MAC (Media Access Control) layer, 13, 497
mac-address command, 218
mac-address-table dynamic command, 458
mac-address-table static command, 458
MAC addresses
assigning to VLAN interfaces, 218
in CGMP, 299-301
databases for, 137
defined, 497
filter tables for, 137
in layer 2 switching, 139
in MLS
candidate packet identification, 248
enable packet identification, 249-250
subsequent packets, 250
in MLSP discovery, 244, 246
in multicast mapping, 289-291, 290-293
for RSMs, 212
in unicast, 285
in VTP advertisements, 110
MacIP protocol, 498
mainframe blocks, 22
Management Information Base (MIB), 499
Management Module, 30, 30, 53
Manchester encoding, 498
MANs (metropolitan area networks), 498
Mapping Agent, 325-326
mapping multicast to Ethernet, 289-293, 290-293
maps for traffic classes, 362
MASBRs (Multicast Autonomous Border Routers), 310
match command, 362
match vlan vlan-list command, 367
matrices
in crossbar switching fabrics, 406
defined, 498
maxage timer, 178
Maximum Burst Size (MBS), 498
maximum bursts, 498
maximum cell delay variance (MCDV), 498
maximum cell transfer delay (MCTD), 498
maximum rate, 498
maximum transmission units (MTUs)
defined, 500
in VTP advertisements, 111
MBGP (Multicast Border Gateway Protocol), 317
MBONE (Multicast Backbone), 317-318
defined, 498
Mbps (million bits per second), 49in DVMRP, 308
MBS (Maximum Burst Size), 498
MCDV (maximum cell delay variance), 498
MCR (Minimum Cell Rate), 498
MCTD (maximum cell transfer delay), 498
MD5Digest key, 111
Media Access Control (MAC) layer, 13, 497
Media Independent Interface (MII), 50, 54
membership query process
in IGMPv1, 295-296, 295
in IGMPv3, 298
membership reports in IGMPv3, 299
memory, 407
contiguous buffers, 408-410
particle buffers, 410, 410
rings in, 408
metro tags, 120
metropolitan area networks (MANs), 498
MIB (Management Information Base), 499
micro-segmentation, 48
MII (Media Independent Interface), 50, 54
million bits per second (Mbps), 49
Minimum Cell Rate (MCR), 498
MIP (Multichannel Interface Processor), 499
mips (millions of instructions per second), 499
MLP (Multilink PPP), 499
MLS (multilayer switching), 15-16, 242-243, 243
cache entries in, 247-249, 259-262
displaying, 262
removing, 263
candidate packet identification in, 248-249, 248
CEF in, 264-270, 266-268
defined, 499
disabling, 250-252
discovery in, 245-247, 246
enable packet identification in, 249-250, 250-251
enabling, 252, 258-259
exam essentials for, 271
hands-on lab for, 277-278
key terms for, 272
procedures, 244-245, 245
requirements, 243-244
review questions for, 273-276, 280-281
subsequent packets in, 250
summary for, 270-271
switch engine configuration, 258
cache entries in, 259-263
enabling MLS, 258-259
flow masks in, 259
verifying, 261-262
topologies for, 263, 263-264
written lab for, 272, 279
mls qos command, 367-368
mls qos trust cos command, 367-368
mls qos trust device cisco-phone command, 367-368
MLS-RP (Multilayer Switching Route Processor), 244
configuration, 252
access control lists in, 258
enabling MLS, 252
interface configurations, 255
MSA management interface in, 255-258
verifying, 256-257
VLAN assignments in, 254-255
VTP domain assignments in, 253-254
mls rp ip command, 252, 255
mls rp ip input-acl command, 258
mls rp management-interface command, 256
mls rp vlan-id command, 254
mls rp vtp-domain command, 254
MLS-SE (Multilayer Switching Switch Engine), 244
configuration, 258
cache entries in, 259-263
enabling MLS, 258-259
flow masks in, 259
verifying, 261-262
