### OpenSSHv2 ###

 1. Provides data encryption services based on PKI - Confidentiality
 2. Primarily used to protect the transport layer
 3. Encrypted shell sessions, file transfers
 4. Password-less logins
 5. Port forwarding - Pseudo-VPN

SSH Clients:
/etc/ssh/ssh_config - shared system-wide config file for SSH clients

1. scp - secure, non-interactive, copy program
 a. scp sample.txt linuxcbt@linuxcbtmedia1:
 b. scp linuxcbt@linuxcbtmedia1:testRH5/sample.txt sample2.txt

2. sftp - secure, interactive, FTP-like, copy program
 a. sftp linuxcbt@linuxcbtmedia1

3. ssh - shell-based client
 a. ssh linuxcbt@linuxcbtmedia1
 a. ssh linuxcbt@linuxcbtmedia1 "uptime"

4. ssh-copy-id - permits easy propagation of SSH pub/priv keypair
 a. ssh-copy-id -i ~/.ssh/id_rsa.pub root@192.168.75.10

5. ssh-keygen - used to generage SSH pub/priv keypair
Note: Use '-v' with SSH clients to enable verbosity

 a. ssh-keygen -t rsa

Task:
 1. Setup Password-less logins using SSH