Installing open ssh on Ubuntu 16.04 LTS

Installing open ssh on Ubuntu 16.04 LTS

What are the commands to install open ssh on Ubuntu 16.04 LTS? Thanks

View Answers

July 22, 2016 at 9:09 AM

Hi,

You can install open ssh on Ubuntu 16.04 LTS using following command:

sudo apt-get install openssh-server

You can check the status of sever with following command:

sudo service ssh status

open ssh configuration file is present at /etc/ssh/sshd_config and vi editor can be used to edit it:

vi /etc/ssh/sshd_config

Here is the full log of open ssh installation on Ubuntu 16.04?

root@deepakub16:/home/deepak# ssh localhost
ssh: connect to host localhost port 22: Connection refused
root@deepakub16:/home/deepak# sudo apt-get install openssh-server
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-headers-4.4.0-21 linux-headers-4.4.0-21-generic
  linux-image-4.4.0-21-generic linux-image-extra-4.4.0-21-generic
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  ncurses-term openssh-sftp-server ssh-import-id
Suggested packages:
  ssh-askpass rssh molly-guard monkeysphere
The following NEW packages will be installed:
  ncurses-term openssh-server openssh-sftp-server ssh-import-id
0 upgraded, 4 newly installed, 0 to remove and 192 not upgraded.
Need to get 636 kB of archives.
After this operation, 5,145 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://in.archive.ubuntu.com/ubuntu xenial/main amd64 ncurses-term all 6.0+20160213-1ubuntu1 [249 kB]
Get:2 http://in.archive.ubuntu.com/ubuntu xenial-updates/main amd64 openssh-sftp-server amd64 1:7.2p2-4ubuntu1 [38.8 kB]
Get:3 http://in.archive.ubuntu.com/ubuntu xenial-updates/main amd64 openssh-server amd64 1:7.2p2-4ubuntu1 [338 kB]
Get:4 http://in.archive.ubuntu.com/ubuntu xenial/main amd64 ssh-import-id all 5.5-0ubuntu1 [10.2 kB]
Fetched 636 kB in 3s (159 kB/s)           
Preconfiguring packages ...
Selecting previously unselected package ncurses-term.
(Reading database ... 242239 files and directories currently installed.)
Preparing to unpack .../ncurses-term_6.0+20160213-1ubuntu1_all.deb ...
Unpacking ncurses-term (6.0+20160213-1ubuntu1) ...
Selecting previously unselected package openssh-sftp-server.
Preparing to unpack .../openssh-sftp-server_1%3a7.2p2-4ubuntu1_amd64.deb ...
Unpacking openssh-sftp-server (1:7.2p2-4ubuntu1) ...
Selecting previously unselected package openssh-server.
Preparing to unpack .../openssh-server_1%3a7.2p2-4ubuntu1_amd64.deb ...
Unpacking openssh-server (1:7.2p2-4ubuntu1) ...
Selecting previously unselected package ssh-import-id.
Preparing to unpack .../ssh-import-id_5.5-0ubuntu1_all.deb ...
Unpacking ssh-import-id (5.5-0ubuntu1) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for systemd (229-4ubuntu6) ...
Processing triggers for ureadahead (0.100.0-19) ...
Processing triggers for ufw (0.35-0ubuntu2) ...
Setting up ncurses-term (6.0+20160213-1ubuntu1) ...
Setting up openssh-sftp-server (1:7.2p2-4ubuntu1) ...
Setting up openssh-server (1:7.2p2-4ubuntu1) ...
Creating SSH2 RSA key; this may take some time ...
2048 SHA256:mn7h3dbLueUIk426A9FVvIxzDh/eN1qwAJbYHBqkaVM root@deepakub16 (RSA)
Creating SSH2 DSA key; this may take some time ...
1024 SHA256:mBJzXEEj26YQZL/4m5JelDFNkp3VSSIq2CysFY0AQ0g root@deepakub16 (DSA)
Creating SSH2 ECDSA key; this may take some time ...
256 SHA256:7NL5Ccs6xwwwjLBLp9y/gbqGs0j51vaUmD7Es2Ce2+s root@deepakub16 (ECDSA)
Creating SSH2 ED25519 key; this may take some time ...
256 SHA256:9V+soLIQpThNWVfbslKLreFjnr9/Z09Y3GJbqijtiT8 root@deepakub16 (ED25519)
Setting up ssh-import-id (5.5-0ubuntu1) ...
Processing triggers for systemd (229-4ubuntu6) ...
Processing triggers for ureadahead (0.100.0-19) ...
Processing triggers for ufw (0.35-0ubuntu2) ...
root@deepakub16:/home/deepak# sudo service ssh status
? ssh.service - OpenBSD Secure Shell server
   Loaded: loaded (/lib/systemd/system/ssh.service; enabled; vendor preset: enab
   Active: active (running) since Fri 2016-07-22 18:20:51 IST; 26s ago
 Main PID: 3263 (sshd)
   CGroup: /system.slice/ssh.service
           +-3263 /usr/sbin/sshd -D

Jul 22 18:20:51 deepakub16 systemd[1]: Starting OpenBSD Secure Shell server...
Jul 22 18:20:51 deepakub16 sshd[3263]: Server listening on 0.0.0.0 port 22.
Jul 22 18:20:51 deepakub16 sshd[3263]: Server listening on :: port 22.
Jul 22 18:20:51 deepakub16 systemd[1]: Started OpenBSD Secure Shell server.

Thanks


July 25, 2016 at 8:30 AM

Check following video:

Thanks









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