Index_N

N

NAK (negative acknowledgment), 562

Name Binding Protocol (NBP), 563

names, synchronizing with dynamically assigned IP addresses, 294–295

naming standards, 299–300

NAT (Network Address Translation),290–292, 291, 563

in case study, 513

deciding to use, 291–292

National Security Agency (NSA), 480, 483

native VLAN, 96, 563

NBP (Name Binding Protocol), 563

NCP (NetWare Core Protocol), 137, 563

NCP (Network Control Protocol), 237

negative acknowledgment (NAK), 562

neighbor table, in EIGRP, 334, 335

neighboring routers, 316, 563

in OSPF, 357, 358

in RIP, 326

NET (network entity titles), 380

NetBEUI, 563

NetBIOS, 563

NetFlow switching, 563

for WANs, 228

NetView, 564

NetWare, 564

NetWare Core Protocol (NCP), 137, 563

NetWare Link Services Protocol (NLSP), 137, 313, 376–378, 565

NetWare servers, client tracking, 411

Network Access layer (DOD), 122

protocols, 129–131

Network Address Translation (NAT),290–292, 291, 563

in case study, 513

deciding to use, 291–292

Network Campus module, 564

Network Control Protocol (NCP), 237

Network Edge module, 564

network entity titles (NET), 380

network entry LSA, 361

Network File System (NFS), 20, 565

Network IDS, 486, 564

Network Information Center (NIC), 256

network interface cards (NICs), 565

physical addresses, 130

Network layer (OSI), 27–28, 29, 564

Network Layer Host group in RMON, 440

Network Layer Matrix group in RMON, 440

network management, 564

Network Management module, 198

security risks, 490

Network Management Processor (NMP), 565

network map, 27

network network-number command, 327

network operations center, 564

network switching technology, 69

Network Time Protocol (NTP), 487, 564

networks. See also security

calculating number, 257

corporate requirements, 5

data integrated with voice, 493–495

delay in voice, 494–495

evaluating existing, 157–166

administrative data, 157–158

design methodology, 160–162

inventory, 162–166

technical data, 159

evaluating needs and expectations, 166–169

evolution, 3–4

exam essentials, 170

guidelines, 465

ISO management model, 442–443

life cycle, 155–156

management, 432

benefits of industry standard technologies, 433

exam essentials, 446

proactive, 444–445

naming standards, 299–300

relieving congestion, 69–73

segmentation, 40, 69

topology, 163, 164, 190, 564. See also Enterprise Composite Network Model

exam essentials, 207–208

fault-tolerance, 200–206

full mesh, 203, 204

hierarchical, 190–197

load balancing, 205–206

partial mesh, 204, 204–205

Next Hop Resolution Protocol (NHRP), 565

next-hop router, 331

Next Hop Server (NHS), 565

NFS (Network File System), 20, 565

NHRP (Next Hop Resolution Protocol), 565

NHS (Next Hop Server), 565

NIC (network interface card), 565

NLSP (NetWare Link Services Protocol), 137, 313, 376–378, 565

NMP (Network Management Processor), 565

NoAuthNoPriv message (SNMP), 437

node, 565

non-designated port, for Spanning-Tree Protocol, 85

non-hierarchical addressing, 278

non-root bridge, for Spanning-Tree Protocol, 85

non-stub area, 565

non-volatile RAM (NVRAM), 566

nonreturn to Zero (NRZ), 565

normal response mode (NRM), 232

Novell IPX (Internetwork Packet Exchange), 136–141

client/server communication, 138–139

EIGRP configuration for, 342–343

IPX addressing, 140–141

protocol suite, 136–138

and OSI model, 136

server/server communication, 139–140

watchdog spoofing, 411

NRM (normal response mode), 232

NRZ (nonreturn to Zero), 565

NRZI (nonreturn to zero inverted), 566

NSA (National Security Agency), 480, 483

NTP (Network Time Protocol), 487, 564

NVRAM (non-volatile RAM), 566