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iptables备份及firewalld操作介绍-运维之路-51CTO博客
source link: http://blog.51cto.com/ccj168/2065641
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1.iptables规则备份和恢复保存iptables规则使用命令：#serviceiptablessave会把规则保存到/etc/sysconfig/iptables文件中备份iptables规则有时候我们如果不想保存在默认文件里的话，可以另取一个新的文件保存，示例如下：#iptables-save>/tmp/ipt.txt保存#cat/tmp/ipt.txt#Generatedbyiptabl
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