How to turn off the firewall in centos7

In centos7, you can use the systemctl command to turn off the firewall, with the syntax "systemctl stop firewalld.service"; you can also use the "systemctl disable firewalld.service" statement to disable the firewall from starting up.

#The operating environment of this tutorial: centos7 system, Dell G3 computer.

CentOS 7.0 uses firewall as the firewall by default

View firewall status

firewall-cmd --state

Stop firewall

systemctl stop firewalld.service

Disable firewall startup

systemctl disable firewalld.service

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