D


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



IP Location
IP Location
ISBN: 0072263776
EAN: 2147483647
Year: 2004
Pages: 129

flylib.com © 2008-2017.
If you may any questions please contact us: flylib@qtcs.net