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16 wrr-queue cos-map, 17 mls qos map – Accton Technology ES4710BD User Manual

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ES4710BD 10 Slots L2/L3/L4 Chassis Switch

Function: Configures the queue out mode. The “no priority-queue out” command restores the

default value and default queue out weights.

Parameters:

Default: non-priority-queue mode.

Command mode: Interface Mode

Usage Guide: When priority-queue out mode is used, packets are no longer sent with WRR

algorithm, but sent by packets queue after queue.

Example: Setting the queue out mode to priority-queue.

Switch(Config-Ethernet1/1)#priority-queue out

16.2.2.16 wrr-queue cos-map

Command: wrr-queue cos-map <queue-id>

no wrr-queue cos-map

Function: Sets the CoS value mapping to the specified queue out; the “no wrr-queue cos-map

command restores the default setting.

Parameters: <queue-id> is the ID of queue out, ranging from 1 to 8; are CoS

values mapping to the queue out, ranging from 0 – 7, up to 8 values are supported.

Default:

Default CoS-to-Egress-Queue Map when QoS is Enabled

CoS Value 0 1 2 3 4 5 6 7

Queue Selected 1 2 3 4 5 6 7 8

Command mode: Global Mode

Usage Guide:

Example: Mapping packets with CoS value 2 and 3 to egress queue 1.

Switch(Config)#wrr-queue cos-map 1 2 3

16.2.2.17 mls qos map

Command: mls qos map {cos-dscp <dscp1...dscp8> | dscp-cos <dscp-list> to <cos> |

dscp-mutation to <out-dscp> |ip-prec-dscp

<dscp1...dscp8> | policed-dscp <dscp-list> to <mark-down-dscp>}

no mls qos map {cos-dscp | dscp-cos | dscp-mutation <dscp-mutation-name> |

ip-prec-dscp | policed-dscp}

Function: Sets class of service (CoS)-to-Differentiated Services Code Point (DSCP) mapping,

DSCP to CoS mapping, DSCP to DSCP mutation mapping, IP precedence to DSCP

and policed DSCP mapping; the “no mls qos map {cos-dscp | dscp-cos |

dscp-mutation <dscp-mutation-name> | ip-prec-dscp | policed-dscp}” command

restores the default mapping.

Parameters: cos-dscp <dscp1...dscp8> defines the mapping from CoS value to DSCP,