扩充树陷阱

Syntax

扩充树陷阱{new-root|topology-change [instance <0-64>] | errant-bpdu | root-guard-inconsistency | loop-guard-inconsistency} no spanning-tree trap {new-root|topology-change [instance <0-64>] | errant-bpdu | root-guard-inconsistency | loop-guard-inconsistency}

描述

This command enables SNMP traps for new root, topology change event, errant-bpdu received event, root-guard inconsistency, and loop-guard inconsistency notifications. It is disabled by default.

The没有form of this command disables SNMP traps for new root and topology change event notifications.

Command context

config

Parameters

new-root

启用SNMP没有tification when a new root is elected on any MST instance on the switch.

topology-change

启用SNMP没有tification when a topology change event occurs in the specified MST instance on the switch.

errant-bpdu

启用SNMP没有tification when an errant bpdu is received by any MST instance on the switch.

root-guard-inconsistency
启用SNMP没有tification when the root-guard finds the port inconsistent for any MST instance on the switch.
loop-guard-inconsistency
启用SNMP没有tification when the loop-guard finds the port inconsistent for any MST instance on the switch.

Authority

Administrators or local user group members with execution rights for this command.

Examples

启用SNMP没有tification when a new root is elected:

switch(config)#扩充树陷阱new-root

启用SNMP没有tification when a topology change event occurs:

switch(config)#扩充树陷阱topology-change

启用SNMP没有tification when a topology change event occurs on instance 1:

switch(config)#扩充树陷阱topology-change instance 1

Disabling SNMP traps when a topology change event notification occurs on instance 1:

switch(config)#没有扩充树陷阱topology-change instance 1