Cisco Systems IE 2000 Default Ingress Queue Settings, Default Egress Queue Settings

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Cisco IE 2000 Switch Software Configuration Guide
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Chapter 38 Configuring Standard QoS
Information About Standard QoS
Default Ingress Queue Settings
Table 38-1 shows the default ingress queue settings when QoS is enabled.
Table 38-2 shows the default CoS input queue threshold map when QoS is enabled.
Table 38-3 shows the default DSCP input queue threshold map when QoS is enabled.
Default Egress Queue Settings
Table 38-4 shows the default egress queue settings 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.
Tab l e 38-1 Default Ingress Queue Settings
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.
010
WTD drop threshold 1 100 percent 100 percent
WTD drop threshold 2 100 percent 100 percent
Tab l e 38-2 Default CoS Input Queue Threshold Map
CoS Value Queue ID–Threshold ID
0–4 1–1
5 2–1
6, 7 1–1
Tab l e 38-3 Default DSCP Input Queue Threshold Map
DSCP Value Queue ID–Threshold ID
0–39 1–1
40–47 2–1
48–63 1–1
Tab l e 38-4 Default Egress Queue Settings
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 percen t 100 percent 100 percent
WTD drop threshold 2 100 percent 200 percen t 100 percent 100 percent
Reserved threshold 50 percent 50 percent 50 percent 50 percent