background image
806
Multilink PPP, 577­578
multiple route networks, 418
multiplexing
TCP, 218­220
UDP, 224
multipoint subinterfaces (Frame Relay), 285
compression, 565
deployment guidelines, 552
multiprotocol routing, 413­416, 421, 674
N
named IP access lists, 472­475
named IPX access lists, 490­493
naming
IP addresses, 288­289
VLANs, 188
NAT (Network Address Translation), 267, 270­272,
316
navigating IOS CLI, 30­34
NBMA (nonbroadcast multiaccess), 531, 600, 674
neighboring devices, learning about via CDP, 45­47
NetBEUI, 110
NetBIOS, 110
NetSys Connectivity Tools, 39
NetWare, 211
protocols, 297
versus OSI and TCP/IP, 86­87
Network Address Translation (NAT), 267, 270-272,
316
network addresss,
See
network numbers
network command, 374­376, 419
Network File System (NFS), 77, 224
network layer (OSI reference model Layer 3), 76,
78, 113
addresses, 121­127
addressing schemes, 108
grouping, 107
structure, 108­109
addressing, 107­112
encapsulation, 81, 83
Frame Relay concerns, 538­543
ISDN specifications, 569
routing, 103­107
network masks, 236, 315
network numbers, 235, 315
aggregating with CIDR, 267­269
calculating from IP addresseses an network
masks, 245­253
Class A networks, 237­238
Class B networks, 237­238
Class C networks, 237­238
IPX
calculating, 435­443, 450­453
creating, 306
planning, 675­680
network service access point (NSAP), 69
Network Unreachable code (Destination
Unreachable ICMP message), 229, 317
networks, 235, 315
broadcast addresses, calculating from IP
addresseses and network masks, 254­258
Class A, 236­238
IP addresses, 236­237, 239
masks, 236, 316
network masks, 239
network numbers, 237­238
subnetting, 242
Class B, 236­238
IP addresses, 236­237, 239
IP subnet design, 330­331, 341­344
masks, 236, 316
network masks, 239
network numbers, 237­238
subnetting, 242
Class C, 236­238
IP addresses, 236­237, 239
IP subnet design, 331­332, 344­347
masks, 236, 316
network masks, 239
network numbers, 237­238
subnetting, 242
connections, icons for, xix­xx
contiguous, 391
discontiguous, 391
Frame Relay, planning, 658­661
IP addresses, calculating number of assignable
addresses given an IP address and mask,
258­259
IPX, configuring multiple on the same Ethernet
link, 302
planning, 641­645
Multilink PPP
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