx
  20                  up     down    auto                network    10/100BaseTx
  21                  up

 up 

auto 

1000/full  network

  22                  up

 up 

auto 

1000/full  network

Wait for STP to complete the listening and learning stages and converge, then verify that STP is operating 
properly and blocking one of the ports in the backbone VLAN. Type the following command:

WSS# show spantree vlan 10

VLAN    10
Spanning tree mode           PVST+
Spanning tree type           IEEE
Spanning tree enabled

Designated Root              00-0b-0e-00-04-0c
Designated Root Priority     32768
Designated Root Path Cost    0
We are the root
Root Max Age   20 sec   Hello Time 2 sec   Forward Delay 15 sec
Bridge ID MAC ADDR           00-0b-0e-00-04-0c
Bridge ID Priority           32768
Bridge Max Age 20 sec   Hello Time 2 sec   Forward Delay 15 sec

Port

Vlan 

STP-State    

Cost   Prio   Portfast

------- 

 ------- 

 ----------- 

-----  -----  --------

21 

10

Forwarding

4   128 

Disabled

22 

10

Blocking 

4   128

Disabled

Save the configuration. Type the following command: 

WSS# save configsuccess: configuration saved.