HP 5400ZL User Manual

Page 272

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Quality of Service: Managing Bandwidth More Effectively
Globally-Configured QoS

.

Syntax: qos type-of-service diff-services

Enables ToS diff-services.

Syntax: qos type-of-service diff-services < current-codepoint > dscp
< new-codepoint >

Configures the switch to select an incoming IP packet carry­
ing the

<current-codepoint > and then use the <new-codepoint>

to assign a new, previously configured DSCP policy to the
packet. The policy overwrites the

<current-codepoint> with the

<

new-codepoint > and assigns the 802.1p priority specified

by the policy.

Valid values for a DSCP codepoint are as follows:
- A binary value for the six-bit codepoint from

000000 to

111111.
- A decimal value from

0 (low priority) to 63 (high priority)

that corresponds to a binary DSCP bit set
-An ASCII standard (hexadecimal) name for a binary DSCP
bit set

Type

? to display the list of valid codepoint entries.

To reconfigure the 802.1p priority currently assigned to a
DSCP codepoint, use the

qos dscp-map command as described

in“Differentiated Services Codepoint (DSCP) Mapping” on
page 6-88
.

Syntax: no qos type-of-service

Disables all ToS classifier operation. Current ToS DSCP
policies and priorities remain in the configuration and will
become available if you re-enable ToS diff-services.

Syntax: no qos type-of-service [diff-services < codepoint >]

Deletes the DSCP policy assigned to the
< codepoint > and returns the < codepoint > to the 802.1p
priority setting it had before the DSCP policy was assigned.
(This will be either a value from 0 - 7 or

No-override.)

Syntax: show qos type-of-service

Displays a listing of codepoints with any corresponding
DSCP policy re-assignments for outbound packets. Also dis­
plays the 802.1p priority for each codepoint that does not
have a DSCP policy assigned to it.

6-50

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