index [ptgmedia.pearsoncmg.com]ptgmedia.pearsoncmg.com/images/1587130289/index/... · 1996...

Index

Numerics1996 Telecommunication Act, 41-Ethernet 2-WAN card slot

network module, 251-port CT1/PRI-CSU network

module, 25

AAAA (accounting, authentication,

and authorization), 379–380ACS, 383configuring, 384,

388–400protocols, 381TACACS+, 382

aaa accounting command, 398aaa accounting network command,

400aaa authentication command, 386aaa authentication enable

command, 390–391aaa authentication login command,

388–390aaa authentication login

PASSPORT group radius local none command, 390

aaa authentication ppp command, 391–392

aaa authorization command, 393aaa new-model command, 384access

FRA, 16servers, 49wireless networks, 419–420

data services, 422–426DBS, 420–422

accounting, configuring, 397-400. See also AAA

active connections, 461adaptation rates, 166addresses

IP, 367–370pools, 358

X.25 standards, 231–233Address Resolution Protocol, 258administration, EMS, 415ADSL (asymmetric DSL),

432–433, 445architecture, 433capabilities, 435–436hardware, 436–437standards, 437terminating units, 433VDSL, 444

advancement of WLANs, 432advantages of NAT, 372–373aggregation, B-channel,

161–164AIM (Advanced Integration

Module), 26algorithms

compression, 119lossless compression, 344Van Jacobson, 345

analog-to-digital conversions, 134ANSI (American National

Standards Institute), 139, 437AppleTalk Remote Access Protocol

(ARAP), 97, 386Application layers, cable modems,

418applications, Cisco 700 Series

Routers, 449–453applying MLP, 121, 122ARAP (AppleTalk Remote Access

Protocol), 97, 386architecture

ADSL, 433cable modems, 415ISA, 428ISDN, 134MMDS, 423PPP, 99

arguments, 335ARP (Address Resolution

Protocol), 258assignment

CQ lists, 340

IP addresses, 104, 367–370priority lists, 336

associations, ADSL, 437asymmetric DSL. See ADSLasync dynamic address command,

106async mode dedicated command,

70, 104async mode interactive command,

102asynchronous connections,

modems, 35, 36asynchronous interfaces

bit rates, 66configuring, 56–64, 65–71groups, 202

asynchronous lines, 80–81asynchronous serial connections,

10asynchronous transmissions, 5–6AT (attention) commands, 73ATDT command, 81ATM (Asynchronous Transfer

Mode), 13–15, 21ATU-Rs (ADSL terminating units),

433. See also ADSLauthentication. See also AAA

AAA, 386–392CHAP, 111, 112NASI, 386PAP, 195PPP, 107–112

authorization, configuring, 393–397. See also AAA

autoconfiguration, 79–80autoconfigure type modem-name

command, 85autodiscovery, 78automatic modem configuration,

76–80autoselect, 102, 126AUX (Auxiliary) ports, 57

configuring, 66connecting to, 48

87130289.book Page 479 Thursday, December 6, 2001 1:22 PM

Index

480

BB (Bearer) channels, 11

aggregation, 161–165dialer profiles, 213–214

backup delay command, 300backup interface command, 300–301backup load command, 303backups, 299

configuring, 299–304, 312–319dialer profiles, 306, 307routing load backups, 308standby mode, 304–305verifying, 311

Backward Explicit Congestion Notification, 255, 280

bandwidth command, 162Basic Rate Interface. See BRIbasic trading area (BTA), 423Bearer channels. See B channelsBECN (Backward Explicit

Congestion Notification), 255, 280

bit rates, asynchronous interfaces, 66BOD (bandwidth on demand), 161branch routers, WAN solutions, 26BRI (Basic Rate Interface), 21

call processing, 136channels 134, 136digital leased lines, 36groups, 137ISDN, 144rotary groups, 199–201verifying, 170–176

BTA (basic trading area), 423buffers, 325–327

policies, 328–339verifying, 340–341

building-to-building WLANs, 428bundles, 107byte-count keyword, 339

Ccable

connections, 19modems, 411–418, 445

architecture, 415OSI model, 416–418

networks, 423cable modem termination system

(CMTS), 414cables for modems, 45–51callback, PPP, 112–120

called-party number answering, 166calling line ID (CLID), 165, 212calls, 170–179

BRI, 136Cisco 700 Series Routers, 454dialer profiles

placing, 209–210receiving, 211–212

ISDN initiation, 167–170parameter definition, 151

CAP (carrierless amplitude modulation), 439

capabilitiesADS, 436ADSL, 435VDSL, 438, 439

carrierless amplitude modulation (CAP), 439

carriers, 4CLEC, 4, 433ILEC, 433IXCs, 4

CCO (Cisco Connection Online), 98CCP (Compression Control

Protocol), 123cd command, 454cdp enable command, 294cells, ATM, 13central-site routers, 23, 25chan, 165channelized E1/T1 connections,

