Wendell odom

next-hop IPv6 addresses, 589-590
NIC addresses, 52
NIM (Network Interface Modules), 
352
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778 no debug all command
no debug all command, 104
no description command, 157, 170
no duplex command, 157, 170
no ip address command, Layer 3 Ether-
Channels, 412
no ip domain-lookup command, 146
no logging console command, 145, 148
no network network-id area area-id 
subcommands, 483
no passive-interface command, 487, 
496
no password command, 134
no shutdown command, 142, 155-157, 
170, 207, 253, 356, 363, 399, 
403-405
[no] shutdown vlan number command, 
201
no speed command, 157, 170
no switchport command, 408, 411-415
nonoverlapping channels, 628
nonworking states, troubleshooting, 
162-163
NS (Neighbor Solicitation), 599
numbers
DDN, 24
magic number, 334
SEQ, 21
subnet numbers, 272, 283, 324, 327, 
334-336
NVRAM (nonvolatile RAM), 100
O
one-size subnets, 273-274
open authentication, 656
operational view of subnetting, 
267-268
optical transmitters (fiber-optic cable), 
47
OSI (Open Systems Interconnection), 
17, 28-30
OSPF (Open Shortest Path First), 450
2-way state, 453-454, 457
area design, 459-462
backbone areas, 460
broadcast network type, 500-506
calculating best routes with SPF, 
457-459
configuration, 472, 479-481
default routes, 489-491
Dijkstra SPF algorithm, 451
DR, 456-457
Ethernet links, 456-457
Hello/dead timers, 512-513
Hello messages, 452
interfaces, 493
load balancing, 494
LSAs, 450, 459-464
metrics, 446-447, 491-493
mismatched network types, 515-516
MTU mismatched settings, 515
multiarea OSPF, 482
neighbors, 451
broadcast network type, 502-506
LSA exchanges, 454-456
LSDB exchanges, 454-456
requirements, 508-510
RIDs, 452
states, 453, 457
troubleshooting adjacencies, 
510-516
passive interfaces, 487-488
point-to-point network type, 500-501, 
506-508
process-id, 472
processes, shutting down, 513-514
RID, 480-481, 511
verifying
configuration, 479-480
operation, 475-478
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ports 779