XG Series User's Guide Chapter 5 Command Reference
Bridge Counter, Log, Statistics, and Status Display and Clear Operation
Commands
457
Display of spanning tree information of the root bridge
1) Bridge priority
The priority of the root bridge is displayed.
2) MAC address
The MAC address of the root bridge is displayed.
3) Root path cost
The path cost to the root bridge is displayed.
4) Root port
The interface name of the root port is displayed.
If this device operates as the root bridge, the following is displayed.
Port 0 (This bridge is the root)
5) Configuration BPDU send interval
The configuration BPDU send interval (in seconds) is displayed.
6) Maximum wait time (in seconds)
The maximum wait time (in seconds) of configuration BPDUs is displayed.
7) Maximum forwarding delay time (in seconds)
The maximum forwarding delay time (in seconds) is displayed.
Display of spanning tree bridge information of this device
1) Bridge priority
The bridge priority used for the bridge identifier of this device is displayed.
2) MAC address
The MAC address used for the bridge identifier of this device is displayed.
3) Configuration BPDU send interval
The configuration BPDU send interval (in seconds) is displayed.
4) Maximum wait time
The maximum wait time (in seconds) of configuration BPDUs is displayed.
5) Maximum forwarding delay time
The maximum forwarding delay time (in seconds) is displayed.
# show spanning-tree root
Root ID Priority 32768 ---(1)
Address 00:00:e2:08:57:89 ---(2)
Cost 200000 ---(3)
Port 1 (eth1) ---(4)
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
---------------- -------------- --------------------
(5) (6) (7)
# show spanning-tree bridge
Bridge ID Priority 32768 ---(1)
Address 00:0b:5d:89:00:aa ---(2)
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
---------------- -------------- --------------------
(3) (4) (5)
BPDU Mode off
-------------
(6)
STP Mode stp
------------
(7)