Default Egress Queue-Set Configuration; Default Mapping Table Configuration - Cisco Catalyst 3750 Software Configuration Manual

Chapter 26 Configuring QoS

Default Egress Queue-Set Configuration

Table 26-9
to queue-set 1. The port bandwidth limit is set to 100 percent, and the rate is unlimited.
Table 26-9 Default Egress Queue-Set Configuration
Feature
Buffer allocation
WTD drop threshold 1
WTD drop threshold 2
Reserved threshold
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 26-10
Table 26-10 Default CoS Output Queue Threshold Map
CoS value
Queue ID - threshold ID
Table 26-11
Table 26-11 Default DSCP Output Queue Threshold Map
DSCP Value
Queue ID - Threshold ID

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 inbound DSCP value to the
same DSCP value.
The default policed-DSCP map is a null map, which maps an inbound DSCP value to the same DSCP
value (no markdown).
78-15870-01
shows the default egress queue-set configuration when QoS is enabled. All ports are mapped
Queue 1
25 percent
100 percent
100 percent
50 percent
400 percent
25
1
2
25
shows the default CoS output queue threshold map when QoS is enabled.
0, 1
2 - 1
shows the default DSCP output queue threshold map when QoS is enabled.
0–15
2 - 1
Queue 2
25 percent
50 percent
50 percent
100 percent
400 percent
0
25
2, 3 4 5
3 - 1 4 - 1 1 -1
16–31 32–39 40–47
3 - 1 4 - 1 1 - 1
Table 26-12 on page 26-59.
Table 26-13 on page
Table 26-14 on page 26-62.
Catalyst 3750 Metro Switch Software Configuration Guide
Configuring Standard QoS
Queue 3 Queue 4
25 percent 25 percent
100 percent 100 percent
100 percent 100 percent
50 percent 50 percent
400 percent 400 percent
0 0
25 25
6, 7
4 - 1
48–63
4 - 1
26-60.
26-39