ZyWALL 5 User’s Guide
340 Chapter 21 Remote Management
21.7.1 Requirements for Using SSH
You must install an SSH client program on a client computer (Windows or Linux operating
system) that is used to connect to the ZyWALL over SSH.
21.8 Configuring SSH
To change your ZyWALL’s Secure Shell settings, click REMOTE MGMT, then the SSH
tab. The screen appears as shown.
Figure 174 SSH
The following table describes the labels in this screen.
Note: It is recommended that you disable Telnet and FTP when you configure SSH
for secure connections.
Table 119 SSH
LABEL DESCRIPTION
Server Host Key Select the certificate whose corresponding private key is to be used to identify the
ZyWALL for SSH connections. You must have certificates already configured in the
My Certificates screen (Click My Certificates and see
Chapter 15 on page 251 for
details).
Server Port You may change the server port number for a service if needed, however you must
use the same port number in order to use that service for remote management.
Server Access Select the interface(s) through which a computer may access the ZyWALL using
this service.
Secure Client IP
Address
A secure client is a “trusted” computer that is allowed to communicate with the
ZyWALL using this service.
Select All to allow any computer to access the ZyWALL using this service.
Choose Selected to just allow the computer with the IP address that you specify to
access the ZyWALL using this service.
Apply Click Apply to save your changes back to the ZyWALL.
Reset Click Reset to begin configuring this screen afresh.
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