134–136channels

B (Bearer), 11aggregation, 161–164dialer profiles, 213–214

D (Delta), 11CHAP (Challenge Handshake

Authentication Protocol), 147, 379authentication, 111–112legacy DDR, 195

character-framed communication, 6chat scripts, modems, 80–81circuits, VCs 11circuit-switched connections, WANs,

9–10circuit-switched WANs, 7Cisco 1000 Series, WAN solutions,

28Cisco 1600 Series, WAN solutions,

26Cisco 1700 Series, WAN solutions,

26

Cisco 2500 Series, WAN solutions, 26


Cisco 3600 Series, WAN solutions, 23, 25

Cisco 700 Series Routersapplications, 449–453configuring, 447–457, 459–466interfaces, 454WAN solutions, 28


Cisco 800 Series, WAN solutions, 28Cisco As5x00 Series, WAN solutions,

23Cisco Connection Online (CCO), 98Cisco Proprietary BOD, 162–163class maps, 214–217clear ip nat translation * command,

371clear ip nat translation outside

local-ip global-ip command, 371clear line line-number command, 84CLEC (competitive local exchange

carrier), 4, 433CLID (calling line ID), 165, 212clients

callback, 117–120, 385TACACS+, 384

clock source command, 183clock source line primary command,

185CMTS (cable modem termination

system), 414CO (central office), 4, 138, 180Combient Proprietary Protocol

(CPP), 460combinations, modem cables, 47commands, 183, 237, 289–291

aaa accounting, 398aaa accounting network, 400aaa authentication, 386aaa authentication enable,

390–391aaa authentication login, 388aaa authentication login

PASSPORT group radius local none, 390

aaa authentication ppp, 391aaa authorization, 393aaa new-model, 384async dynamic address, 106async mode dedicated, 70

B (Bearer) channels


481

async mode interactive, 102AT, 73ATDT, 81autoconfigure type modem-name, 85autoselect, 102autoselect PPP, 102autoselect ppp, 126backup delay, 300backup interface, 300–301backup load, 303bandwidth, 162cd, 454cdp enable, 294clear ip nat translation *, 371clear ip nat translation outside local-ip

global-ip, 371clear line line-number, 84clock source, 183clock source line primary, 185compress, 344custom-queue-list, 340debug, 122 178, 179debug confmodem, 83–85debug negotiation, 125debug ppp authentication, 125debug ppp negotiation, 123dialer, 148dialer callback server username, 116dialer callback-secure, 117dialer callback-server username, 117dialer dtr, 71dialer fast-idel, 151dialer idle-timeout, 151dialer in-band, 70–71, 116dialer load-threshold, 162dialer map, 150, 194, 206dialer map snapshot, 160dialer map snapshot 1, 161dialer pool, 214dialer pool-member, 208dialer remote-name, 207dialer remote-name RTB, 212dialer remote-name user1, 207dialer rotary-group, 199dialer string, 206, 215dialer watch-group, 314dialer watch-list, 314dialer-group, 150dialer-group, 1 72, 116, 209dialer-group, 4 209dialer-list, 72, 149dialer-list 1 protocol ip permit, 72dialer-list protocol, 72DOMAIN\username, 91

enable, 396encapsulation, 101, 147encapsulation frame-relay, 262, 282encapsulation ppp, 70, 125encapsulation x25, 233fair-queue, 331flowcontrol, 65frame-relay payload-compress, 345frame-relay interface-dlci, 271frame-relay map, 234, 260frame-relay map-class-name, 282frame-relay traffic-shaping, 282framing, 181global-level, 145group-range, 64interface async, 10, 63, 70interface bri interface-number, 145interface configuration, 145interface dialer, 1 200interface group async, 202interface Group-Async, 64interface line tty?, 58interface serial, 180interface serial interface-number, 146ip address, 70, 105ip default-network, 155ip local pool DIAL-IN 10.1.1.2

10.1.1.254 106ip nat inside, 359ip nat inside source list 24, 359, 364ip nat outside, 359ip nat pool, 358ip ospf network, 262ip peer default ip address, 126ip route, 83, 155ip route 0.0.0.0.0.0.0.0 1,55ip tcp header-compression, 345ip tcp header-compression passive, 120ip unnumbered, 105isdan tei first-call, 143isdn answer1, 166isdn caller, 166isdn switch-type, 145, 180isdn tei powerup, 143isdn twait-disable configuration, 142line, 63line aux, 0 66linecode, 182load-interval, 163login, 65login authentication, 390map-class, 116map-class frame-relay, 282modem autoconfigure type, 79

modem dialin, 65modem inout, 61, 65modemcap, 77na aaa new-model, 384network 10.0.0.0 156no fair-queue, 332passive-interface, 157password, 65peer default ip address, 106physical-layer async, 68physical-layer async, 49, 82ping HostZ, 368PPP callback server configuration, 115ppp callback accept, 117ppp callback request, 117ppp compression predictor, 119ppp compression stacker, 119ppp encapsulation chap, 70ppp EXEC, 106ppp multilink 122, 165, 177, 178ppp pap sent-username, 110pri-group, 186pri-group timeslots, 1-24 185priority-group, 336priority-list default, 336priority-list interface, 335priority-list protocol, 334, 335, 336priority-list queue-limit, 336queue-list, 338queue-list 1 queue byte count 4500,

