Chapter 23 Remote Management Configuration
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 Section 19.4 on page |
| 303 for details). |
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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. |
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356 |
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