CentOS7.4 firewall adds port release

Question

The Xiaoniao Cloud Server operating system used is CentOS7.4. Where should I set up the firewall to add port release? How to set it up?

Answer 1

You can save the following content as wf.sh, and then run the script. #!/bin/bashread -p "Local port:" portfirewall-cmd --add-port=$port/tcp --permanentfirewall-cmd --add-port=$port/udp --permanentfirewall-cmd --reload reference This document: https://www.niaoyun.com/docs/15875.html/?utm_source=phpl-220117