snmp-agent community read 123456
snmp-agent community write 123456
snmp-agent sys-info version all
snmp-agent target-host inform address udp-domain 172.16.25.20 udp-port 161 params securityname 123456 v2c
snmp-agent trap enable
原文：https://blog.51cto.com/u_175002/2873537