How To Open A Port In CentOS 7 With Firewalld

From: How To Open A Port In CentOS 7 With Firewalld and also here.

And 5 Useful Examples of firewall-cmd command

Open Specific Port

[root@centos7 ~]# firewall-cmd --permanent --add-port=100/tcp
success
[root@centos7 ~]# firewall-cmd --reload
success

We can also open a range of ports in the same way.

[root@centos7 ~]# firewall-cmd --permanent --add-port=200-300/tcp
success

4.4 Git on the Server - Setting Up the Server

Check out from:  https://git-scm.com/book/en/v2/Git-on-the-Server-Setting-Up-the-Server

• Tip to get only the remote URL:  git config --get remote.origin.url