background image
713
explorer control, 523-526, 529
hierarchical, 517-522
promiscuous mode, 529
flat earth model, 18
flat networks, 58
full mesh, 300
Frame Relay implementation, 362
Inverse ARP, 358
hierarchical mesh, Frame Relay implementation,
363-364
hierarchical model, 22
access layer, 25
core layer, 23
distribution layer, 23-24
one-tier model, 26
redundant two-tier model, 27
router placement, 27
two-tier model, 26
hub and spoke, 299
ring model, 18, 20
star model, 18, 20
Frame Relay implementation, 346-347, 361
two-tier model, 20-21
ToS (Type of Service) field (IP header), 533-534
field values, 534-535
IP Precedence, 619
total cost of ownership, 54
totally stubby areas, 229
traffic
broadcasts, controlling, 17
in campus networks, 50
compression, 628
congestion, controlling in private ATM networks,
122-123
DLSw+
MTU configuration, 538
QoS, 529-532
queuing algorithms, 532-533
Erlangs, 622, 627
Ethernet collisions, 78
Frame Relay
bandwidth, 366
BECNs/FECNs, 351-352
CIR, 352, 355
DE, 352-353
load balancing, 191, 301-302
OSPF, 231
SNA, 512
NetBIOS, filtering, 269
policy routing, 536
QoS, 303
custom queuing, 306-307
priority queuing, 304-306
rerouting around FEPs, 482
service classes, establishing, 533-534
IP Precedence bit values, 534-535
X.25, flow control, 335
traffic distribution, 628
traffic engineering, 621-628
categorizing traffic, 625
traffic distribution, 628
trunk selection, 627
trunks, calculating requirements, 625-626
traffic prioritization, DLSw+, 530-532
transaction services layer (SNA model), 435
transceivers, 87
translate networking, 604
translational bridging, 48, 85
transmission control layer (SNA model), 435
transmission delay, 619
transparent bridging, 48, 85
transport, 58
transport networking, 604
transport protocol
selecting for DLSw+, 489-490
STUN, 483, 485
triggered updates, 189
trunks
OUTWATS, 622
requirements, calculating, 625-626
selecting, 627
traffic distribution, 628
traffic engineering, 621-628
trusts
complete trust model, 275
two-way, 277
ttcp command, 353
tuning DLSw+, 538-539
tunneling, 332, 576
effect on CPU utilization, 311
GRE, 310
IP-in-IP, 310
tunneling
87200333IX.fm Page 713 Wednesday, August 22, 2001 2:01 PM