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PLANET VC-810S User Manual

Page 59

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User’s Manual of VC-810S / VC-810S48

59

Weighted Round
Robin Ratio

Weighted Round Robin ratio setting of priority queue.

The frame service rate of High-Priority queue to Low-Priority queue options are

shown as below:

High First (Default)

Highest:Lowest=4:1

Highest:Lowest=8:1

Highest:Lowest=16:1

DSCP are defined in RFC2597 for classifying traffic into different service classes. The VDSL2 Switch extracts the

codepoint value of the DS field from IPv4 packets and identifies the priority of the incoming IP packets following the

definitions listed below:

TOS/DSCP Value

High Priority

EF

DSCP 46

(101110)

AF11

DSCP 10

(001010)

AF21

DSCP 18

(010010)

AF31

DSCP 26

(011010)

AF41

DSCP 34

(100010)

Low Priority

Other DSCP values

DSCP: Differentiated Services Code Point

EF: Expected Forwarding

AF: Assured Forwarding

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