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2 qos configuration, 1 qos configuration task sequence – Accton Technology ES4710BD User Manual

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336

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ES4710BD 10 Slots L2/L3/L4 Chassis Switch

Fig 16-6 Queuing and Scheduling process

16.2 QoS Configuration

16.2.1 QoS Configuration Task Sequence

1. Enable QoS

QoS can be enabled or disabled in Global Mode. QoS must be enabled first in Global Mode to

configure other QoS commands.

2. Configure class map.

Start

Read packet DSCP and

convert it to CoS according

to DSCP-to-CoS mapping

Finish

Discard packets until queue

buffer available

Read packet CoS and

Cos-to-queue mapping

Read the buffer value for

egress queue

Queue buffer

available

Place packet into specified

queue, and forward according

to the weight priority of the

queues