Brocade FastIron Ethernet Switch Traffic Management Guide User Manual

Page 45

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DSCP-based QoS configuration information (Continued)

TABLE 25

Field

Description

d1 and d2

The DSCP to forwarding priority mappings that are currently in effect.

NOTE
The example shows the default mappings. If you change the mappings, the
command displays the changed mappings

Traffic class to 802.1 priority map

Traffic Class and 802.1p
Priority

The traffic class to 802.1p priority mappings that are currently in effect.

NOTE
The example shows the default mappings. If you change the mappings, the
command displays the changed mappings.

The show qos-tos command can also be used to display configuration information for 8 to 4 queue
mapping. The following example displays an 8 to 4 queue mapping configuration.

device#show qos-tos

DSCP-->Traffic-Class map: (DSCP = d1d2: 00, 01...63)

d2| 0 1 2 3 4 5 6 7 8 9

d1 |

-----+----------------------------------------

0 | 0 0 0 0 0 0 0 0 1 1

1 | 1 1 1 1 1 1 2 2 2 2

2 | 2 2 2 2 3 3 3 3 3 3

3 | 3 3 4 4 4 4 4 4 4 4

4 | 5 5 5 5 5 5 5 5 6 6

5 | 6 6 6 6 6 6 7 7 7 7

6 | 7 7 7 7

Traffic-Class-->802.1p-Priority map (use to derive DSCP--802.1p-Priority):

Traffic | 802.1p

Class | Priority

--------+---------

0 | 0

1 | 1

2 | 2

3 | 3

4 | 4

5 | 5

6 | 6

7 | 7

--------+---------

8to4 queue mapping:

Priority| Hardware Queue

--------+---------

0 | 0

1 | 0

2 | 1

3 | 1

4 | 2

5 | 2

6 | 3

7 | 3

--------+---------

The following table shows the output information for 8 to 4 queue mapping for the show qos-tos
command.

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FastIron Ethernet Switch Traffic Management Guide

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