339queue-list 4 interface serial 0, 10, 338queue-list interface, 338queue-list queue byte-count, 339radius-server host, 385redistribute static 1,55reload, 454reset, 453router odr, 294SABME, 178set active profile-name, 461set auto, 454set default, 454set encapsulation ppp, 459set inactive profile-name, 461set ip routing on, 456, 460set number number, 460set profile user, 453set switch global, 455set user, 451show backup, 311show compress, 120show dialer, 122show frame-relay lmi, 265

commands


Index

482

show frame-relay map, 265show frame-relay pvc, 264show interface, 163show interface bri,

170–176show interface serial, 263show interfaces, 340show ip nat statistics, 370show ip nat translations, 360, 369show line, 59, 66show line line-number, 60show modemcap, 85show modemcap

codex-3260, 78show ppp multilink, 122show process cpu, 120show queueing, 340show queueing custom, 341show queueing fair, 341show queueing priority, 341snaphot configuration 1,59–161snapshot client, 161snapshot server, 5, 159, 160speed, 65stopbits, 65tacacs-server host, 384tacacs-server key, 384telnet, 57transport input all, 61, 65transport input protocol, 61transport input telnet, 65unset, 453upload, 459username, 116, 125, 394variance multiplier, 309x25 ips, 240x25 map bridge, 235x25 map command, 234x25 modulo, 241x25 ops, 240x25 win, 241x25 wout, 241

communication, character-framed, 6comparisons

asynchronous/synchronous transmissions, 5, 6

CPU cycles/memory, 347dialer profiles/rotary groups, 214RADIUS/TACACS+, 382

competitive local exchange carrier, 4, 433

components, modem cables, 45–51compression

algorithms, 119encryption, 346IOS, 118link over point-to-point

connections, 343–344modems, 54–56, 346MPPC, 107, 344payloads, 344ratios, 342Stacker, 126TCP/IP, 345traffic, 342–346

Compression Control Protocol (CCP), 123

CON (Console Line), 57configuration

AAA, 384–400accounting, 397–400asynchronous connections, 81–83asynchronous interfaces,

68–71, 202authentication, 386–392authorization, 393–397AUX ports, 66Cisco 700 Series Routers,

447–459, 461–466applications, 449–453interfaces, 454parameters, 466

console ports, 67CQ, 338, 339DDR, 204–212dedicated PPP sessions, 104default routes, 155dial-backups, 299–304,

312–319dial-up connections, 85–91Frame Relay, 260–262interactive PPP sessions, 102interfaces, DDR, 197–200ISDN, 161–165

BRI, 144DDR, 148–153,

157–161encapsulation, 147SPIDs, 146switch-types, 144–145

LCP, 106applying MLP, 121–122CHAP authentication,

111–112PPP authentication,

107–112

PPP callback, 112–120modems, 73

automatically, 76–80interfaces, 56–71manually, 73–76troubleshooting, 83–85

MPPC compression, 119point-to-multipoint, 12PPP, 97, 100–02, 125–126

architecture, 99assigning IP addresses,

104–105data link layer, 97–98verifying, 122–125

PQ, 334–336PRI, 179–185RADIUS clients, 385

rotary groups, 201–202routes, 155serial interfaces, 68

snapshot routing, 159–161Stacker compression, 119static routes, 153, 155TACACS+ clients, 384terminal lines, 56–65, 71WFQ, 331–332X.25, 233–244

congestion, 325–327policies, 328–339verifying, 340–341

connectionsactive, 461analog, 36asynchronous, 10, 35–36cable modems

architecture, 415OSI model, 416–418

Cisco 700 Series Routers, 450–453

console ports, 48DDR, 71, 72dial-up, 85–91DSL, 18forward, 56Frame Relay, 280ISDN, 11, 134–136, 144

CLID, 165–166configuring, 161–165DDR, 148–153, 157–161encapsulation, 147initiating, 167–170layers, 141–143PRI, 140–141

commands

87130289.book 82 Thursday, December 6, 2001 1:22 PM

483

protocols, 137–139SPIDs, 146switch-types, 144–145verifying, 170–179

modemscabling components, 45PCs, 51routers, 47–51

physical, 450point-to-point, 343–344ports, 48PPP, 97

architecture, 99assigning IP addresses, 104–105configuration, 100–102data link layer, 97–98

remote routers, 81–83reverse Telnet, 56–61RS-232, 40serial interfaces, 49support, 21virtual, 450, 461VTY, 36WAN, 5

circuit-switched connections, 9–10

comparing asynchronous/synchronous transmissions, 5–6

dedicated connections, 7–9packet-switched connections,

11–12console ports


controllers, 181–183controls, EIA/TIA-232 standard, 43– 44conversions, analog to digital, 37, 134CPE (customer premise equipment), 136,

