409
M
m command, 219
MAC (Media Access Control)
addresses (Catalyst 6500), 271
classification, 105, 282
MAN (metropolitan-area network), 337
managed unfairness, 5–9
management
active queue, 36–41
congestion, 9, 19, 32–35, 72, 224–233
Auto-QoS, 188
Catalyst 2900XL/3500XL switches, 79
Catalyst 4000 CatOS switches, 87–88
Catalyst 6500 switches, 314–327, 363–370
CoS, 232
DSBM, 47
DSCP, 232
SBM, 47
mapping
Catalyst 6500, 283, 290–300
class, 163–164, 212
CoS, 263–265
CoS-to-DSCP, 291–293
CoS-to-Transmit queue, 177
DSCP-to-CoS, 176, 296–297
internal DSCP, 225
Layer 2 and Layer 3 values, 58
policed DSCP mark-down, 297–300
policy, 163–164, 213
precedence-to-DSCP, 293–295
tables, 150–152, 221
thresholds (CoS), 262
trust DSCP, 154–155
marking, 70
ACEs, 276–290
ACLs, 276–290
actions, 170, 223
AF PHBs, 54
CAR, 349
Catalyst 4000 CatOS switches, 86
Catalyst 4000 IOS Family of switches, 206–211
Catalyst 6500 switches, 269–290, 346–352
class-based, 346
frames, 211–214
Layer 2, 58
Layer 3, 51–53
packets, 18
policers, 351
switches, 104, 150–161
ACE, 106–112
extended trust option, 112
MAC/VLAN, 105
tagged frames, 104
untagged frames, 104
masks, TCAM, 144
match command, 126
match-all class map configuration command, 212
match-any class map configuration command, 212
matches, class maps, 125
measurement intervals, 43
mechanisms (congestion management)
CQ, 34
FIFO, 33
PQ, 33
WFQ, 34
memory
architecture, 225
Catalyst 6500, 268
TCAM, 144, 201
messages, ACK, 19
metropolitan-area network (MAN), 337
MF (multifield) classifiers, 21
microflows
Catalyst 6500, 300
policing, 44–46
MLS (multilayer switching), 95–96, 106, 338
mls qos aggregate-policer command, 311
mls qos flow-policing commands, 306
modes
Hybrid, 255
ACLs, 278, 284
Catalyst 6500 switches, 339
configuring queue tail-drop thresholds, 262
mapping CoS, 264
single-rate policers, 305
trust, 275
VLAN, 270
WRED thresholds, 267
Native, 255
ACLs, 288
Catalyst 6500 switches, 339
configuring queue tail-drop thresholds, 263
mapping CoS, 265
single-rate policers, 305
trust, 275
VLAN, 270
WRED thresholds, 268
modification, Catalysts 6500 memory, 268
Modular QoS CLI. See MQC
modules
FlexWAN, 337–341
classification, 342–346
marking, 346–352
QoS support, 341–342
line, 99
supporting QoS, 254
most-significant bits (MSBs), 241
MQC (Modular QoS CLI), 123–124, 341
class map, 124–132
policy map, 132–137
service policy, 137–140
MSBs (most-significant bits), 241
MSFC (Multilayer Switch Feature Card), 68, 337–341
classification, 342–346
components, 255
congestion, 363–373
MSFC (Multilayer Switch Feature Card)
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