D-Link DSR-250v2 Product Manual - Page 74

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The fields available on the Add Email filter page are as follows: Field Policy Subject Email address Apply Cancel Description Select a policy. It can be either Allow or Block. Enter the subject. The range is from 1 to 64 characters. Enter an email address. Click Apply to save your settings. Click Cancel to revert to the previous settings. UPnP Universal Plug and Play (UPnP) is a feature that allows the router to find the devices on the network that can communicate with the router and allow for auto-configuration. If UPnP detects a network device, the router can open internal or external ports for the traffic protocol required by that network device. If the UPnP feature is disabled, the gateway can not configure an automatic device, and you may have to manually open /forward ports to allow applications to work. Select Enable to configure UPnP and display the UPnP port mapping list. The UPnP port mapping list has the details of UPnP devices that respond to the gateway's advertisements. The following information is displayed for each detected device: Field UPnP Advertisement period Advertisement time to live Active Description You can enable or disable the UPnP feature. Enter a value for the Advertisement period. This is the frequency that the router broadcasts UPnP information over the network. A large value will minimize the network traffic but cause delays in identifying new UPnP devices to the network. Enter a value for Advertisement time to live. This is the number of hops a packet is allowed to propagate before being discarded. Small values will limit the UPnP broadcast range. A default of 4 is typical for networks with a few numbers of switches. UPnP port mapping list It indicates if the UPnP port is still open in the device or not.

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The fields available on the
page are as follows:
Add Email filter
Field
Description
Policy
Select a policy. It can be either
or
.
Allow
Block
Subject
Enter the subject. The range is from 1 to 64 characters.
Email address
Enter an email address.
Apply
Click
to save your settings.
Apply
Cancel
Click
to revert to the previous settings.
Cancel
UPnP
Universal Plug and Play (UPnP) is a feature that allows the router to find the devices on the network that can communicate with the router and
allow for auto-configuration. If UPnP detects a network device, the router can open internal or external ports for the traffic protocol required by
that network device. If the UPnP feature is disabled, the gateway can not configure an automatic device, and you may have to manually open
/forward ports to allow applications to work.
Select
to configure UPnP and display the UPnP port mapping list.
Enable
The
has the details of UPnP devices that respond to the gateway’s advertisements. The following information is displayed
UPnP port mapping list
for each detected device:
Field
Description
UPnP
You can enable or disable the UPnP feature.
Advertisement period
Enter a value for the Advertisement period. This is the frequency that the router broadcasts
UPnP information over the network. A large value will minimize the network traffic but cause
delays in identifying new UPnP devices to the network.
Advertisement time to live
Enter a value for Advertisement time to live. This is the number of hops a packet is allowed
to propagate before being discarded. Small values will limit the UPnP broadcast range. A
default of 4 is typical for networks with a few numbers of switches.
UPnP port mapping list
Active
It indicates if the UPnP port is still open in the device or not.