433CPP (Combient Proprietary Protocol),

147, 460CPU (central processing unit),

comparing memory, 347CQ (custom queuing),

326–327CSU/DSU (channel service unit/data

service unit), 8, 39, 140CTS (Clear To Send), 48CTS/RTS (Clear To Send/Ready To

Send), 67custom queuing, 326–327customer premises equipment, 136, 433custom-queue-list command, 340

cycles, comparing CPU memory, 347

DD (Delta) channels, 11data compression

link over point-to-point connections, 343–344

modems, 54–56traffic, 342–346

data flow controlEIA/TIA-232 standard, 43

data link layercable modems, 418PPP, 97–98

data services, 422data transfers, EIA/TIA-232 standard,

43databases, modemcap, 77–78Data-over-Cable Service Interface

Specification (DOCSIS), 416DAVIC (Digital Audio-Visual council),

423dB (decibels), 436DB-25

25-pin connector, 42 modem adapters, 45 terminal adapters, 45

DB-9 terminal adapters, 45DBS (direct broadcast satellite),

419–422DCE (data communication equipment),

38. See also routers DDR (dial-on-demand routing), 35,

71–72, 134, 193configuring, 148–161dialer profiles, 204– 212

ISDN B channels, 213map classes, 214–217

legacy, 193–196rotary groups, 197–200

asynchronous interfaces, 202–203

configuring ISDN, 201–202limitations, 203

DE (discard eligible), 279, 280deactivation of route updates, 156–157debug command, 122, 178–179debug confmodem command, 83debug ppp authentication command,

125debug ppp negotiation command, 123

debugging output 125. See also troubleshooting

decibels (dB), 436dedicated connections, WANs, 7dedicated PPP sessions, configuring, 104defaults, DDR 152–155defining

dialer interfaces, 198interesting traffic, 149parameters, 151

demodulation, 37, 412–415DES (Data Encryption Standard), 381devices

Frame Relay, 250X.25, 227–228

DHCP (Dynamic Host Configuration Protocol), 105

dhcp option (peer default ip address command), 106

dial-backups, configuring, 299–304, 312–319

dialer callback server username command, 116

dialer callback-secure command, 117dialer callback-server username

command, 117dialer commands, 148dialer dtr command, 71dialer fast-idle command, 151dialer idle-timeout command, 151dialer in-band command, 70–71dialer load-threshold command, 162dialer map command, 150, 206dialer map command commands

dialer map, 110dialer map snapshot 1 command, 161dialer map snapshot command, 160dialer map statements, 194dialer maps, 194dialer pool command, 214dialer pool-member command, 208dialer profiles, comparing, 214dialer remote-name command, 207dialer remote-name RTB command, 212dialer remote-name user1 command,

207dialer rotary-group command, 199dialer string command, 206, 215Dialer Watch, configuring, 312–319dialer watch-list command, 314dialer-group 1 command, 72, 116, 209dialer-group 4 command, 209dialer-group command, 150

dialer-group command


Index

484

dialer-list 1 protocol ip permit command, 72

dialer-list command, 72, 149dialer-list protocol command, 72dialers

interfaces, 198lists, 150profiles

backups, 306–307DDR, 204–212ISDN B channels, 213map classes, 214–217

rotary groups, 198dialer-watch group command, 314dialog boxes, Server Types, 89dial-on-demand routing. See DDR dial-up connections

PPP, 97architecture, 99assigning IP addresse,

104–105configuration, 100data link layer, 97–98

Windows, 85–91Digital Audio-Visual Council

(DAVIC), 423digital leased lines, 36digital modem network module, 25Digital Number Identification Service

(DNIS), 212digital subscriber line. See DSLdirect broadcast satellite (DBS), 419direct sequence spread spectrum

(DSSS), 429DirecTV, 421discrete militone (DMT), 440discrete wavelet multitone (DWMT),

440distribution, TCP loads,

365–367DLCI (Data Link Control Identifier,)

12, 224, 252DMT (discrete militone), 440DNIC (data network identification

code), 232DNIS (Digital Number Identification

Service), 212DNS (Domain Name System), 338DOCSIS (Data-over-Cable Service

Interface Specification), 416Domain Name System (DNS), 338DOMAIN\username command, 91DSL (digital subscriber line), 18, 133,

432ADSL, 432–437VDSL, 437

ADSL, 444capabilities, 438–439hardware, 439–441standards, 443troubleshooting, 442

DSLAMs (DSL access multiplexers), 434, 445

DSS1 (Digital Subscriber Signaling System No. 1), 142

DSSS (direct sequence spread spectrum), 429

DTE (data terminal equipment), 38, 51, 138

DUN (Dial-Up Networking), 86during-login option (autoselect

command), 102DVB (Digital Video Broadcast), 422DWMT (discrete wavelet multitone),

