Accton Technology ES4710BD - Manual (Page 243)

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E ES4710BD 10 Slots L2/L3/L4 Chassis Switch
MSTP information can be displayed with the “show spanning-tree” command.
Example: Displaying MSTP information, the displayed contents are shown below.
Switch#sh spanning-tree
-- MSTP Bridge Config Info --
Standard : IEEE 802.1s
Bridge MAC : 00:03:0f:01:0e:30
Bridge Times : Max Age 20, Hello Time 2, Forward Delay 15
Force Version: 3
########################### Instance 0 ###########################
Self Bridge Id : 32768 - 00:03:0f:01:0e:30
Root Id : 16384.00:03:0f:01:0f:52
Ext.RootPathCost : 200000
Region Root Id : this switch
Int.RootPathCost : 0
Root Port ID : 128.1
Current port list in Instance 0:
Ethernet1/1 Ethernet1/2 (Total 2)
PortName ID ExtRPC IntRPC State Role DsgBridge DsgPort
-------------- ------- --------- --------- --- ---- ------------------ -------
Ethernet1/1 128.001 0 0 FWD ROOT 16384.00030f010f52 128.007
Ethernet1/2 128.002 0 0 BLK ALTR 16384.00030f010f52 128.011
########################### Instance 3 ###########################
Self Bridge Id : 0.00:03:0f:01:0e:30
Region Root Id : this switch
Int.RootPathCost : 0
Root Port ID : 0
Current port list in Instance 3:
Ethernet1/1 Ethernet1/2 (Total 2)
PortName ID IntRPC State Role DsgBridge DsgPort
-------------- ------- --------- --- ---- ------------------ -------
Ethernet1/1 128.001 0 FWD MSTR 0.00030f010e30 128.001
Ethernet1/2 128.002 0 BLK ALTR 0.00030f010e30 128.002