Settingup SSH in four diferents computers

[Israel A. Martínez Ibarra]

Hi.

I hope you can help me with this.

I can to view my linux computer from any where via Putty, also i can to log
via vnc to any computer in my network, but i can't to do this with tunneling
the vnc session via ssh.

i have 4 computers, 1 named laptop, 2 named ssh client, 3 linux server with
sshd and 4 windows server with windows server; i want to connect my laptop (1)
to windows server (4) via computers 2 and 3, how i configure this in putty and
SSH server.

For your help thank you very much.