440Dynamic Host Configuration

Protocol (DHCP), 105dynamic NAT, 357–361

EE1, 21E1/T1, 181–183Echostar, 421EIA/TIA-232, standardmodems, 42–44EIDs (endpoint identifiers), 140EIGRP (Enhanced Interior Gateway

Routing Protocol), 268, 309EIR (Excess Information Rate), 279EMS (element management system),

415enable command, 396enabling, 390–391encapsulation, 230

command, 101Frame Relay, 262ISDN, 147WAN, 13–15X.25, 230

encapsulation frame-relay command, 262, 282

encapsulation ppp command, 70, 125

encapsulation x25 command, 233encryption, compression, 346enforcement rates, 282–286error-control, modems, 54–56ETSI (European Technical Standards

Institute), 437

European Digital Video Broadcast (DVB), 422

European Technical Standards Institute, (ETSI) 437

EX (exchange termination), 138

Ffair-queue command, 331fast-idle time, 151FDDI (Fiber Distributed Digital

Interface), 23FDM (frequency-division

multiplexing,) 413FEC (forward error correction), 426FECN (Forward Explicit Congestion

Notification), 255, 279FHSS (frequency hopping spread

spectrum), 429fiber all the way to the home

(FTTH), 437FIFO (first-in, first-out), 326, 329File Transfer Protocol (FTP), 326filters, configuring, 338–339first in, first out (FIFO), 326, 329floating static routes, 301flow control, EIA/TIA-232 standard,

43flowcontrol command, 65formatting

usernames, 110Frame Relay, 254–255

forward connections, 56forward error correction (FEC), 426Forward Explicit Congestion

Notification (FECN), 255, 279FRA (fixed-radio access), 16FRADs (Frame Relay Access

Devices), 250Frame Relay, 13–15, 249–250

configuring, 260–262devices, 250DLCIs, 252, 254formats, 254–255inverse ARP, 258LMI, 256–257operations, 251traffic shaping, 278–279

configuring, 280–288types of, 280verifying, 289

verifying, 262–265frame-relay class map-class-name

command, 282

dialer-list 1 protocol ip permit


485

frame-relay interface-dlci command, 271

frame-relay map command, 234, 260frame-relay map statement, 258frame-relay payload-compress

command, 345frame-relay traffic-shaping command,

282framing command, 181frequency hopping spread spectrum

(FHSS), 429frequency-division multiplexing (FDM),

413FTP (File Transfer Protocol), 281, 326FTTH (fiber all the way to the home,)

437full-mesh topology, 266functional groups, 137functions, modems, 36

GGFI (general format identifier), 231GHz (gigahertz), 427gigahertz (GHz), 427global-level command, 145group-range command, 64, 203groups

BRI, 137–139rotary


comparing to dialer profiles, 214

configuring ISDN, 201–202DDR, 197–200limitations, 203

Hhardware

ADS, 436–437VDSL, 439–441

HDLC (High-Level Data Link Control), 12–13, 98, 135

HDSL (high-data-rate DSL), 432, 445headend, 445headers

Frame Relay, 254–255IP, 353–354

HFC (hybrid fiber coaxial), 437

high-data-rate DSL (HDSL), 432, 445High-Level Data Link Control. See

HDLChistories, MMDS, 423

HSSI (High-Speed Serial Interface), 21

hybrid fiber coaxial (HFC), 437

IIDNs (international data numbers), 231IDSL (ISDN DSL), 21IEEE (Institute of Electrical and

Electronics Engineers), 429IETF (Internet Engineering Task Force),

418IGRP (Interior Gateway Routing

Protocol), 309ILEC (incumbent local exchange

carrier), 433implementation WAN solutions, 20–29in-band signaling, 71in-building WLANs, 428incoming calls, Cisco 700 Series

Routers, 454incoming connections, 56incumbent local exchange carrier

(ILEC), 433Industry-Standard Architecture (ISA),

428infrared (IR), 427initiation of ISDNs 167–170Institute of Electrical and Electronics

Engineers (IEEE), 429Integrated Services Digital Network.

