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Catalyst 3750 Metro Switch Command Reference
OL-9645-10
Chapter 2 Catalyst 3750 Metro Switch Cisco IOS Commands
mls qos srr-queue output dscp-map
mls qos srr-queue output dscp-map
Use the mls qos srr-queue output dscp-map global configuration command to map Differentiated
Services Code Point (DSCP) values to an egress queue or to map DSCP values to a queue and to a
threshold ID. Use the no form of this command to return to the default setting.
mls qos srr-queue output dscp-map queue queue-id {dscp1...dscp8 | threshold threshold-id
dscp1...dscp8}
no mls qos srr-queue output dscp-map
Syntax Description
Defaults Table 2-13 shows the default DSCP output queue threshold map:
Command Modes Global configuration
Command History
Usage Guidelines The drop-threshold percentage for threshold 3 is predefined. It is set to the queue-full state.
queue queue-id Specify a queue number.
For queue-id, the range is 1 to 4.
dscp1...dscp8 Map DSCP values to an egress queue.
For dscp1...dscp8, enter up to eight values, and separate each value with a
space. The range is 0 to 63.
threshold threshold-id
dscp1...dscp8
Map DSCP values to a queue threshold ID.
For threshold-id, the range is 1 to 3.
For dscp1...dscp8, enter up to eight values, and separate each value with a
space. The range is 0 to 63.
Ta b l e 2-13 Default DSCP Output Queue Threshold Map
DSCP Value Queue ID - Threshold ID
0–15 2 - 1
16–31 3 - 1
32–39 4 - 1
40–47 1 -1
48–63 4 - 1
Release Modification
12.1(14)AX This command was introduced.
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