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
fmix.fm.4D3 Page 806 Monday, March 20, 2000 5:26 PM