Allied Telesis AT-DC2552XS - Manual (Page 359)

AT-DC2552SX Switch Command Line Interface User’s Guide
Section II: Layer 2 Switching 359
Example
This example displays detailed information about all the ports of MST
instance 1:
awplus> enable
awplus# show spanning-tree mst instance 1
Designated Port Id Displays the designated port ID for spanning
tree protocol.
Configured Internal
Path Cost Displays the internal path cost
(MSTI path cost) that is configured on the port.
Configurated CST
External Path Cost Displays the external path cost
(CIST path cost) that is configured on the port.
CST Priority Displays the CIST port priority of the port.
MSTI Priority Displays the MSTI port priority of the port.
CIST Root Displays the bridge ID of the CIST root bridge.
Designated Root Displays the bridge ID of the root bridge.
Designated Bridge Displays the bridge ID of the designated
bridge.
Message Age Displays the time that a message transmits
from the root bridge, The time depends upon
the distance to the root bridge.
Max Age Displays the maximum aging time for the root
bridge.
Hello Time Displays the hello time of the root bridge.
Forward Delay Displays the forward delay time of the root
bridge.
Forward Timer Displays the value of the forward timer.
Msg Age Timer Displays the time that a message from the root
bridge expires.
Hello Timer Displays the value of the hello timer.
Table 62. SHOW SPANNING-TREE MST INSTANCE Command
Field Description