How to install Open SSH server on Ubuntu

How to install and configure Open SSH server on Ubuntu.

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In this article we will learn that how to install and configure Open SSH Server in Ubuntu.  It will help also to access Ubuntu server on putty, Hope it will resolve your all query. If you have any query and question so please comment and ping on our official mail id (onlinenetworkssolution@gmail.com).

# sudo apt-get insall openssh-server

# sudo ssh root@youripaddress

Note:- when you get error of permission denied on ssh root@localhost permission denied

By default, the SSH server deny password-based login for root.

In /etc/ssh/sshd_config, change:



PermitRootLogin without-password

to

PermitRootLogin yes

To restart SSH:

sudo service ssh restart