ZyXEL Communications P-2602HWLNI User Manual

Page of 496
Chapter 23 Remote Management Configuration
P-2602HWLNI User’s Guide
356
23.12  SSH Implementation on the ZyXEL Device 
Your ZyXEL Device supports SSH version 1.5 using RSA authentication and three encryption 
methods (DES, 3DES and Blowfish). The SSH server is implemented on the ZyXEL Device 
for remote SMT management and file transfer on port 22. Only one SSH connection is allowed 
at a time.
23.12.1  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 ZyXEL Device over SSH.
23.13  Configuring SSH
Click ADVANCED > REMOTE MGMT > SSH to change your ZyXEL Device’s Secure 
Shell settings. 
"
It is recommended that you disable Telnet and FTP when you configure SSH 
for secure connections.
Figure 205   ADVANCED > REMOTE MGMT > SSH
The following table describes the labels in this screen. 
Table 145   ADVANCED > REMOTE MGMT > SSH
LABEL
DESCRIPTION
Server Host Key
Select the certificate whose corresponding private key is to be used to identify the 
ZyXEL Device for SSH connections. You must have certificates already configured 
in the My Certificates screen (Click My Certificates and see 
 
for details).
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.