SNMP服务

yum install

yum -y install net-snmp net-snmp-utils

CentOS 7

systemctl start snmpd.service #启动SNMP服务
systemctl enable snmpd.service #开机启动SNMP服务

CentOS 6

service snmpd start
chkconfig snmpd on

伪图形选择

ntsysv