linux下防火墙加白名单

在linux系统中安装yum install iptables-serviceslinux 而后 vi /etc/sysconfig/iptablestcp # Generated by iptables-save v1.4.7 on Sun Aug 28 12:14:02 2016 *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT

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