36-29
Cisco IE 3000 Switch Software Configuration Guide
OL-13018-03
Chapter 36 Configuring QoS
Configuring Standard QoS
Default Ingress Queue Configuration
Table 36-6 shows the default ingress queue configuration when QoS is enabled.
Table 36-7 shows the default CoS input queue threshold map when QoS is enabled.
Table 36-8 shows the default DSCP input queue threshold map when QoS is enabled.
Default Egress Queue Configuration
Table 36-9 shows the default egress queue configuration for each queue-set when QoS is enabled. All
ports are mapped to queue-set 1. The port bandwidth limit is set to 100 percent and rate unlimited.
Ta b l e 36-6 Default Ingress Queue Configuration
Feature Queue 1 Queue 2
Buffer allocation 90 percent 10 percent
Bandwidth allocation
1
1. The bandwidth is equally shared between the queues. SRR sends packets in shared mode only.
4 4
Priority queue bandwidth
2
2. Queue 2 is the priority queue. SRR services the priority queue for its configured share before servicing the other queue.
0 10
WTD drop threshold 1 100 percent 100 percent
WTD drop threshold 2 100 percent 100 percent
Ta b l e 36-7 Default CoS Input Queue Threshold Map
CoS Value Queue ID–Threshold ID
0–4 1–1
5 2–1
6, 7 1–1
Ta b l e 36-8 Default DSCP Input Queue Threshold Map
DSCP Value Queue ID–Threshold ID
0–39 1–1
40–47 2–1
48–63 1–1
Ta b l e 36-9 Default Egress Queue Configuration
Feature Queue 1 Queue 2 Queue 3 Queue 4
Buffer allocation 25 percent 25 percent 25 percent 25 percent
WTD drop threshold 1 100 percent 200 percent 100 percent 100 percent
WTD drop threshold 2 100 percent 200 percent 100 percent 100 percent
Reserved threshold 50 percent 50 percent 50 percent 50 percent
To Next Page
Loading...
