> -A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 111 --syn -j ACCEPT I believe you will need to remove the above rule and replace it w/ these two following rules. -A RH-Lokkit-0-50-INPUT -i <internal nic> -p tcp -m tcp --dport nfs -j ACCEPT -A RH-Lokkit-0-50 INPUT -p <internal nic> -p tcp -m tcp --dport sunrpc -j ACCEPT You might also want to add UDP access. -A RH-Lokkit-0-50-INPUT -i <internal nic> -p udp -m udp --dport nfs -j ACCEPT -A RH-Lokkit-0-50 INPUT -p <internal nic> -p udp -m udp --dport sunrpc -j ACCEPT you should also probably modify your nfs start up script in /etc/init.d/nfs NFS has a habit of opening up a RANDOM port for mountd so you can hardcode this port in the start up script by adding MOUNTD_PORT=100 if [ -n "$MOUNTD_PORT" ]; then RPCMOUNTDOPTS="$RPCMOUNTDOPTS --port $MOUNTD_PORT" fi I think I added this right around like 48. In fact I can't remember if I even added the whole thing but by screwing around w/ MOUNTD_PORT you can then set the Firewall rules around allowing access to this port Happy firewalling. -- Psyche-list mailing list Psyche-list@redhat.com https://listman.redhat.com/mailman/listinfo/psyche-list