See ISDNinteractive PPP sessions, configuring,

102interconnections, 266–271interesting traffic, defining, 149interface async 10 command, 70interface async command, 63interface bri interface-number

command, 145interface configuration command, 145interface dialer 1 command, 200interface Group-Async command, 64interface group-async command, 202interface line tty? command, 58interface serial command, 180interface serial interface-number

command, 146

interfacesasynchronous

bit rates, 66configuring, 68–71groups, 202

backups, 300central-site routers, 23–25Cisco 700 Series Routers, 454CQ

assigning lists, 340configuring, 338–339

DDR, 197–200DOCSIS, 416FDDI, 23HSSI, 21modems, 56–71PCI, 428PQ, 334–336priority lists, 336rotary groups, 201–202serial


TRI, 414WFQ, 331–332X.25, 242

International Organization for Standardization (ISO), 99

Internet Engineering Task Force), 418Internet Protocol (IP), 98Inverse ARP, Frame Relay, 258IOS compression, 118IP (Internet Protocol), 9, 98

addresses, 367–370NAT, 353–354

advantages, 372–373dynamic, 357–361overloading, 362–364private addresses, 355static, 361–362

TCP load districbution, 365ip address command, 70, 105IP Compression (IPComp), 347ip default-network command, 155ip local pool DIAL-IN 10.1.1.2

10.1.1.254 command, 106ip nat inside command, 359ip nat inside source list, 24 command,

364ip nat inside source list command, 359ip nat outside command, 359ip nat pool command, 358ip ospf network command, 262

ip ospf network command


Index

486

ip peer default ip address command, 126

ip route 0.0.0.0 0.0.0.0 command, 155

ip route command, 83, 155IP Security (IPSec,) 347ip tcp header-compression

command, 345ip tcp header-compression passive

command, 120ip unnumbered command, 105IPCP (PPP IP Control Protocol), 462IPNAT, 370–371IPSec (IP Security), 347IR (infrared), 427ISA (Industry-Standard

Architecture), 428ISDN (Integrated Services Digital

network), 195architecture, 134CLID, 165–166configuration, 161–165connections, 11, 134–136

BRI, 136, 144DDR, 148–161encapsulation, 147layers, 141–143PRI, 140–141protocols, 137–139SPIDs, 146switch-types, 144–145

DDR, 71–72debug command, 178–179initiating, 167–170rotary groups, 201–202switches, 455verifying, 170–179isdn answer1 command, 166

ISDN BRI (Integrated Services Digital Network Basic Rate Interface), 325

isdn caller command, 166isdn switch-type command, 145,isdn tei first-call command, 143isdn tei powerup command, 143isdn twait-disable interface

configuration command, 142ISO (International Organization for

Standardization), 99ISP (Internet serviceprovider), 9

ITU-T (International Telecommunication Union Telecommunication Standardization Sector), 53, 249

IXCs (interexchange carriers), 4

Kkbps (kilobits per second), 413Kerberos, 381keywords

byte-count, 339max-link, 208min-link, 208priority, 208protocol, 334queue-limit, 339

kilobits-per-second (kbps), 413

LLAC (local-access concentrator),

434LAN (local-area network), 427

advancement of, 432building-to-building, 428in-building, 428mobility, 431security, 430standards, 429

LAPB (Link Access Procedure Balanced Protocol), 142, 193

LAPB-TA (Link Access Procedure-Terminal Adapter), 36

LAPM (Link Access Procedure for Modems), 54

LAT (local-area transport), 36, 397LATA (local-access transport areas),

4latency, reducing, 121–122Layer 3 protocols

PPP support, 98splitting, 121–122

layers, ISDN, 141–143LCI (Logical Channel Identifier),

224, 229LCN (logical channel number), 229LE (Local Exchange), 138LEC (local exchange carrier), 4legacy DDR (dial-on-demand

routing), 193–196limitations

CQ, 339

DDR, 203PQ, 336

line aux 0 command, 66line command, 63linecode command, 182Link Access Procedure Balanced

protocol (LAPB), 193links

bundles, 107compression over point-to-point

connections, 343–344LCP

applying MLP, 121–122CHAP, 111–112configuring, 106PPP, 107, 112–120

primary, 71, 302, 304lists

CQ, 340dialers, 150priority, 334–336

LMDS (Local Multipoint Distribution Services), 419, 445

LMI (Link Management Interface), 256–257

load-interval command, 163loads

routing, 308TCP distribution, 365–367

local-access concentrator (LAC), 434

local loops, 4Local Multipoint Distribution

Services (LMDS), 419, 445login, configuring, 388–390login authentication command, 390login command, 65loops

local, 4WWL, 16

lossless compression algorithms, 344

LT (line termination), 138

MMake New Connection Wizard, 89management

EMS, 415Frame Relay, 280

Management Information Base (MIB), 431

ip peer default ip address command


487

manual modem configuration, 73–76map-class command, 116map-class frame-relay command, 282maps

classes, 214–217dialer, 150, 194–195Frame Relay, 260–261

Maximum Transmission Unit (MTU), 344

max-link keyword, 208MD5 (Message Digest 5), 111megabits per second (MHz), 413memory

compression, 119CPU cycles, 347NCRAM, 450

Message Digest 5 (MD5), 111MHz (Mega-Hertz), 54, 413MIB (Management Information Base),

