Asante-technologies 480 User Manual download pdf (Page 59)

To change priority-queue mapping, use the following command in EXEC mode:

Command Purpose

Switch<config>#qos cos ……

Set the mapping between 802.1P priorities and 4

internal queues

8.2.2 Port Based QOS

To set Port Based QOS, use the following command in EXEC mode:

Command Purpose

Switch<config>#qos port-based ….

Set the priority of the port

8.2.3 802.1P Based QOS

A packet with an 802.1P header has a priority value which will be assigned to the packet by the switch.

8.2.4 IP Based QOS

The priority of an IP packet can be assigned based on the IP Precedence or DSCP value.

To set IP Precedence QOS, use the following command in EXEC mode:

Command Purpose

Switch<config>#qos qos-advanced ip-precedence

Enable IP precedence QOS

Switch<config>#qos ip-precedence …

Set mapping between IP precedence value

and the internal queues.

To set DSCP QOS, use the following command in EXEC mode:

Command Purpose

Switch<config>#qos qos-advanced dscp

Enable IP DSCP QOS

Switch<config>#qos dscp …

Set mapping between DSCP value and the 8

priorities.

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Asante-technologies 480 User Manual Page 59