Ubuntu 14.04
Sponsored Link

SSH Server : Password Authentication
2014/04/18
 
Configure SSH Server to manage a server from the remore computer. SSH uses 22/TCP.
[1] Configure SSH Server with Password Authentication.
root@dlp:~#
apt-get -y install openssh-server
root@dlp:~#
vi /etc/ssh/sshd_config
# line 28: uncomment and change 'no'

# default "without-password" means that root login is permited but require key-pair auth

PermitRootLogin
no
root@dlp:~#
initctl restart ssh

ssh start/running, process 1005
SSH Client : Ubuntu
 
Configure SSH Client for Ubuntu.
[2] Install SSH Client.
root@client:~#
apt-get -y install openssh-client
[3] Connect to the SSH server with a common user.
# ssh [username@hostname or IP address]

root@client:~#
ssh trusty@dlp.srv.world

The authenticity of host 'dlp.srv.world (<no hostip for proxy command>)' can't be established.
ECDSA key fingerprint is xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:60:90:d8.
Are you sure you want to continue connecting (yes/no)?
yes

Warning: Permanently added 'dlp.srv.world' (ECDSA) to the list of known hosts.
trusty@dlp.srv.world's password:    
# password of the user

trusty@dlp:~$    
# just logined
[4] It's possbile to execute commands on remote Host with adding commands to ssh command.
# for example, open /etc/passwd on remote host

trusty@client:~$
ssh trusty@dlp.srv.world "cat /etc/passwd"

trusty@dlp.srv.world's password:
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
...
...
trusty:x:1000:1000:trusty,,,:/home/trusty:/bin/bash
sshd:x:108:65534::/var/run/sshd:/usr/sbin/nologin
SSH Client : Windows
 
Configure SSH Client for Windows.
[5]
Get a SSH Client for Windows. This example shows to use Putty like follows.
Input your server's IP address and Click 'Open' button.
[6] After authentication on SSH server, it's possible to login remotely with SSH.
 
Tweet