Chapter 7: Quality of Service Commands 611
Each parameter is specified for each possible drop precedence (color of TCP
traffic). The last precedence applies to all non-TCP traffic. For example, in a 3-
color system, four of each parameter specified: green TCP, yellow TCP, red TCP,
and non-TCP, respectively.
no random-detect
queue-parms
Use this command to set the WRED configuration back to the default.
traffic-shape This command specifies the maximum transmission bandwidth limit for the
interface as a whole. The bandwidth values are from 0-100 in increments of 1.
You can also specify this value for a range of interfaces or all interfaces. Also
known as rate shaping, traffic shaping has the effect of smoothing temporary
traffic bursts over time so that the transmitted traffic rate is bounded.
Term Definition
min-thresh The minimum threshold the queue depth (as a
percentage) where WRED starts marking and
dropping traffic.
max-thresh The maximum threshold is the queue depth (as a
percentage) above which WRED marks / drops all
traffic.
drop-probability The percentage probability that WRED will
mark/drop a packet, when the queue depth is at the
maximum threshold. (The drop probability increases
linearly from 0 just before the minimum threshold,
to this value at the maximum threshold, then goes to
100% for larger queue depths).
Format
no random-detect queue-parms
queue-id-1
[
queue-id-2
… queue-id-n
]
Modes ◆ Global Config
◆ Interface Config
Format
traffic-shape
bw