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如何将RedHat下的iptables统一成标准的iptables?
这是redhat默认生成的iptables:
# Generated by iptables-save v1.2.7a on Tue Feb 24 16:45:49 2004
*filter
:INPUT ACCEPT [0]
:FORWARD ACCEPT [0]
:OUTPUT ACCEPT [4457]
:RH-Lokkit-0-50-INPUT - [0]
-A INPUT -j RH-Lokkit-0-50-INPUT
-A FORWARD -j RH-Lokkit-0-50-INPUT
-A RH-Lokkit-0-50-INPUT -s 66.187.233.4 -p udp -m udp --sport 123 --dport 123 -j ACCEPT
-A RH-Lokkit-0-50-INPUT -s 66.187.233.4 -p udp -m udp --sport 123 --dport 123 -j ACCEPT
-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 22 --tcp-flags SYN,RST,ACK SYN -j ACCEPT
-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 80 --tcp-flags SYN,RST,ACK SYN -j ACCEPT
-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --dport 21 --tcp-flags SYN,RST,ACK SYN -j ACCEPT
-A RH-Lokkit-0-50-INPUT -i lo -j ACCEPT
-A RH-Lokkit-0-50-INPUT -i eth0 -j ACCEPT
-A RH-Lokkit-0-50-INPUT -s 210.83.158.91 -p udp -m udp --sport 53 -j ACCEPT
-A RH-Lokkit-0-50-INPUT -s 218.108.19.190 -p udp -m udp --sport 53 -j ACCEPT
-A RH-Lokkit-0-50-INPUT -p tcp -m tcp --tcp-flags SYN,RST,ACK SYN -j REJECT --reject-with icmp-port-unreachable
-A RH-Lokkit-0-50-INPUT -p udp -m udp -j REJECT --reject-with icmp-port-unreachable
COMMIT
# Completed on Tue Feb 24 16:45:49 2004
Lokkit是什么意思啊?规则的写法应该是分为几个表才对啊。迷糊了…… |
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