sudo iptables -L
/etc/iptables.rules
sudo iptables-restore /etc/iptables.rules
sudo iptables-save > /etc/iptables.rules
sudo vim /etc/network/if-pre-up.d/iptables
加入如下一行:
#!bin/bash
sudo iptables-restore /etc/iptables.rules
sudo chmod +x /etc/network/if-pre-up.d/iptables
完成,重启测试!