3Com WX4400 3CRWX440095A User Manual
Page 367
Spanning Tree Configuration Scenario
367
4 Reconnect or reenable ports 21 and 22 and verify the change. Type the
following commands:
WX1200# set port enable 1-2
success: set "enable" on port 1-2
WX1200# display port status
Port Name
Admin Oper
Config
Actual
Type
Media
===============================================================================
1
up
up auto 1000/full
network
2
up
up
auto
1000/full network
3
up
down
auto
network
10/100BaseTx
4
up
down
auto
network
10/100BaseTx
5
up
down
auto
network
10/100BaseTx
6
up
down
auto
network
10/100BaseTx
7
up
down
auto
network
10/100BaseTx
8
up
down
auto
network
10/100BaseTx
5 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:
WX1200# display 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
-------------------------------------------------------------------------
1
10
Forwarding
4
128
Disabled
2
10
Blocking
4
128
Disabled
6 Save the configuration. Type the following command:
WX1200# save config
success: configuration saved.