Bellow information for nfs server: vi /etc/sysconfig/nfs LOCKD_TCPPORT=32803 LOCKD_UDPPORT=32769 MOUNTD_PORT=892 RQUOTAD_PORT=875 STATD_PORT=662 STATD_OUTGOING_PORT=2020 Now reboot the services # service portmap restart # service nfs restart # service rpcsvcgssd restart Now add rules into iptables -A RH-Firewall-1-INPUT -s 192.168.2.0/24 -p udp -m udp –dport 111 -j ACCEPT -A RH-Firewall-1-INPUT -s 192.168.2.0/24 -p tcp -m tcp –dport [...]