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CHAPTER 3
INTRODUCTION TO CLI
3.9.39 (config)# qos
3.9.39.1 (config)# qos map cos-dscp
Syntax:
(config)# qos map cos-dscp <cos> dpl <dpl> dscp { <dscp_num> | { be | af11 | af12 | af13 | af21 | af22 | af23
| af31 | af32 | af33 | af41 | af42 | af43 | cs1 | cs2 | cs3 | cs4 | cs5 | cs6 | cs7 | ef | va } }
Parameters:
cos-dscp <cos>: Map COS to DSCP. Indicate the Class of Service level. The allowed range is 0 to 7. A CoS class of 0
has the lowest priority, while 7 has the highest priority.
dpl <dpl>: Specify the Drop Precedence Level. The allowed range is 0 to 7.
dscp { <dscp_num> | { be | af11 | af12 | af13 | af21 | af22 | af23 | af31 | af32 | af33 | af41 | af42 | af43 | cs1 |
cs2 | cs3 | cs4 | cs5 | cs6 | cs7 | ef | va } }: Specify one of the DSCP values.
<dscp_num: 0-63>:
The allowed number is from 0 to 63.
be: Default PHB (DSCP 0) for best effort traffic.
af11 | af12 | af13 | af21 | af22 | af23 | af31 | af32 | af33 | af41 | af42 | af43:
Assured Forwarding PHB AF
11 (DSCP 10), 12 (DSCP 12), 13 (DSCP 14), 21 (DSCP 18), 22 (DSCP 20), 23 (DSCP 22), 31 (DSCP 26), 32 (DSCP
28), 33 (DSCP 30), 41 (DSCP 34), 42 (DSCP 36).
cs1 | cs2 | cs3 | cs4 | cs5 | cs6 | cs7:
Class selector PHB CS1 precedence 1 (DSCP 8), CS2 precedence 2
(DSCP 16), CS3 precedence 3 (DSCP 24), CS4 precedence 4 (DSCP 32), CS5 precedence 5 (DSCP 40), CS6
precedence 6 (DSCP 48), CS7 precedence 7 (DSCP 56).
ef:
Expedited Forwarding PHB (DSCP 46).
va:
Voice Admit PHB (DSCP 44).
Explanation:
Configure the COS-DSCP mapping.
Example:
The following example sets DPL to 4, DSCP to cs4.
Negation
: (config)# no qos map cos-dscp <cos> dpl <dpl>
Show:
# show qos
# show qos [ { interface [ ( <port_type> [ <port> ] ) ] } | wred | { maps [ dscp-cos ] [ dscp-ingress-translation ]
[ dscp-classify ] [ cos-dscp ] [ dscp-egress-translation ] } | storm | { qce [ <qce> ] } ]
3.9.39.2 (config)# qos map dscp-classify
Syntax:
(config)# qos map dscp-classify { <dscp_num> | { be | af11 | af12 | af13 | af21 | af22 | af23 | af31 | af32 |
af33 | af41 | af42 | af43 | cs1 | cs2 | cs3 | cs4 | cs5 | cs6 | cs7 | ef | va } }
Parameters:
dscp-classify { <dscp_num> | { be | af11 | af12 | af13 | af21 | af22 | af23 | af31 | af32 | af33 | af41 | af42 | af43
| cs1 | cs2 | cs3 | cs4 | cs5 | cs6 | cs7 | ef | va } }: Specify one of the DSCP values.
# config t
(config)#
qos map cos-dscp 4 dpl 4 dscp cs4
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