Concept Guide

Table Of Contents
show spantree
show spantree
<blocking> | <enable> | <forwarding> | <off> | <vlan>
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