Step 1. 先安裝 net-snmp和net-snmp-utils兩個套件

#yum install net-snmp net-snmp-utils

Step 2. Config  /etc/snmp/snmpd.conf

com2sec local localhost public
com2sec netuser OPM IP public
group MyROGroup v1 netuser
group MyROGroup v2c netuser
group MyROGroup usm netuser
group MyRWGroup v1 local
group MyRWGroup v2c local
group MyRWGroup usm local
view all included .1 80
access MyROGroup “” any noauth exact all none none
access MyRWGroup “” any noauth exact all all none
syslocation Unknown (edit /etc/snmp/snmpd.conf)
syscontact Root <root@localhost> (configure /etc/snmp/snmp.conf)
pass .1.3.6.1.4.1.4413.4.1 /usr/bin/ucd5820stat

Step 3. 設定CentOS 啟動時 snmpd 自動帶起來

#chkconfig snmpd on

Step 4. 啟動SNMP

#service snmpd start

Step 5. 完工