如何删除iptables规则?

San*_*dra 2 linux iptables

怎么去掉双

-A POSTROUTING -j MASQUERADE 
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我在 Ubuntu 服务器上的线路?

这就是我所做的:

root@ts:~# iptables -t nat -A POSTROUTING -j MASQUERADE
root@ts:~# sysctl -p /etc/sysctl.conf
net.ipv4.ip_forward = 1
root@ts:~# iptables-save > /etc/iptables.up.rules
root@ts:~# vi /etc/network/interfaces
root@ts:~# iptables-save 
# Generated by iptables-save v1.4.10 on Thu Sep 22 18:00:07 2011
*nat
:PREROUTING ACCEPT [184:27845]
:INPUT ACCEPT [32:6346]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
-A POSTROUTING -j MASQUERADE 
-A POSTROUTING -j MASQUERADE 
COMMIT
# Completed on Thu Sep 22 18:00:07 2011
root@ts:~# iptables -L
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         
root@ts:~# 
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qua*_*nta 5

# iptables -t nat -D POSTROUTING -j MASQUERADE
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小智 5

-D 将删除您已经放置的规则。只需键入您之前所做的相同规则并将 -A(附加)更改为 -D(删除)。

此外,由于您的表中没有其他规则,您可以刷新所有规则并重新添加 nat 规则。“ iptables -F ”