vpn 无法访问某些网站 求Help 高手在那里啊 TOT

Hypnusds

本来意外是 mtu 问题 但是发现调整 iptables 后 有能够访问哪些网站了

这个是我iptables信息[ol]

# Generated by iptables-save v1.3.5 on Tue Mar 22 09:24:45 2011

*nat

:PREROUTING ACCEPT [2132:203300]

:POSTROUTING ACCEPT [2:133]

:OUTPUT ACCEPT [2:133]

-A POSTROUTING -s 192.168.0.0/255.255.255.0 -o eth0 -j MASQUERADE

COMMIT

# Completed on Tue Mar 22 09:24:45 2011

# Generated by iptables-save v1.3.5 on Tue Mar 22 09:24:45 2011

*filter

:INPUT ACCEPT [0:0]

:FORWARD ACCEPT [0:0]

:OUTPUT ACCEPT [5010:2128003]

:RH-Firewall-1 - [0:0]

-A INPUT -j RH-Firewall-1

-A FORWARD -j RH-Firewall-1

-A RH-Firewall-1 -i lo -j ACCEPT

-A RH-Firewall-1 -p icmp -m icmp --icmp-type any -j ACCEPT

-A RH-Firewall-1 -m state --state RELATED,ESTABLISHED -j ACCEPT

-A RH-Firewall-1 -p tcp -m state --state NEW,RELATED -m tcp --dport 22 -j ACCEPT

-A RH-Firewall-1 -p tcp -m state --state NEW,RELATED -m tcp --dport 443 -j ACCEPT

-A RH-Firewall-1 -p tcp -m state --state NEW,RELATED -m tcp --dport 80 -j ACCEPT

-A RH-Firewall-1 -p udp -m state --state NEW,RELATED -m udp --dport 53 -j ACCEPT

-A RH-Firewall-1 -p udp -m state --state NEW,RELATED -m udp --dport 137 -j ACCEPT

-A RH-Firewall-1 -p tcp -m tcp --dport 1723 -j ACCEPT

# -A RH-Firewall-1 -j REJECT --reject-with icmp-host-prohibited

COMMIT

# Completed on Tue Mar 22 09:24:45 2011[/ol]复制代码取消掉  -A RH-Firewall-1 -j REJECT --reject-with icmp-host-prohibited 的注释后 发生部分网站无法访问
注释掉的话 所有网站都能访问

求help 我估计是 啥没开放的原因～

Globalization

偶不懂技术，帮顶

javaluo

不清楚xen的  和ovz不一样