Mở filewall cho NFS

iptables -A INPUT -p tcp --dport nfs -s 10.58.63.190/10.58.63.199 -j ACCEPT
iptables -A INPUT -p udp --dport nfs -s 10.58.63.190/10.58.63.199 -j ACCEPT
iptables -A INPUT -p tcp --dport 111 -s 10.58.63.190/10.58.63.199 -j ACCEPT
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT