Here is some information on the set snmp trap.
Issue the set snmp trap command to enable or disable the different SNMP traps on the system. The command also adds an entry into the SNMP authentication trap receiver table.
Syntax
set snmp trap {enable | disable} [all | auth | bridge | chassis | config | entity | entityfru | envfan | envpower | envshutdown | ippermit | module | repeater | stpx | syslog | system | vmps | vtp]