Use the following CLI syntax to delete a trap target and SNMP trap group:
config>log
no snmp-trap-group log-id
no trap-target name
A:ALA-12>config>log# info
----------------------------------------------
...
snmp-trap-group 10
trap-target 10.10.0.91:1 "snmpv2c" notify-community "com1"
exit
...
----------------------------------------------
A:ALA-12>config>log#
— config>log# snmp-trap-group 10
— config>log>snmp-trap-group# no trap-target 10.10.0.91:1
— config>log>snmp-trap-group# exit
— config>log# no snmp-trap-group 10