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XG Series User's Guide Chapter 5 Command Reference
Bridge Counter, Log, Statistics, and Status Display and Clear Operation
Commands
455
Execution Example
Display of all spanning tree information in a simple format
1) Priority of root bridge
The priority of the bridge identified by the root bridge ID is displayed.
2) MAC address of the root bridge
The MAC address identified by the root bridge ID is displayed.
3) Root path cost
The path cost to the root bridge is displayed.
4) Port number and interface name
The port number and the interface name are 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
The maximum wait time (in seconds) of configuration BPDUs is displayed.
7) Maximum forwarding delay time
The maximum forwarding delay time (in seconds) is displayed.
8) Bridge priority of local device
The bridge priority used for the bridge identifier of this device is displayed.
9) MAC address of local device
The MAC address used for the bridge identifier of this device is displayed.
# show spanning-tree
Spanning tree enabled protocol IEEE
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)
Bridge ID Priority 32768 ---(8)
Address 00:0b:5d:89:00:aa ---(9)
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
---------------- -------------- --------------------
(10) (11) (12)
BPDU Mode off
-------------
(13)
STP Mode stp
------------
(14)
Interface Port ID Cost Status(Role) Sent
Designated Bridge ID Received
--------------- -------- ----------- ----------------------- ----------
eth1 128.1 200000* Forwarding(Root) 5
---- ----- ------- ----------------- ---
(15) (16) (17) (18) (19)
128.1 0 32768 00:00:e2:08:57:89 24
----- ---- ----------------------- ---
(20) (21) (22) (23)
eth2 128.2 200000* Forwarding(Designated) 25
---- ----- ------- ---------------------- ---
(15) (16) (17) (18) (19)
128.2 200000 32768 00:0b:5d:89:00:aa 0
----- ------- ----------------------- ---
(20) (21) (22) (23)