我为 iptables 创建规则。但是,当我重新启动计算机时,规则不起作用!如何在 Ubuntu 上保存规则?
问题解决了!
做:
在编写命令 iptables 之后,执行以下操作:
1. sudo su
2. iptables-save > /etc/iptables.rules
3. In /etc/network/if-pre-up.d/iptables,put:
#!/bin/sh
iptables-restore < /etc/iptables.rules
exit 0
4. After, in /etc/network/if-post-down.d/iptables,put:
#!/bin/sh
iptables-save -c > /etc/iptables.rules
if [ -f /etc/iptables.rules ]; then
iptables-restore < /etc/iptables.rules
fi
exit 0
5. After, give permission to the scripts:
sudo chmod +x /etc/network/if-post-down.d/iptables
sudo chmod +x /etc/network/if-pre-up.d/iptables
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更多信息:https : //help.ubuntu.com/community/IptablesHowTo#Saving_iptables 祝你好运!
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