Users Guide

Table Of Contents
Recovery Time left
Interface Errdisable Cause (seconds)
---------------------------------------------------------------------
ethernet 1/1/1:1 bpduguard 273
ethernet 1/1/2 bpduguard 4
port-channel 12 bpduguard 45
10.4.2.0 or later
show spanning-tree interface
show spanning-tree interface {ethernet node/slot/port [:subport] | port-
channel port-id} [detail]
ethernet node/slot/port[:subport]
port-channel port-id 1 128
detail
EXEC
使
OS10# show spanning-tree interface ethernet 1/1/6:2 detail
Port 281 (ethernet1/1/6:2) of RSTP 1 is root Forwarding
Port path cost 2000, Port priority 128, Port Identifier 281.128
Designated root has priority 32768, address 34:17:44:55:66:7f
Designated bridge has priority 32768, address 34:17:44:55:66:7f
Designated port id is 151.128, designated path cost
Timers: message age 0, forward delay 0, hold 0
Number of transitions to forwarding state 1
Link type is point-to-point by default, auto
PVST Simulation is enabled by default
BPDU sent 3, received 7
10.2.0E or later
Rapid per-VLAN spanning-tree plus
Rapid per-VLAN spanning-tree plus (RPVST+) VLAN RPVST+
STP VLAN (VLAN 1)
PVST+
1. 确保 L2
2. VLAN (VLAN1)
3. PVST+ STP
4. VLAN
418
2