3There is already another remote management session with an equal or higher priority running. You may only have one remote management session running at one time.
4There is a firewall rule that blocks it.
16.1.2Remote Management and NAT
When NAT is enabled:
•Use the ZyXEL Device’s WAN IP address when configuring from the WAN.
•Use the ZyXEL Device’s LAN IP address when configuring from the LAN.
16.1.3System Timeout
There is a default system management idle timeout of five minutes (three hundred seconds). The ZyXEL Device automatically logs you out if the management session remains idle for longer than this timeout period. The management session does not time out when a statistics screen is polling. You can change the timeout period in the System screen
16.2 WWW Screen
To change your ZyXEL Device’s World Wide Web settings, click Management > Remote MGMT to display the WWW screen.
Figure 109 WWW Remote Management
The following table describes the labels in this screen.
Table 70 WWW Remote Management
LABEL | DESCRIPTION |
|
|
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 ZyXEL Device |
| using this service. |
186 | Chapter 16 Remote Management Screens |