Siemens S223, S323 user manual Qos Weight, 3.3 802.1p Priory-to-queue Mapping

Models: S323 S223

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User Manual

UMN:CLI

SURPASS hiD 6615 S223/S323 R1.5

 

 

 

 

 

To select a packet scheduling mode, use the following command.

Command

Mode

Description

 

 

 

 

 

Selects a packet scheduling mode for a ports:

qos scheduling-mode {sp wrr}

 

sp: strict priority queuing

 

Global

wrr: weighted round robin

 

 

 

qos cpu scheduling-mode sp

 

Selects a scheduling mode for handling CPU packets

 

sp: strict priority queuing

 

 

 

 

 

i

The default scheduling mode is WRR. And it is possible to assign a different scheduling mode to each port.

7.6.3.2Qos Weight

To set a weight for WRR scheduling mode only, use the following command.

Command

Mode

Description

 

 

 

 

 

Sets a weight for each port and queue:

qos weight PORTS <0-3> {<1-

 

PORTS: port numbers

Global

0-7: queue number

15> unlimited}

 

1-15: weight value (default: 1)

 

 

 

 

unlimited: strict priority queuing

 

 

 

7.6.3.3802.1p Priory-to-queue Mapping

For the hiD 6615 S223/S323, it is possible to configure how packets having a certain 802.1p priority will be stored into which queue. Default mapping is shown as below (de- fault values).

CoS

Description

(802.1p Priority)

 

 

 

0

Lowest: Best Effort IP (be)

 

 

1

Background (bg)

 

 

2

Spare (spare)

 

 

3

Excellent Effort (ee)

 

 

4

Controlled Load (cl)

 

 

5

Video (video)

 

 

6

Voice (voice)

 

 

7

Highest: Network Control (ctrl)

 

 

Queue Mapping

(8 Queues)

2

0

1

3

4

5

6

7

Reduced Queue Mapping

(4 Queues)

1

0

0

1

2

2

3

3

Tab. 7.1 Default 802.1p Priory-to-queue Map

A50010-Y3-C150-2-7619

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Page 149
Image 149
Siemens S223, S323 user manual Qos Weight, 3.3 802.1p Priory-to-queue Mapping