Allied Telesis AT-DC2552XS - Manual (Page 348)

Chapter 14: STP Commands
348 Section II: Layer 2 Switching
CIST Root Path Cost Displays the path cost to the region that the
CIST root bridge belongs to (External Root
Path Cost).
CIST Root Port Displays the ID of the CIST root port.
CIST Bridge Priority Displays the CIST bridge priority on the
switch.
Forward Delay Displays the value of forward delay specified
for the switch.
Hello Time Displays the hello time specified for the
switch.
Max Age Displays the maximum aging time specified
for the switch.
Max-hops Displays the maximum number of hops on the
switch.
CIST Root Id Displays the bridge ID of the CIST root bridge.
CIST Reg Root Id Displays the bridge ID of the regional root
bridge.
Bridge Id Displays the bridge ID of the switch.
last topology change Displays the most recent date the topology
changed.
portfast bpdu-guard Displays whether the BPDU guard feature is
enabled or disabled.
portfast errdisable
timeout Displays whether the switch automatically
reactivates disabled ports after the specified
time period.
portfast errdisable
timeout interval Displays the time interval that ports remain
disabled before the switch automatically
enables the disabled ports
For port
portX.X.X Displays the port ID on the switch.
Port Id Displays the port ID for Spanning Tree
Protocol.
Table 59. SHOW SPANNING-TREE Command for MSTP (Continued)
Field Description