431Microsoft Point to Point Compression

(MPPC), 107min-link keyword, 208MLP (multilink PPP), 164

applying, 121–122troubleshooting, 122verifying, 177–178

MMDS (Multichannel Multipoint Distribution Services), 419, 445

MNP (Microcom Networking Protocol), 54

mobility, WLANs, 431models, OSI, 416–418modem autoconfigure type command,

79modem dialin command, 65modem inout command, 61, 65modemcap (modem capability

database), 77–78modemcap command, 77modems, 54–56

access servers, 49asynchronous connections, 35–36cable, 411, 445

architecture, 415connectionsOSI model, 416–418

cables, 45–51chat scripts, 80–81compression, 346configuring, 73

automatically, 76–80manually, 73–76

console ports, 67DDR, 71–72EIA/TIA-232 standard, 42–44

error-control, 54–56functions, 36–37interfaces, 56–65, 67–71modulation standards, 52–54PC, 51routers, 47–51serial interfaces, 68signaling, 38–41troubleshooting, 83–85

modes, standby, 301–305modular routers, 17modulation

cable modems, 412–415CAP, 439standards for modems, 52–54

modulators, 37modules

1-Ethernet 2-WAN card slot network, 25

1-port CT1/PRI-CSU network, 25AIM, 26digital modem network, 25

MPEG (Motion Picture Experts Group), 421, 446

MPLS (Multiprotocol Label Switching), 19

MPPC (Microsoft Point to Point Compression,) 107, 119, 344

MTU (Maximum Transmission Unit), 344

multiple links, 107Multichannel Multipoint Distribution

Services, 419, 445multilink PPP. See MLPmultiple dialer maps, legacy DDR, 195multiple interfaces, asynchronous

groups, 202multiple Layer 3 protocols, PPP

support, 98multiplexing

DSLAMs, 434FDM, 413protocols, 99TDM, 183

Nnames, creating, 110NAPs (network access providers), 433NAS (Network Access Server), 179NASI (NetWare Asynchronous

Services Interface), 386NAT (Network Address Translation),

353–354advantages, 372–373

dynamic, 357–361overloading, 362–364private IP addresses, 355–356static 361–362TCP load distribution, 365terminology, 356verifying, 370–371

NBMA (Non-Broadcast Multiaccess), 266

NCP (Network Control Protocol), 99network 10.0.0.0 command, 156network access providers (NAPs), 433Network Control Protocol (NCP), 99Network Operations Center (NOC),

415networks

devices, 227–228ISDN. See ISDNLAN. See LANlayers, 418overlapping, 367–370PSN, 223–225PSTN, 37remote access, 3, 4SONET, 13, 438VPN, 18WAN, 3



connection types, 5dedicated connections, 7–9encapsulation protocols, 13–

15packet-switched connections,

11–12selecting technologies, 15–23,

25–29wireless, 419–420

data services, 422DBS, 420–422dMMDS, 423LMDS, 425–426

WLAN, 427advance of, 432building-to-building, 428in-building, 428mobility, 431security, 430standards, 429

X.25, 228–229NFAS (Non-Facility Associated

Signaling), 141no aaa new-model command, 384

no aaa new-model command


Index

488

no fair-queue command, 332NOC (Network Operations Center),

415nodes, system parameters, 449nonvolatile RAM (NVRAM), 450NT1 (network termination type 1),

138NT2 (network termination type 2),

138NTN (national terminal number),

232null modems, connecting 51NVRAM (nonvolatile RAM), 450

OODR (on-demand routing), 292–294operations

Frame Relay, 251PPP callback, 113–114

optionsdhcp (peer default ip address),

106during-login (autoselect

command), 102pool (peer default ip address), 106WEP, 430

OSI cable modems, 416, 418OSPF (Open Shortest Path First),

load backups, 308outgoing calls, Cisco 700 Series

Routers, 454outgoing connections, 56out-of-band signaling, 71output, debugging, 125overlapping networks, 367–370overloading NAT, 362–364

Ppackets

queuing, 325–327policies, 328–339verifying, 340–341

splitting, 121–122switching, 223–225X.25, 240

packet-switched WANs, 7, 12PAD (packet assembler/

disassembler), 36, 228–229PAP (Password Authentication

Protocol), 147, 195parameters

calls, 151Cisco 700 Series Routers,

450–451, 466destinations, 150–151Profile Mode, 451system node, 449X.25 windows, 241–242

partial-mesh topology, 266passive-interface command, 157Password Authentication Protocol

(PAP), 195passwords, 65, 390–391PAT (Port Address Translation), 362payload compression, 344PBX (private branch exchange), 138PC (personal computer), connecting,

51PCI (Personal Computer Interface),

428PCM (Pulse Code Modulation), 38,

134peer default ip address command,

106per-interface compression, 343Personal Computer Interface (PCI),

428per-virtual-circuit compression, 344physical connections, 450physical layer, cable modems, 417physical-layer async command, 49,

68, 82ping HostZ command, 368placing calls, dialer profiles, 209–210platforms, routers, 20point-to-multipoint configuration, 12point-to-point connections, 343–344point-to-point dedicated links

