net-snmp安装,通过镜像找到安装包安装
rpm -ivh net-snmp-libs-5.5-49.el6.x86_64.rpm
rpm -ivh net-snmp-perl-5.5-49.el6.x86_64.rpm
rpm -ivh net-snmp-utils-5.5-49.el6.x86_64.rpm
rpm -ivh net-snmp-5.5-49.el6.x86_64.rpm
![](https://img2020.cnblogs.com/blog/926709/202112/926709-20211203165058858-1437212429.png)
修改配置文件vim /etc/snmp/snmpd.conf
![](https://img2020.cnblogs.com/blog/926709/202112/926709-20211203165109241-403834775.png)
启动服务service snmpd start
停止服务service snmpd stop
查看服务状态service snmpd status
关闭防火墙service iptables stop
验证是否安装成功snmpget -v 2c -c public 127.0.0.1 sysName.0
![](https://img2020.cnblogs.com/blog/926709/202112/926709-20211203165125133-1717204843.png)
查看161端口是否开启 netstat -an |grep 161
![](https://img2020.cnblogs.com/blog/926709/202112/926709-20211203165133121-1552000253.png)