Index
IN-28
Catalyst 3750 MetroSwitch Software Configuration Guide
78-15870-01
QoS (continued)
classification (continued)
MAC ACLs, described
26-6, 26-8
options for IP traffic 26-6
options for non-IP traffic 26-6
trust DSCP, described 26-6
trusted CoS, described 26-6
trust IP precedence, described 26-6
class maps
configuring egress
26-78
configuring ingress 26-52
displaying 26-75, 26-101
configuration guidelines
auto-QoS
26-33
hierarchical QoS 26-76
standard QoS 26-40
default configuration
auto-QoS
26-30
hierarchical QoS 26-76
standard QoS 26-38
displaying statistics 26-75
DSCP maps 26-59
egress hierarchical queues
average queue size calculation
26-28
bandwidth limited stream 26-19
CBWFQ 26-28
congestion control 26-27
default queue 26-27
described 26-5, 26-27
LLQ 26-29
number of queues supported 26-27
queue creation 26-23
scheduling 26-5
See also QoS, hierarchical QoS
tail drop
26-27
WRED 26-28
QoS (continued)
egress queue-sets
allocating buffer space
26-69
buffer allocation scheme, described 26-18
characteristics 26-69
configuring shaped weights for SRR 26-72
configuring shared weights for SRR 26-73
described 26-5
displaying the threshold map 26-72
flowchart 26-17
mapping DSCP or CoS values 26-71
scheduling, described 26-5
setting WTD thresholds 26-69
WTD, described 26-19
enabling globally 26-42
flowcharts
egress, two-rate policing and marking
26-24
egress hierarchical queues queueing and
scheduling
26-26
egress queue-set queueing and scheduling 26-17
ingress, single-rate policing and marking 26-11
ingress classification 26-7
ingress queueing and scheduling 26-15
hierarchical levels
class level, described
26-20
physical interface level, described 26-22
supported number of class-level classes 26-20
supported number of VLAN-level classes 26-21
VLAN level, described 26-21
hierarchical QoS
CBWFQ
26-28
CBWFQ and DSCP-based WRED 26-89
CBWFQ and IP precedence-based WRED 26-93
CBWFQ and tail drop 26-86
child policy 26-21
classification based on class maps 26-23, 26-78
configuration guidelines 26-76
congestion avoidance 26-27
congestion management 26-27
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