rhel4/5開(kāi)啟iptables防火墻后如何繼續(xù)提供 NFS 服務(wù)！

cphoenix

問(wèn)題：rhel4/5開(kāi)啟iptables防火墻后如何繼續(xù)提供 NFS 服務(wù)！

內(nèi)網(wǎng)一臺(tái)NFS服務(wù)器，想作安全加固,結(jié)果開(kāi)了iptables后，怎么配，客戶端都連不上，提示“ rpm mount export;RPC :Unableto receive: errno=No route to host" ,關(guān)了防火墻就行，上網(wǎng)查了不少，都說(shuō)是啥動(dòng)態(tài)端口之類(lèi)，盼高手賜教！

先貼出我的iptables-save

*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [18189:15680021]
:RH-Firewall-1-INPUT - [0:0]
-A INPUT -j RH-Firewall-1-INPUT
-A FORWARD -j RH-Firewall-1-INPUT
-A RH-Firewall-1-INPUT -i lo -j ACCEPT
-A RH-Firewall-1-INPUT -p icmp -m icmp --icmp-type any -j ACCEPT
-A RH-Firewall-1-INPUT -p esp -j ACCEPT
-A RH-Firewall-1-INPUT -p ah -j ACCEPT
-A RH-Firewall-1-INPUT -d 224.0.0.251 -p udp -m udp --dport 5353 -j ACCEPT
-A RH-Firewall-1-INPUT -p udp -m udp --dport 631 -j ACCEPT
-A RH-Firewall-1-INPUT -p tcp -m tcp --dport 631 -j ACCEPT
-A RH-Firewall-1-INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 111 -j ACCEPT
-A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m udp --dport 111 -j ACCEPT
-A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
-A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 2049 -j ACCEPT
-A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m udp  --dport 2049 -j ACCEPT
-A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited
COMMIT
# Completed on Wed Nov 28 16:17:27 2007