How to change the port number of ssh server in linux

Using custom ssh port number for ssh is a good security practice and it’s highly recommended. You can use any non usable custom port numbers and the default ssh port number is 22. [root@linuxinternetworks ~]# cat /etc/services This file display all the

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Allow specific users to login via SSH

As a part of SSH security, you should allow only certain users to login via SSH. You can allow or deny users by their username or group. Here I’m explaining both The allow/deny directives are processed in the following order: DenyUsers, AllowUsers,DenyGroups,

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How to set up SSL secured apache webserver in CentOS

This quick startup guide explains you how to set up a website with https . Basically HTTPS URLs begin with “https://” and use port 443 by default, where HTTP URLs begin with “http://” and use port 80 by default. Setting up an SSL Secured Webserver requires openssl and its modules. Here

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