Accessing services on Linux from a browser on Windows

----The following actions are performed on the CENTOS7
Add a port----the firewall
Firewall-cmd--zone=public--add-port=80/tcp--permanent
To remove a port----a firewall
Firewall-cmd--zone=public--remove-port=80/tcp--permanent

Firewall-cmd--list-ports #查看已经开放的端口

Firewall-cmd--reload #重启firewall

Systemctl Stop Firewalld.service #停止firewall

Systemctl Disable Firewalld.service #禁止firewall开机启动

Firewall-cmd--state #查看默认防火墙状态 (show notrunning after turn off, show running when turned on)

Accessing services on Linux from a browser on Windows