[root@hanfeng ~]# iptables-save > /tmp/ipt.txt
[root@hanfeng ~]# cat /tmp/ipt.txt //会看到保存的规则——>这里的和视频的不同,感觉nat表应用哪里挂掉了
# Generated by iptables-save v1.4.21 on Fri Dec 1 23:01:03 2017
*nat
-A PREROUTING -j PREROUTING_direct
-A PREROUTING -j PREROUTING_ZONES_SOURCE
COMMIT
# Completed on Fri Dec 1 23:01:03 2017