ZyXEL Communications 10 Network Router User Manual


 
ZyWALL 10/50 Internet Security Gateway
23-4 Remote Management
FIELD DESCRIPTION EXAMPLE
Secured Client IP
The default value for Secured Client IP is 0.0.0.0, which means
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.
0.0.0.0
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.
23.4.1 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.
6. There is a web remote management session running with a Telnet session. A Telnet session will be
disconnected if you begin a web session; it will not begin if there already is a web session.
23.5 Remote Management and NAT
When NAT is enabled:
Use the ZyWALL’s WAN IP address when configuring from the WAN.