https://www.abebooks.com/9781470069711/Ssh-Mastery-Openssh-Putty-Tunnels-1470069717/plp
Ssh Mastery: Openssh, Putty, Tunnels and Keys - Lucas, Michael: 9781470069711 - AbeBooks
Secure Shell (SSH) lets systems administrators securely manage remote systems. But most people only use the bare minimum SSH offers. Used properly, SSH...
lucas michaelsshmasteryputtytunnels