How to Allow SNMP ports in FirewallD CentOS 7
firewall-cmd --zone=public --add-port=161/udp --permanent firewall-cmd --zone=public --add-port=161/tcp --permanent firewall-cmd --zone=public --add-port=162/udp --permanent firewall-cmd --zone=public --add-port=162/tcp --permanent firewall-cmd --reload or add…