spanning-tree trap
Syntax
spanning-tree trap {new-root|topology-change [instance <INSTANCE-ID>]}
no spanning-tree trap {new-root|topology-change [instance <INSTANCE-ID>]}
Description
Enables SNMP traps for new root and topology change event notifications. The default is disabled.
The
no
form of this command disables SNMP traps for new root and topology change event notifications.
Command context
config
Parameters
new-root
Enables SNMP notification when a new root is elected on any MST instance on the switch.
topology-change
Enables SNMP notification when a topology change event occurs in the specified MST instance on the switch.
<INSTANCE-ID>
Specifies the MSTP instance number. Range: 0-64.
Authority
Administrators
Examples
Enables SNMP notification when a new root is elected:
switch(config)# spanning-tree trap new-root
Enables SNMP notification when a topology change event occurs:
switch(config)# spanning-tree trap topology-change
Enables SNMP notification when a topology change event occurs on instance 1:
switch(config)# spanning-tree trap topology-change instance 1
Disables SNMP traps when a topology change event notification occurs on instance 1:
switch(config)# no spanning-tree trap topology-change instance 1