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705
networks
segmentation, bridging, 84-85
wireless, 89-90
point-to-point, 90
NLSP (Netware Link-State Protocol), 268-269
node number (AppleTalk), 260
nonseed method, cable range configuration, 263
nonseed routers, 263
Novell IPX
access lists, 269
addressing, 265
EIGRP, 269
encapsulation types, 266-267
IP gateways, 270
routing, 267
SAPs, 268
nrt-VBR (non-real-time Variable Bit Rate), 119
NSAP (Network Service Access Point) addresses, 121
NSSAs (not-so-stubby areas), 229
NT2 (Network Termination Type 2), 395
ntp disable command, 564
NWLink protocol, 272
O
Oakley key exchange, 575
objectives of internetwork design, 8
offload, 495
OIR (online insertion and removal), 366
on-demand peers, 489
on-demand services, AO/DI, 343
one-tier model, 26
one-time fixed costs, 13
optimality, routing protocols, 188
optimum switching, 193
OSI model, correlation to ATM Reference model, 119-
120
OSPF (Open Shortest Path First), 218
adjacencies, forming, 226
Area 0, 231
BDRs, 227
bit splitting, 233
convergence, 230-231
cost, calculating, 222
discontiguous subnets, 233
DRs, 227
external routes, 229
load balancing, 231
network connection types, 218-219
not-so-stubby areas, 229
path determination, 222
router classes, 219
scalability, 225
security, 225
authentication, 225-226
stub areas, 228, 230
summarization, 224
totally stubby areas, 229
virtual links, 232
OUTWATS (outgoing WATs) trunks, 622
overriding UAA, 450
oversubscription, 353
Frame Relay, 355
P
packet filters, stateful, 567-568
DMZ, 568
packet switching, X.25, 342
packet-filter routers, 560, 562
configuring, 564-565
unnecessary features, disabling, 563-564
packets.
See also
cells
CEF, 193
distributed switching, 193
encapsulation (RFC 1490), 357-359
Erlangs, 622, 627
fast switching, 192, 308
fragmentation, 406
NetFlow switching, 193
optimum switching, 193
process switching, 192, 308
tag switching, 194
packet-switched networks, ATM, 298
PADs (Packet Assembler Devices), 332
packet switching, 342
PAP (Printer-Access Protocol), 260
partial mesh topology, 20-21
passthrough gateways, 450
Passthru mode (DLSw+), 518
passwords, authentication (OSPF), 225-226
passwords, authentication (OSPF)
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