Allied Telesis AT-DC2552XS - Manual (Page 345)

AT-DC2552SX Switch Command Line Interface User’s Guide
Section II: Layer 2 Switching 345
Table 58 describes the fields for displaying when STP or RSTP is enabled.
Table 58. SHOW SPANNING-TREE Command for STP & RSTP
Field Description
Spanning Tree Displays the status of the Spanning Tree
Protocol on the switch. The options are:
 Enabled
 Disabled
Bridge Priority Displays the value of the bridge priority
specified for 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.
Root Id Displays the bridge ID of the root bridge.
Bridge Id Displays the bridge ID of the switch.
portfast bpdu-guard Displays the status of the BPDU guard feature
on the switch. The options are:
 Enabled
 Disabled
portfast errdisable
timeout Displays whether the switch reactivates the
disabled edge ports after the specified time
period.
portfast errdisable
timeout interval Displays the number of seconds that must
elapse before the switch automatically
reactivates the disabled edge ports.
For port
portX.X.X Displays the port ID on the switch.
Port Id Displays the port ID for Spanning Tree Protocol.