Patton electronic RocketLink 3202 - Manual (Page 51)

Advanced Configuration Options 51
Model 3202 Getting Started Guide 4 • Web configuration
Q2 transmitted until Q2 empties, and then traffic is transmitted on Q1 and so on. If higher priority queues
never empty, then traffic on lower priority never gets sent. The SP class is typically for video applications
that require a fixed amount of bandwidth to be considered good quality.
VLAN Tag Priority
Click on QoS under Advanced on the main menu to reach the QoS advanced configuration page. Then, select
the radio button for VLAN Tag Priority to display the configuration options.
Figure 27. QoS - VLAN Tag Priority page
VLAN Tag Priority uses the tag field information which has been inserted into an Ethernet frame. If a port has
an 802.1Q-compliant device attached (such as this modem), these tagged frames can carry VLAN membership
information.
Figure 28. IEEE 802.1Q Tagged Frame for Ethernet
Priority defines the user priority level for different classes of traffic. There are 8 possible priority levels, with 0
being the lowest priority level and 7 being the highest level. Each Priority level can be set queue from 0 to 3.