Chapter 6: Configuration
Buttons:
Save: Click to save changes.
Reset: Click to undo any changes made locally and revert to previously saved values.
6.21 UPnP
UPnP is an acronym for universal plug and play. UPnP enables 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.
Web Interface
To configure the UPnP Configuration in the Web interface:
1.Click “Configuration,” “UPnP.”
2.Scroll to select the mode to enable or disable.
3.Specify the parameters in each blank field.
4.Click “Save” to save the setting.
5.To cancel the setting, click the “Reset” button. It will revert to previously saved values.
Figure 6-89. The UPnP Configuration.
Parameter Description
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 of 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 a message within the duration, it will think that the switch no longer exists. Because UDP can be unreliable, we recommend that you set the refreshing advertisements at less than
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