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•
Offset Settings
Buttons
: Click to apply changes.
: Click to undo any changes made locally and revert to previously saved values.
4.2.1.8 UPnP
Configure UPnP on this page. UPnP is an acronym for Universal Plug and Play. The goals of UPnP are to allow devices to
connect seamlessly and to simplify the implementation of networks in the home (data sharing, communications, and
entertainment) and in corporate environments for simplified installation of computer components. The UPnP Configuration
screen in
Figure 4-2-11
appears.
The page includes the following fields:
Object
• Mode
•
Advertising Duration
Enter the number of minutes to add during Daylight Saving Time. ( Range: 1 to
1440 )
Figure 4-2-11: UPnP Configuration Page Screenshot
Description
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.
The duration, carried in SSDP packets, is used to inform a control point or control
points how often it or they should receive a 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
74
User's Manual of IGS PoE series
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