User`s guide

Vigor2920 Series User’s Guide
194
Outbound TCP ACK
Prioritize
The difference in bandwidth between download and upload are
great in ADSL2+ environment. For the download speed might
be impacted by the uploading TCP ACK, you can check this
box to push ACK of upload faster to speed the network traffic.
Limited_bandwidth Ratio
The ratio typed here is reserved for limited bandwidth of UDP
application.
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The first three (Class 1 to Class 3) class rules can be adjusted for your necessity. To add, edit
or delete the class rule, please click the Edit link of that one.
After you click the Edit link, you will see the following page. Now you can define the name
for that Class. In this case, “Test” is used as the name of Class Index #1.