Centos 7 通过Firewall防火墙策略放行80端口外网访问_centos防火墙开放端口

Centos 7 通过Firewall防火墙 策略 放行80端口外网访问

1、查看firewall防火墙运行状态

[root@localhost sbin]# systemctl status firewalld
● firewalld.service - firewalld - dynamic firewall daemon
   Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
   Active: active (running) since 六 2023-07-22 18:03:39 CST; 38min ago
     Docs: man:firewalld(1)
 Main PID: 714 (firewalld)
   CGroup: /system.slice/firewalld.service
           └─714 /usr/bin/python2 -Es /usr/sbin/firewalld --nofork --nop...

7月 22 18:03:39 localhost.localdomain systemd[1]: Starting firewalld - ...
7月 22 18:03:39 localhost.localdomain systemd[1]: Started firewalld - d...
7月 22 18:03:39 localhost.localdomain firewalld[714]: WARNING: AllowZon...
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2、用策略放行80端口通信

[root@localhost sbin]# firewall-cmd --zone=public --add-port=80/tcp --permanent
success
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3、重启firewall防火墙

[root@localhost sbin]# firewall-cmd --reload
success
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4、查看端口是否被添加

[root@localhost sbin]# firewall-cmd --list-ports
80/tcp
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