MLSP (Multilayer Switching Protocol), 244
MLSP discovery, 245-247
MMP (Multichassis Multilink PPP), 499
model numbers for Cisco switches, 20
modem eliminators, 499
modemcap database, 499
modems, 499
modified cut-through switch types, 149
modulation, 499
modules and slots, 215
Mono-Spanning Tree, 164
MOSPF (Multicast Open Shortest Path First)
defined, 500
for multicast delivery, 309
MP bonding, 500
MPOA (Multiprotocol over ATM), 500
MSA management interface, 255-258
MSDP (Multicast Source Discovery Protocol), 316, 500
MSFC (Multi-layer Switch Feature Card), 21, 244
defined, 500
for internal route processors, 211-212
MSM (Multi-layer Switch Module), 211
MST (Multiple Spanning Tree), 165
mtrace (multicast traceroute) command, 328-329
MTUs (maximum transmission units)
defined, 500
in VTP advertisements, 111
Multi-layer Switch Feature Card (MSFC), 21, 244
defined, 500
for internal route processors, 211-212
Multi-layer Switch Module (MSM), 211
multi-layer switches, 500
Multi-Layer Switching. See MLS (multilayer switching)
multicast, 284-285, 287-288
address listing, 442-451
for Class D IP addresses, 451-454
for RFCs, 454-455
addressing in, 288-289
defined, 500
mapping to Ethernet, 289-291, 290-292
in VTP advertisements, 110
in best efforts networks, 356
vs. broadcast, 286-287, 286
in campus networks, 5-6, 9
defined, 500
end-to-end, 317-318
exam essentials for, 332-333
groups in, 287
joining, 327-329
maintaining, 294
subscribing to, 287
hands-on lab for, 340-344, 340
in internetworks, 293-294
CGMP for, 299-301, 300
IGMP snooping for, 301-302
IGMPv1 for, 294-296, 295-296
IGMPv2 for, 297, 298
IGMPv3 for, 298-299
subscribing and maintaining groups, 294
key terms for, 334
in layer 2 switching, 13
planning and preparing for, 317-318
review questions for, 336-339, 346-347
routing. See multicast routing
summary, 332
vs. unicast, 285-286, 285
written lab for, 335, 345
Multicast Autonomous Border Routers (MASBRs), 310
Multicast Backbone (MBONE), 317-318
defined, 498
in DVMRP, 308
Multicast Border Gateway Protocol (MBGP), 317
multicast frames, 139
multicast MAC addresses, 110
Multicast Open Shortest Path First (MOSPF)
defined, 500
for multicast delivery, 309
multicast routing, 302
configuring, 318
Catalyst switch configuration, 330-331
CGMP router configuration, 329-330
enabling, 319-320
enabling PIM on interfaces, 320-323
IGMP snooping, 331
IGMP version, 329
joining multicast groups, 327-329
rendezvous points, 323-326
TTL, 326
delivery management for, 306
Reverse Path Forwarding for, 306-307
routing protocols for. See routing protocols
TTL for, 307-308, 307
distribution trees for, 302-305, 304-306
multicast send VCC connection, 500
Multicast Source Discovery Protocol (MSDP), 316, 500
multicast traceroute (mtrace) command, 328-329
Multichannel Interface Processor (MIP), 499
Multichassis Multilink PPP (MMP), 499
Multilayer Switch Feature Card (MSFC), 244
multilayer switching. See MLS (multilayer switching)
Multilayer Switching Protocol (MLSP), 244
Multilayer Switching Route Processor. See MLS-RP (Multilayer Switching Route Processor)
Multilayer Switching Switch Engine. See MLS-SE (Multilayer Switching Switch Engine)
Multilink PPP (MLP), 499
multiple frame copies, 140-141, 140
multiple HSRP groups, 377
multiple links in inter-VLAN routing, 210, 210
multiple loops, 141
Multiple Spanning Tree (MST), 165
multiple switches, one router topology, 263, 264
multiplexing, 501
Multiprotocol over ATM (MPOA), 500
multiprotocol support, 9
Multistage Queuing, 363, 501