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初学者 AS4
论坛中的贴子提到,查看iptables规则用命令iptables --list,我用了之后是这样:
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
并没有显示规则,在使用了iptables-save保存刚输入的规则时,则显示:
# Generated by iptables-save v1.2.11 on Tue Mar 21 16:13:38 2006
*nat
REROUTING ACCEPT [24095:2101156]
OSTROUTING ACCEPT [4955:305974]
:OUTPUT ACCEPT [4735:291504]
-A PREROUTING -i eth1 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 808
-A PREROUTING -i eth1 -p tcp -m tcp --dport 21 -j REDIRECT --to-ports 808
-A PREROUTING -i eth1 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 808
-A PREROUTING -i eth1 -p tcp -m tcp --dport 21 -j REDIRECT --to-ports 808
-A PREROUTING -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 808
COMMIT
# Completed on Tue Mar 21 16:13:38 2006
# Generated by iptables-save v1.2.11 on Tue Mar 21 16:13:38 2006
*filter
:INPUT ACCEPT [258719:129064245]
:FORWARD ACCEPT [34468:2178413]
:OUTPUT ACCEPT [229542:109243246]
COMMIT
# Completed on Tue Mar 21 16:13:38 2006
我使用了 iptables -F命令 和 iptables -D PREROUTING想把上面的规则都删除掉 可怎么也删除不了
想请教各位兄弟:
1.查看详细的iptables规则应该用什么命令?
2.如何删除上面5条规则?很多文章都说用iptables -D OUTPUT 3 来删除OUTPUT链的编号为3的规则 我怎么就没看见哪里有什么编号了? |
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