Chapter 10 Quality of Service (QoS)
VMG/XMG Series User’s Guide
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Figure 131   Network Setting > QoS > Queue Setup: Setting
The following table describes the labels in this screen.
Table 68   Network Setting > QoS > Queue Setup
LABEL DESCRIPTION
Add New 
Queue
Click this button to create a new queue entry.
# This is the index number of the entry.
Status This field displays whether the queue is active or not. A yellow bulb signifies that this queue is 
active. A gray bulb signifies that this queue is not active.
Name This shows the descriptive name of this queue.
Interface This shows the name of the Zyxel Device’s interface through which traffic in this queue passes.
Discipline Select SP, SP+WRR, or WRR. SP (Strict Priority) scheduling singles out the highest priority queue 
and ensures all queued traffic in this queue is transmitted before servicing the lower priority 
queues. Strict Priority scheduling services the remaining queues using WRR (Weighted Round 
Robin). 
Note: Queue weights can only be changed when Weighted Round Robin is 
selected. 
WRR scheduling services queues on a rotating basis based on their queue weight (the number 
you configure in the queue Weight field). Queues with larger weights get more service than 
queues with smaller weights.
Priority This shows the priority of this queue. The lower the number, the higher the priority level.
Weight This shows the weight of this queue.
Buffer 
Management
This shows the queue management algorithm used for this queue.
Queue management algorithms determine how the Zyxel Device should handle packets when 
it receives too many (network congestion).