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Tag: openssh

14 October 2015

How to Install or Update OpenSSH Server on Ubuntu & LinuxMint

Written by Rahul
Rahul
OpenSSH is a free tool widely used for remote login on Linux systems. It uses SSH/SecSH protocol suite providing encryption for network services. Its source code is available free to everyone. This article will help you to Install or Update OpenSSH Server on Ubuntu & LinuxMint systems. Features of OpenSSH Open Source Project Free...
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SSH Leave a Comment
21 August 2015

How to Install or Update OpenSSH Server on Debian Linux

Written by Rahul
Rahul
OpenSSH is the most popular ssh server for Linux-based systems. It is used to connect the server securely from remote systems having ssh clients. this article will help you to install the OpenSSH server on Debian Linux systems. Step 1 – Install/Update OpenSSH Server The latest OpenSSH Debian packages are available under default Apt...
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SSH 2 Comments
21 July 2015

How to Deny/Allow Access for Users & Groups in OpenSSH

Written by Rahul
Rahul
For security purposes many times we required to restrict or allow for SSH access for specific Users or Groups. To make any changes edit OpenSSH configuration file /etc/ssh/sshd_config and do required changes for allowing or denying any user or group. Allow/Deny Users and Groups: To allow or deny any user or group on OpenSSH,...
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Security, SSH Leave a Comment
20 January 2015

bash scp: command not found

Written by Rahul
Rahul
scp command is used for transferring files between two server over SSH. Most of scp users getting confused scp command is already available on my system but it still showing “bash: scp: command not found”. So remember that scp command must be available on both local and remote systems. Install Package for SCP command...
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FAQ, Linux Commands Leave a Comment
08 January 2014

How to Install or Update OpenSSH Server in CentOS, RHEL and Fedora

Written by Rahul
Rahul
OpenSSH is a free tool widely used for remote login or remote file transfer. It uses SSH/SecSH protocol suite providing encryption for network services. Its source code is available free to everyone. This article will help you to Install or Update OpenSSH Server in CentOS, RHEL, and Fedora systems. Features of OpenSSH Open Source...
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Security 6 Comments
26 June 2013

Secure SSH with Google Authenticator's Two-Factor Authentication

Written by Rahul
Rahul
Google Two-Factor Authentication provides next level of security from hackers to SSH server. This article will help you to how to protect your SSH server with an two-factor authentication using Google Authenticator PAM module. Now Every time when you try to ssh to your server, you have to generate code using your phone or...
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Security 2 Comments
03 May 2013

How to Secure OpenSSH Server with 5 Useful Tips

Written by Rahul
Rahul
OpenSSH default configuration file is /etc/ssh/sshd_config, which contains all the configuration used by SSH server. All the options start with # symbols are used with default settings. To change any option first remove the # symbol, change the value and restart ssh server to reload the options. This article will help you to secure...
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Security Leave a Comment

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