How to turn off the firewall in centos7

centos7 The default firewall is firewalld So check the firewall status command: systemctl status firewalld.service

You can see the green words after execution The marked "active (running)" indicates that the firewall is on.

Use the command: systemctl stop firewalld.service to close the running firewall

After closing, Use the command systemctl status firewalld.service to view the firewall status

You can see the words disavtive (dead), indicating that the firewall has been closed

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