2. Select the mode to enable or disable
3. Specify the parameters in each blank field.
4. Click Apply to save the setting
5. If you want to cancel the setting then you need to click the Reset button. It will revert to previously saved values.
Figure 3-23.1: The UPnP Configuration
Parameter description:
These parameters are displayed on the UPnP Configuration page:
Mode:
Indicates the UPnP operation mode. Possible modes are:
Enabled: Enable UPnP mode operation.
Disabled: Disable UPnP mode operation.
When the mode is enabled, two ACEs are added automatically to trap UPNP related packets to CPU. The ACEs are
automatically removed when the mode is disabled.
TTL:
The TTL value is used by UPnP to send SSDP advertisement messages. Valid values are in the range 1 to 255.
Advertising Duration:
The duration, carried in SSDP packets, is used to inform a control point or control points how often it or they should
receive an SSDP advertisement message from this switch. If a control point does not receive any message within the
duration, it will think that the switch no longer exists. Due to the unreliable nature of UDP, in the standard it is
recommended that such refreshing of advertisements to be done at less than one-half of the advertising duration. In the
implementation, the switch sends SSDP messages periodically at the interval one-half of the advertising duration minus
30 seconds. Valid values are in the range 100 to 86400.
Buttons:
Save – Click to save changes.
Reset – Click to undo any changes made locally and revert to previously saved values.
137
LANCOM GS-2310P/GS-2326(P) User Manual
3 Configuration