Command Reference Guide

3Com Router 5000 Family and Router 6000 Family qos reserved-bandwidth ● 113
Command Reference
qos reserved-bandwidth
Purpose Use the qos reserved-bandwidth command to set the maximum reserved
bandwidth percentage.
Use the
undo qos reserved-bandwidth command to restore the default value.
Syntax qos reserved-bandwidth pct percentage
undo qos reserved-bandwidth
Parameters percentage
Percentage of the reserved bandwidth to the available
bandwidth. It is in the range of 1 to 100 and the
default value is 80.
Example Set the maximum reserved bandwidth allocated for RTP priority queue to 80% of the
available bandwidth.
[3Com -Serial1/0/0] qos reserved-bandwidth pct 80
View This command can be used in the following views:
■ Interface view
Description Usually the bandwidth configured for the QoS queue is less than 75 percent of the
total bandwidth, considering that part of the bandwidth should be used for
controlling protocol packets, layer 2 frame headers and so on.
Caution should be taken in using this command to the maximum preserved
bandwidth.
Related Command qos rtpq