Data encryption, 51
Data integrity, 51
Data management, 124
Data Over Cable Service Interface Specifications (DOCSIS), 172
defined, 309
MAC protocol for, 173
Deny response, 50
Determination, location (see Location determination)
Device callback, 221–222
Device-assisted A-GNSS, 65
Device-assisted A-GPS, 65
Device-based technologies, 224–230
GNSS, 226–230
LLDP measurements, 224–225
for location measurement, 65
RFID beacons, 226
user-entered location, 224
wireless LAN measurements, 226
Devices:
location measurement from, 65–66
and Target location, 30
DHCP (see Dynamic Host Configuration Protocol)
DHCP lease query:
access information, 274-275
ALE, 107–108
technology extension schema, 275–277
terminal identification, 274, 275
DHCP relay agent, 100, 109
and ALE functionality, 113
chellenges/methods of, 112
in enterprise networks, 108–113
information interpretation, 110
and servers, 110, 112
and User Datagram Protocol, 109
DIAMETER:
defined, 310
servers, 202
Digest algorithm, 291
Digital signature, 290–292
defined, 289–296
information contained in, 289–290
key data for, 291–292
for PIDF-LO, 289–296
security considerations for, 296
and XML, 292–294
XPath filter for, 293–294
Digital Subscriber Line (DSL),135–172
cable networks vs., 174
connectivity, 148
defined, 310
DSLAM settings, 149
entities, 136–138
growth of, 135
interfaces, 138–140
with IPoE interface, 139
Layer 2 Tunneling Protocol, 145–146
location determination/acquisition in, 146–171
National Emergency Network Association for, 147
Point-to-Point Protocol, 140–141, 143
PPP over Ethernet, 141–143
with PPP over Ethernet, 139
PPPoA interface with, 139
protocol background, 140–146
and Regional Access Network Provider, 147
Remote Authentication DIal In User Service, 143–145
and telephone networks, 135
Digital Subscriber Line Access Module (DSLAM):
defined, 310
Permanent Virtual Circuit in, 139, 150
settings for, 149
and U-interface, 138
and V-interface, 139
in Virtual LAN networks, 139
Directional signals, 184–185
Discovery stage (PPPoE), 142–143
DNS (see Domain Name System)
DNS discovery, 91–93
DNS SRV record, 91, 93
DOCSIS (see Data Over Cable Service Interface Specifications)
Domain determination, 93
Domain Name System (DNS),125, 126, 310
Domain-auth element, 292–294
Doppler shift, 227
DSL (see Digital Subscriber Line)
DSL forum, 138
DSLAM (see Digital Subscriber Line Access Module)
Due process, 234
Dynamic Host Configuration Protocol (DHCP):
access technology extensions, 267–271
acquisition method, 73
without ALE, 175
amd Virtual LANs, 166–168
defined, 309
identify extensions example, 305
location acquisition protocols, 117–118
static configuration using, 99
technology extension schema, 268–271
terminal identification, 267
Dynamic mesh networks, 181