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Ssh overview, 5 ssh overview – ZyXEL Communications Internet Security Gateway ZyWALL 2 Series User Manual

Page 299

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ZyWALL 2 Series User’s Guide

Remote Management Screens

17-13

Click Ignore in the Replace Certificate screen to use the common ZyWALL certificate. You will then see
this information in the My Certificates screen.

Figure 17-10 Common ZyWALL Certificate

17.5 SSH Overview

Unlike Telnet or FTP, which transmit data in clear text, SSH (Secure Shell) is a secure communication
protocol that combines authentication and data encryption to provide secure encrypted communication
between two hosts over an unsecured network.