Notice that sshd now listens on new portħ. Change /etc/ssh/sshd_config port to 9876Ħ. Edit /etc/firewalld/services/ssh.xml to change port numberĤ. Make a copy of the default ssh service file:Ĭp /usr/lib/firewalld/services/ssh.xml /etc/firewalld/services/ĪCCEPT tcp - 0.0.0.0/0 0.0.0.0/0 tcp dpt:22 ctstate NEWģ. Think it’s cleaner this way.įor example, here are the steps to change sshd port from the default 22 to 9876:ġ.
You will have to edit the following repo’s by commenting entries ‘mirrorlist=.Instead of messing around with the ports directly with RHEL7/CentOS7 firewall-cmd, I’ve decided to update the port number in the ssh.xml service file instead. Yum error “Cannot retrieve metalink for repository: epel. Note: Just in case you face the following error: (it should display EPEL repo in the output) Step 1 – Enable EPEL (Extra Packages for Enterprise Linux) and install rpm We have an internal secure proxy server via which Internet was easily available for my servers.
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