Cisco Catalyst 2950 Command Reference

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Catalyst 2950 and Catalyst 2955 Switch Command Reference
0L-10102-01
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
show mls qos maps
show mls qos maps
Use the show mls qos maps user EXEC command to display quality of service (QoS) mapping
information. Maps are used to generate an internal Differentiated Services Code Point (DSCP) value,
which represents the priority of the traffic.
show mls qos maps [cos-dscp | dscp-cos] [ | {begin | exclude | include} expression]
This command is available only if your switch is running the enhanced software image (EI).
Syntax Description
Command Modes User EXEC
Command History
Usage Guidelines Use the show mls qos maps command without keywords to display all maps.
Use this command with the cos-dscp keyword to display the CoS-to-DSCP map.
Use this command with the dscp-cos keyword to display the DSCP-to-CoS map.
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output
do not appear, but the lines that contain Output appear.
Examples This is an example of output from the show mls qos maps cos-dscp command:
Switch> show mls qos maps cos-dscp
Cos-dscp map:
cos: 0 1 2 3 4 5 6 7
--------------------------------
dscp: 8 8 8 8 24 32 56 56
This is an example of output from the show mls qos maps dscp-cos command:
Switch> show mls qos maps dscp-cos
Dscp-cos map:
dscp: 0 8 10 16 18 24 26 32 34 40 46 48 56
-----------------------------------------------
cos: 0 1 1 1 2 2 3 3 4 4 5 6 7
cos-dscp (Optional) Display class of service (CoS)-to-DSCP map.
dscp-cos (Optional) Display DSCP-to-CoS map.
| begin (Optional) Display begins with the line that matches the expression.
| exclude (Optional) Display excludes lines that match the expression.
| include (Optional) Display includes lines that match the specified expression.
expression Expression in the output to use as a reference point.
Release Modification
12.1(6)EA2 This command was introduced.

Cisco Catalyst 2950 Specifications

General

Forwarding Bandwidth	8.8 Gbps
Switching Capacity	13.6 Gbps
Forwarding Rate	6.6 Mpps
Weight	3.6 kg
RAM	16 MB
Flash Memory	8 MB
Operating Humidity	10% to 85% non-condensing
Uplink Ports	2 x 10/100/1000Base-T
Dimensions	4.4 cm x 44.5 cm x 24.2 cm
Remote Management Protocol	SNMP, Telnet, HTTP
Features	Quality of Service (QoS), VLAN support
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p
Status Indicators	system
Operating Temperature	0 to 45°C
Ports	24 x 10/100 Ethernet ports
MAC Address Table Size	8, 192 entries
Power Supply	Internal 100-240V AC, 50-60Hz