Configuring Standard QoS
Default Ingress Queue Configuration
Table 32-6
Table 32-6
Feature
Buffer allocation
Bandwidth allocation
Priority queue bandwidth
WTD drop threshold 1
WTD drop threshold 2
1. The bandwidth is equally shared between the queues. SRR sends packets in shared mode only.
2. Queue 2 is the priority queue. SRR services the priority queue for its configured share before servicing the other queue.
Table 32-7
Table 32-7
CoS Value
0–4
5
6, 7
Table 32-8
Table 32-8
DSCP Value
0–39
40–47
48–63
Default Egress Queue Configuration
Table 32-9
ports are mapped to queue-set 1. The port bandwidth limit is set to 100 percent and rate unlimited.
Table 32-9
Feature
Buffer allocation
WTD drop threshold 1
WTD drop threshold 2
Reserved threshold
Cisco IE 3000 Switch Software Configuration Guide
32-28
shows the default ingress queue configuration when QoS is enabled.
Default Ingress Queue Configuration
1
2
shows the default CoS input queue threshold map when QoS is enabled.
Default CoS Input Queue Threshold Map
Queue ID–Threshold ID
1–1
2–1
1–1
shows the default DSCP input queue threshold map when QoS is enabled.
Default DSCP Input Queue Threshold Map
Queue ID–Threshold ID
1–1
2–1
1–1
shows the default egress queue configuration for each queue-set when QoS is enabled. All
Default Egress Queue Configuration
Queue 1
25 percent
100 percent
100 percent
50 percent
Queue 1
90 percent
4
0
100 percent
100 percent
Queue 2
Queue 3
25 percent
25 percent
200 percent
100 percent
200 percent
100 percent
50 percent
50 percent
Chapter 32
Configuring QoS
Queue 2
10 percent
4
10
100 percent
100 percent
Queue 4
25 percent
100 percent
100 percent
50 percent
OL-13018-01