centos7 设置 ip 防火墙
设置临时ip ifconfig ens33 192.168.186.166
固定 ip 打开 vmware 编辑 虚拟网络编辑器

vim /etc/sysconfig/network-scripts/ifcfg-ens33

i 编辑 esc 退出编辑 :wq 保存退出
防火墙
service iptables status Redirecting to /bin/systemctl status iptables.service
Unit iptables.service could not be found. 未安装 iptables
service firewalld status Redirecting to /bin/systemctl status firewalld.service
firewall-cmd --state
running
systemctl stop firewalld.service #停止
systemctl disable firewalld.service #禁止开机启动
systemctl start firewalld.service 启动
firewall-cmd --reload 重启
systemctl enable firewalld.service 开机启动

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