beautypg.com

Qos bandwidth modify – 3Com 3500 User Manual

Page 734

background image

734

C

HAPTER

22: Q

UALITY

OF

S

ERVICE

(Q

O

S)

AND

RSVP

qos bandwidth

3500

9000

9400

3900
9300

modify

For CoreBuilder 9000: Applies to Layer 3 switching modules only.

Sets how to weigh the high priority and best effort transmit queues, and
sets RSVP bandwidth for the control queue. Low priority packets do not
have bandwidth explicitly allocated.

Valid Minimum Abbreviation

q b m

Important Considerations

When you enter the command, the system prompts you to enter the
percentage of bandwidth to use for high-priority traffic on the output
link.

The value

75

specifies that three high-priority packets are transmitted

for each best effort packet.

The value

50

sets equal priority for high priority and best effort

packets.

The value

100

is strict prioritization; it allows best effort packets to be

sent only when no high priority packets need to be sent.

Options

Prompt

Description

Possible Values [Default]

Percentage of
bandwidth

Percentage of bandwidth that
you want to be used for
high-priority traffic on the
output link

0 – 100 percent

75