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116
Application Layer Gateway Setup
The ALG (Application Layer Gateway) serves as a window between correspondent application processes so that they may exchange
information on an open environment.
To view the ALG settings, click
Advanced
then select
ALG
.
Select the listed applications that need ALG support and then the router will authorize them to pass through the NAT gateway.
Click
Apply
to save the settings or
Cancel
to discard changes.
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117
Universal Plug and Play Setup
UPnP helps internet devices, such as gaming and videoconferencing, to access the network and connect to other registered UPnP
devices.
To view the UPnP settings, click
Advanced
then select
UPnP
.
Click
Enable
or
Disable
to activate or deactivate UPnP.
Click
Apply
to save the settings or
Cancel
to discard changes.
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118
Internet Group Multicast Protocol Setup
Internet Group Multicast Protocol (IGMP) is a network-layer protocol used to establish membership in a multicast group.
To view the IGMP settings, click
Advanced
then select
IGMP
.
Click
Enable
or
Disable
to activate or deactivate IGMP.
Click
Apply
to save the settings or
Cancel
to discard changes.
Note:
Disabling the Multicast function may cause IP based multimedia devices, such as an IP-STB or OTT box, may lose
connectivity with the media streaming server.
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119
Quality of Service Setup
QoS can prioritize bandwidth use such as video streaming, online gaming, VoIP telephony and videoconferencing to ensure stable
and efficient network performance.
To view the QoS settings, click
Advanced
then select
QoS
.
Total Bandwidth Settings
Uplink Select the maximum bandwidth speed for outbound
traffic.
Downlink Select the maximum bandwidth speed for inbound
traffic.
Note:
Click
Disabled
if you do not want to prioritize any data or protocol.
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120
Priority Queue
Set network resource usage based on specific protocols or port ranges. Incoming packets are processed based on the protocols’
position within the queue.
Unlimited Priority Queue
Local IP Address
Enter the local IP address of a device on the network.
This device’s activity is not restricted by the QoS feature.
High/Low Priority Queue
Specify the priority for different protocols. Additional
protocols and port ranges can be added.
Click
Apply
to save the settings or
Cancel
to discard
changes.
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