Enterasys N Standalone (NSA) Series Configuration Manual page 808

Logging And Network Management Command Set
Configuring RMON
Example
This example shows how to create and enable an RMON event entry called "STP topology change"
that will send both a log entry and an SNMP trap message to the "public" community:
set rmon event properties 2 description "STP topology
Matrix(rw)->
change" type both community public owner Manager
11-66 Matrix NSA Series Configuration Guide