[root@kvm5 ~]# firewall-cmd --permanent --add-service=nfs success
[root@kvm5 ~]# firewall-cmd --permanent --add-service=rpc-bind success
[root@kvm5 ~]# firewall-cmd --permanent --add-service=mountd success
[root@kvm5 ~]# firewall-cmd --reload success
[root@kvm5 ~]# firewall-cmd --list-all public (default) interfaces: sources: services: dhcpv6-client mountd nfs rpc-bind ssh ports: masquerade: no forward-ports: icmp-blocks: rich rules: