or download this
use strict;
use warnings;
...
# SNMP manager 1 settings manager.1.address=127.0.0.1 manager.1.port=1
+62 manager.1.version=2 manager.1.community=public
# SNMP manager 1 settings manager.1.address=127.0.2.1 manager.1.port=1
+62 manager.1.version=2 manager.1.community=public
# SNMP manager 1 settings manager.1.address=127.0.3.1 manager.1.port=1
+62 manager.1.version=2 manager.1.community=public