How to add firewall rules for cenots7

In this issue, the editor will bring you about how to add firewall rules to cenots7. The article is rich in content and analyzes and describes for you from a professional point of view. I hope you can get something after reading this article.

# View firewall status systemctl status firewalld.service# enable firewall systemctl start firewalld.service# close firewall systemctl stop firewalld.service# view firewall open port sudo firewall-cmd-- zone=public-- list-ports# add port firewall-cmd-- zone=public-- add-port=2345/tcp-- permanent / / 2345 change to the port to be added # update firewall configuration sudo firewall-cmd-reload above is the cenots7 shared by Xiaobian how to add firewall rules If you happen to have similar doubts, you might as well refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.