SSH client is a program for logging into a remote machine and for executing commands on a remote machine. It is intended to replace rlogin and rsh, and provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP ports can also be forwarded over the secure channel.
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 service names and it’s associated default port numbers. You can [...]
In the previous guide I wrote about How to enable SSH Public key authentication in centos, redhat linux. In this short tutorial I’m explaining about how to remove the ssh password authentication after enabling the
Securing SSH of a server in a network is the primary task of every system admin. In the previous article I wrote about how to block root user login via ssh. This tutorials helps you to setup ssh public key based authentication.
ssh-keygen can create RSA keys for use by SSH protocol version 1 and [...]
Securing SSH is an important task of every system admin. There are many options available to secure openssh service. One of the primary part of the task is blocking or deny direct root login via SSH. This guide explains you how to deny or disable or block root login via SSH in CentOS, Redhat linux [...]
Secure Shell (SSH) protocol is used for secure data communication, remote shell services or command execution and other secure network services between two networked computers that it connects via a secure channel over an insecure network. This quick guide explains you how to login into remote server or client machine using SSH.
SSH login with IP address and [...]
There are several ways to access the remote host from your local host. SSH ( Secure SHell ) is one of the secure method to access the remote machines on your network. This guide helps you about how to access the remote host from your local host.
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