beautypg.com

Start, Tag packet ip packet, Enter the policing flow – QTECH QSW-8300 Инструкция по настройке User Manual

Page 96: Tag packet

background image

+7(495) 797-3311 www.qtech.ru

Москва, Новозаводская ул., 18, стр. 1

95

Start

DSCP-to-Int-Prio

conversion according to

DSCP value of the packet

COS -to-Int-Prio

conversion according to

L2 COS value of the

packet

Y

Trust DSCP

Trust COS

tag packet

IP packet

N

N

Y

N

N

Y

Enter the policing flow

Y

Set Int-Prio as the

default ingress Int-

Prio

tag packet

Y

N

(*2)

(*2)

L2 COS value of the
packet is its own

L2

COS

L2 COS value

obtained by the

packet as the default

COS

(*1)

Classification process

Note 1: L2 CoS value is considered a property of the packets, there is no relation with the
internal priority obtained of the following flow.

Note 2: Allow Trust DSCP and Trust COS to be configured at the same time, the priority is as
follows: DSCP>COS.