spanning-tree

Displays spanning tree utilization information

Supported on the following devices:

Access Points: AP5010, AP310i/e, AP410i/e, AP505i, AP510i, AP510e, AP560i, AP6522, AP6562, AP7161, AP7502, AP7522, AP7532, AP7562, AP7602, AP7612, AP7622, AP763, AP7662, AP8163, AP8543, AP8533.
Service Platforms: NX5500, NX7500, NX9500, NX9600
Virtual Platforms: CX9000, VX9000

Syntax

show spanning-tree mst {configuration|detail|instance|on}

show spanning-tree mst {configuration} {(on <DEVICE-NAME>)}

show spanning-tree mst {detail} {interface|on}

show spanning-tree mst {detail} interface {<INTERFACE-NAME>|ge <1-4>|me1|
port-channel <1-2>|pppoe1|vlan <1-4094>|wwan1} {(on <DEVICE-NAME>)}

show spanning-tree mst {instance <1-15>} {interface <INTERFACE-NAME>} 
{(on <DEVICE-NAME>)}

Parameters

show spanning-tree mst {configuration} {(on <DEVICE-NAME>)}


spanning-tree	Displays spanning tree utilization information
mst	Displays Multiple Spanning Tree (MST) related information
configuration {on <DEVICE-NAME>}	Optional. Displays MST configuration on <DEVICE-NAME> – Optional. Displays MST configuration on a specified device <DEVICE-NAME> – Specify the name of the AP,wireless controller, or service platform.

show spanning-tree mst {detail} interface {<INTERFACE-NAME>|ge <1-4>|me1|
port-channel <1-2>|pppoe1|vlan <1-4094>|wwan1} {(on <DEVICE-NAME>)}


spanning-tree	Displays spanning tree information
mst	Displays MST configuration
detail	Optional. Displays detailed MST configuration, based on the parameters passed
interface [<INTERFACE>\| age <1-4>\|me1\| port-channel <1-2>\| pppoe1\| vlan <1-4094> wwan1]	Displays detailed MST configuration for a specified interface <INTERFACE> – Displays detailed MST configuration for a specified interface. Specify the interface name. age <1-4> – Displays GigabitEthernet interface MST configuration <1-4> – Select the GigabitEthernet interface index from 1 - 4. me1 – Displays FastEthernet interface MST configuration port-channel – Displays port channel interface MST configuration <1-2> – Select the port channel interface index from 1 - 2. pppoe1 – Displays PPP over Ethernet interface MST configuration vlan – Displays VLAN interface MST configuration <1-4094> – Select the SVI VLAN ID from 1 - 4094. wwan1 – Displays Wireless WAN interface MST configuration
on <DEVICE-NAME>	The following keyword is common to all interfaces: Optional. Displays detailed MST configuration on a specified device <DEVICE-NAME> – Specify the name of the AP, wireless controller, or service platform.

show spanning-tree mst {instance <1-15>} {interface <INTERFACE-NAME>} 
{(on <DEVICE-NAME>)}


spanning-tree	Displays spanning tree information
mst	Displays MST configuration. Use additional filters to view specific details.
instance <1-15>	Optional. Displays information for a particular MST instance <1-15> – Specify the instance ID from 1 - 15.
interface <INTERFACE-NAME>	Optional. Displays MST configuration for a specific interface instance. The options are: <INTERFACE-NAME> – Displays MST configuration for a specified interface. Specify the interface name.
on <DEVICE-NAME>	Optional. Displays MST configuration on a specified device <DEVICE-NAME> – Specify the name of the AP, wireless controller, or service platform.

Examples

nx9500-6C8809#show spanning-tree mst configuration
%%
%  MSTP Configuration Information for bridge 1 :
%%------------------------------------------------------
%  Format Id      : 0
%  Name           : My Name
%  Revision Level : 0
%  Digest         : 0xac36177f50283cd4b83821d8ab26de62
%%------------------------------------------------------

nx9500-6C8809#

nx9500-6C8809#show spanning-tree mst detail interface ge 1
% Bridge up - Spanning Tree Disabled
% CIST Root Path Cost 0  - CIST Root Port 0 - CIST Bridge Priority 32768
% Forward Delay 15 - Hello Time 2 - Max Age 20 - Max hops 20
% 1: CIST Root Id 800000157081742e
% 1: CIST Reg Root Id 800000157081742e
% 1: CIST Bridge Id 800000157081742e
% portfast bpdu-filter disabled
% portfast bpdu-guard disabled
% portfast portfast errdisable timeout disabled
% portfast errdisable timeout interval 300 sec
% cisco interoperability not configured - Current cisco interoperability off

%   ge1: Port 2001 - Id 87d1 - Role Disabled - State Forwarding
%   ge1: Designated External Path Cost 0 - Internal Path Cost 0
%
--More--
nx9500-6C8809#