Concept Guide

show spantree

Description

View the global RSTP and PVST+ topology.

Syntax

Parameter Description

blocking View the spanning tree ports in the Blocking state.

enable View the spanning tree ports in the Enable state.

forwarding View the spanning tree ports in the Forwarding state.

off View the ports with spanning tree disabled

vlan View the spanning tree instance for the VLAN.

Example

(host) # show spantree

Spanning tree instance vlan 1

Designated Root MAC 00:0b:86:6b:57:80

Designated Root Priority 32768

Root Cost 20000

Root Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec

Bridge MAC 00:1a:1e:00:89:b8

Bridge Priority 32768

Configured Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec

Rapid Spanning Tree port configuration

--------------------------------------

Port State Cost Prio PortFast BpduGuard P-to-P Role

---- ----- ---- ---- -------- --------- ------ ----

GE 0/0/0 Forwarding 20000 128 Disable Disable Enable Root

GE 0/0/1 Discarding 20000 128 Disable Disable Enable Disabled

GE 0/0/2 Discarding 2000 128 Disable Disable Enable Disabled

GE 0/0/3 Discarding 2000 128 Disable Disable Enable Disabled

GE 0/0/4 Discarding 2000 128 Disable Enable Enable Disabled

GE 0/0/5 Discarding 2000 128 Disable Disable Enable Disabled

Pc 0 Discarding 2000000 128 Disable Disable Enable Disabled

Pc 1 Discarding 2000000 128 Disable Disable Enable Disabled

Pc 2 Discarding 2000000 128 Disable Disable Enable Disabled

Pc 3 Discarding 2000000 128 Disable Disable Enable Disabled

Dell Networking W-Series ArubaOS 6.5.x | Reference Guide show spantree | 1899