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

1. # Generated by iptables-save v1.3.5 on Tue Mar 22 09:24:45 2011
   
2. *nat
   
3. :PREROUTING ACCEPT [2132:203300]
   
4. :POSTROUTING ACCEPT [2:133]
   
5. :OUTPUT ACCEPT [2:133]
   
6. -A POSTROUTING -s 192.168.0.0/255.255.255.0 -o eth0 -j MASQUERADE
   
7. COMMIT
   
8. # Completed on Tue Mar 22 09:24:45 2011
   
9. # Generated by iptables-save v1.3.5 on Tue Mar 22 09:24:45 2011
   
10. *filter
    
11. :INPUT ACCEPT [0:0]
    
12. :FORWARD ACCEPT [0:0]
    
13. :OUTPUT ACCEPT [5010:2128003]
    
14. :RH-Firewall-1 - [0:0]
    
15. -A INPUT -j RH-Firewall-1
    
16. -A FORWARD -j RH-Firewall-1
    
17. -A RH-Firewall-1 -i lo -j ACCEPT
    
18. -A RH-Firewall-1 -p icmp -m icmp --icmp-type any -j ACCEPT
    
19. -A RH-Firewall-1 -m state --state RELATED,ESTABLISHED -j ACCEPT
    
20. -A RH-Firewall-1 -p tcp -m state --state NEW,RELATED -m tcp --dport 22 -j ACCEPT
    
21. -A RH-Firewall-1 -p tcp -m state --state NEW,RELATED -m tcp --dport 443 -j ACCEPT
    
22. -A RH-Firewall-1 -p tcp -m state --state NEW,RELATED -m tcp --dport 80 -j ACCEPT
    
23. -A RH-Firewall-1 -p udp -m state --state NEW,RELATED -m udp --dport 53 -j ACCEPT
    
24. -A RH-Firewall-1 -p udp -m state --state NEW,RELATED -m udp --dport 137 -j ACCEPT
    
25. -A RH-Firewall-1 -p tcp -m tcp --dport 1723 -j ACCEPT
    
26. # -A RH-Firewall-1 -j REJECT --reject-with icmp-host-prohibited
    
27. COMMIT
    
28. # Completed on Tue Mar 22 09:24:45 2011

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