User`s guide

Signamax ™ 065-7727S 24-Port 10/100BaseT/TX Managed Switch
Publication date: March,2008
Revision A1
132
The QoS functions as we mentioned above are able to enabled at the same
time. But, the following precedence will decide whether these functions work or not.
1. Enable both VIP and TOS. Choose priorities of VIP and TOS.
2. Enable both VIP and DSCP. Choose priorities of VIP and DSCP.
3. Enable both TOS and DSCP. Choose "DSCP".
4. Enable both VIP and DSCP. Choose priorities of VIP and DSCP.
5. Enable both 802.1p and TOS. Choose "TOS".
6. Enable both 802.1p and DSCP. Choose "DSCP".
7. Enable both 802.1p and DSCP and TOS. Choose "DSCP".
8. Enable both 802.1p and DSCP and TOS and VIP. Choose priorities of VIP
and DSCP.
** VIP/DSCP > TOS > 802.1p (Final result)
Function name:
QoS Global Setting
Function description:
When you want to use QoS function, please enable QoS Mode in advance.
Then you can use MAC Priority, 802.1p Priority, IP TOS Priority, DiffServ
DSCP Priority, or VIP Port functions and take effect. In this function, you can
Enable QoS Mode. Choose any of Priority Control, such as 802.1p, TOS,
DSCP. Moreover, you can select Scheduling Method of WRR (Weighted
Round Robin) or Strict Priority. Next, you can arrange Weight values for queue
0 to queue 3.
Parameter description:
QoS Mode:
You can Enable QoS Mode and let QoS function become effective.
Default is Disable.
Priority Control:
Just tick the check box (
;) of 802.1P, TOS, or DSCP Qos and click
Apply button to be in operation.
Scheduling Method:
There are two Scheduling Method, WRR and Strict Priority. Default is
WRR. After you choose any of Scheduling Method, please click Apply
button to be in operation.
Weight (1~55):
Over here, you can make an arrangement to Weight values of Queue 0
to Queue 3. The range of Weight you can set is 1~55. In default, the
weight of Queue 0 is 1, the weight of Queue 1 is 2, the weight of Queue
2 is 4, and the weight of Queue 3 is 8.