36-30
Cisco IE 3000 Switch Software Configuration Guide
OL-13018-03
Chapter 36 Configuring QoS
Configuring Standard QoS
Table 36-10
shows the default CoS output queue threshold map when QoS is enabled.
Table 36-11
shows the default DSCP output queue threshold map when QoS is enabled.
Default Mapping Table Configuration
The default CoS-to-DSCP map is shown in
Table 36-12 on page 36-51
.
The default IP-precedence-to-DSCP map is shown in
Table 36-13 on page 36-52
.
The default DSCP-to-CoS map is shown in
Table 36-14 on page 36-54
.
The default DSCP-to-DSCP-mutation map is a null map, which maps an incoming DSCP value to the
same DSCP value.
The default policed-DSCP map is a null map, which maps an incoming DSCP value to the same DSCP
value (no markdown).
Maximum threshold
400 percent
400 percent
400 percent
400 percent
SRR shaped weights
(absolute)
1
25
0
0
0
SRR shared weights
2
25
25
25
25
1.
A shaped weight of zero means that this queue is operating in shared mode.
2.
One quarter of the bandwidth is allocated to each queue.
Table 36-9
Default Egress Queue Configuration (continued)
Feature
Queue 1
Queue 2
Queue 3
Queue 4
Table 36-10
Default CoS Output Queue Threshold Map
CoS Value
Queue ID–Threshold ID
0, 1
2–1
2, 3
3–1
4
4–1
5
1–1
6, 7
4–1
Table 36-11
Default DSCP Output Queue Threshold Map
DSCP Value
Queue ID
–
Threshold ID
0–15
2–1
16–31
3–1
32–39
4–1
40–47
1–1
48–63
4–1
