Remote Management Limitations; Table 20-1 Menu 24.11 - Remote Management Control - ZyXEL Communications ZyXEL ZyWALL 50 User Manual

Table 20-1 Menu 24.11 – Remote Management Control
FIELD
TELNET Server These read-only labels denote the kind of server that you may
FTP Server remotely manage.
Web Server
Server Port You may change the service port number for corresponding
services in this field.
Server Access Select the access interface (if any) by pressing [SPACE BAR], then
[ENTER] to choose from: LAN only, WAN only, ALL or Disable.
The default value for Secured Client IP is 0.0.0.0, which means
Secured Client IP
you don't care which host is trying to use a service (Telnet, FTP or
Web).
If you enter an IP address in this field, the ZyWALL will check if the
client IP address matches the value here when a (Telnet, FTP or
Web) session is up. If it does not match, the ZyWALL will
disconnect the session immediately.
If the Server Access field is set to Disable, then this field is N/A.
Once you have filled in this menu, press [ENTER] at the message "Press ENTER to Confirm or ESC to
Cancel" to save your configuration, or press [ESC] to cancel.

20.4.1 Remote Management Limitations

Remote management over LAN or WAN will not work when:
1. A filter in menu 3.1 (LAN) or in menu 11.5 (WAN) is applied to block a Telnet, FTP or Web
service.
2. You have disabled that service in menu 24.11.
3. The IP address in the Secured Client IP field (menu 24.11) does not match the client IP address.
If it does not match, the ZyWALL will disconnect the session immediately.
4. There is an SMT console session running.
5. There is already another remote management session of the same type (web, FTP or Telnet)
running. You may only have one remote management session of the same type running at one
time.
Remote Management
ZyWALL 50 Internet Security Gateway
DESCRIPTION EXAMPLE
23
LAN Only
(default)
0.0.0.0
20-3