Chapter 32
Configuring QoS
Table 32-9
Feature
Maximum threshold
SRR shaped weights
(absolute)
SRR shared weights
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 32-10
Table 32-10
CoS Value
0, 1
2, 3
4
5
6, 7
Table 32-11
Table 32-11
DSCP Value
0–15
16–31
32–39
40–47
48–63
Default Mapping Table Configuration
The default CoS-to-DSCP map is shown in
The default IP-precedence-to-DSCP map is shown in
The default DSCP-to-CoS map is shown in
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).
OL-13018-01
Default Egress Queue Configuration (continued)
Queue 1
400 percent
25
1
2
25
shows the default CoS output queue threshold map when QoS is enabled.
Default CoS Output Queue Threshold Map
Queue ID–Threshold ID
2–1
3–1
4–1
1–1
4–1
shows the default DSCP output queue threshold map when QoS is enabled.
Default DSCP Output Queue Threshold Map
Queue ID–Threshold ID
2–1
3–1
4–1
1–1
4–1
Queue 2
Queue 3
400 percent
400 percent
0
0
25
25
Table 32-12 on page
32-50.
Table 32-13 on page
Table 32-14 on page
32-53.
Cisco IE 3000 Switch Software Configuration Guide
Configuring Standard QoS
Queue 4
400 percent
0
25
32-51.
32-29