SSH linux terminal

$apt-get install openssh-client

$apt-get install openssh-server

http://wiki.debian.org/SSH

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on client:
$ ssh-keygen -t rsa
$ ls ~/.ssh/
$ cat ~/.ssh/id_rsa.pub
     # copy conten to server "~/.ssh/authorized_keys"
$ ssh-copy-id -i ~/.ssh/id_rsa.pub $remote_user@$remote_host


on server:
$ cat ~/.ssh/authorized_keys

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create pabulic key on client
 ssh-keygen -t rsa
 copy key from client ~/.id_rsa.pub (line) to server ~/.ssh/authorized_keys (line)
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on client:

    destination (server)         localhost (client)

$ ssh rolas@192.168.1.11 -p 22 -R 22222:192.168.1.15:22


on server:
$ ssh 127.0.0.1 -p 22222
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scp $source_file $remote_user@$remote_host:$destination_file

scp $remote_user@$remote_host:$source_file $destination_file 

ssh $remote_user@$remote_host 'ls *.txt'

http://www.debianadmin.com/howto-use-ssh-local-and-remote-port-forwarding.html

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GET ETH ACTIVE
$ /sbin/route -n | grep "0.0.0.0" | grep "UG"
0.0.0.0         192.168.1.15     0.0.0.0         UG    0      0        0 eth0

GET IP
$ /sbin/ifconfig eth0 | grep "inet addr:"
    inet addr:192.168.1.15  Bcast:192.168.1.255  Mask:255.255.255.0