(WAN), 7Point-to-Point Protocol. See PPPpolicies, queuing, 328–339pool option (peer default ip address

command), 106pools

addresses, 358multiple dialers, 208webservers, 367

portsAUX


consoleconfiguring, 67connecting to, 48

POTS (plain old telephone service), 9, 49, 133

PPP (Point to Point Protocol)architecture, 99authentication, 391–392configuring, 122–126data link layer, 97–98LCP

applying MLP, 121–122authentication, 107–112callback, 112–120CHAP, 111–112configuring, 106

ppp callback accept command, 117ppp callback request command, 117ppp compression predictor

command, 119ppp compression stacker command,

119ppp encapsulation chap command,

70ppp EXEC command, 106PPP IP Control Protocol (IPCP), 462ppp multilink command, 122, 165,

177ppp pap sent-username command,

110PPTP (Point-to-Point Tunneling

Protocol), 19PQ (priority queuing), 326–332preambles, 6predictor, 343PRI (Primary Rate Interface), 10, 133

channels, 134–136configuring 179–185digital leased lines, 36ISDN, 140–141rotary groups, 199switch-types, 180–181

pri-group, 183pri-group command, 183, 186pri-group timeslots 1-24, 185primary links, 302, 304Primestar, 421priority keyword, 208priority lists, assigning, 336priority queuing, 326–332priority-group command, 336priority-list default command, 336priority-list interface command, 335priority-list protocol command,

334–336priority-list queue-limit command,

336

no far-queque command


489

privacy, WEP, 430private IP addresses, 355–356processing calls, VRI, 136Profile Mode parameters, 451profiles

Cisco 700 Series Routers, 449–453dialers, 214

backups, 306–307DDR, 204, 206–207,

208– 212ISDN B channelsmap classes, 214–217

protocolsARAP, 97, 386CCP, 123CHAP, 147, 195, 379CPP, 460CQ, 338DHCP, 105EIGRP, 268FTP, 281, 326IP, 98IPComp, 347IPCP, 462IPSec, 347ISDN, 137–139

configuring BRI, 144DDR, 148–161encapsulation, 147layers, 141–143SPIDs, 146switch-types, 144–145

keyword, 334LAPB, 193MNP, 54multiplexing, 99NCP, 99PAP, 147, 195PPP, 14, 135PPTP, 19RTMP, 157RTP, 157SAP, 72security, 381SLIP, 14, 97–98WAN, 13, 15X.25 stacks, 225, 227

PSN (packet-switched network), 223–225

PSTN (public switched telephone network), 37

PTI (packet type identifier), 231

PVC (Permanent Virtual Circuit), 229–238, 262

QQAM (quadrature amplitude

modulation), 413QoS (quality of service), 16QPSK (quadrature phase shift

keying), 422quadrature amplitude modulation

(QAM), 413quadrature phase shift keying

(QPSK), 422queue-keyword argument, 335queue-limit keyword, 339queue-list 1 queue byte-count 4500

command, 339queue-list 4 interface serial 0 10

command, 338queue-list interface command, 338queue-list protocol command, 338queue-list queue byte-count

command, 339queuing, 325–327

CQ, 337–339FIFO, 329policies, 328–339PQ, 332–336traffic shaping, 286–288verifying, 340–341WFQ, 329–332

Rradio frequency (RF), 413RADIUS (Remote Authentication

Dial-In User Service), 381–385radius-server host command, 385RADSL (Rate-Adaptive DSL), 432ranges, configuring, 238–239RAS (Registration / Authorization /

Status), 89Rate-Adaptive DSLO (RADSL), 432rates

Frame Relay traffic shaping, 282–286

ISDN adaptation, 166ratios, compression, 342RBOCs (regional Bell operating

companies), 4

RDI (restricted digital information), 166

reachability, Frame Relay, 267–268receiving calls, dialer profiles,

211–212redistribute static command, 155redistribution, configuring routes, 155reduction, latency, 121–122references, BRI, 137–139reload command, 454remote access, 3, 4remote routers, configuring, 81–83Request for Comments (RFCs), 99requirements, WAN, 16–19reset user command, 453resources, compression algorithms,

119reverse connections, 56reverse Telnet, 56–61RF (radio frequency), 413RFCs (Request for Comments), 99rollover cables, 45rotary groups

comparing, 214DDR, 197–203

router odr command, 294routers

asynchronous connections, 81–83branch, 26central-site, 23–25Cisco 700 Series

applications, 449–453configuring, 447–457,

459–466interfaces, 454

compression algorithms, 119ISDN

initiating, 167–170verifying, 170–179

modemsautodiscovery, 78connecting, 47–51

modular, 17platforms, 20PPP callback, 115–120queuing, 325–341RTA, 305telecommunication sites, 28

routingDDR, 10, 134, 152–155, 193


routing


Index

490

configuring ISDN for rotary groups, 201

dialer profiles, 204–217legacy, 193–196limitations, 203rotary groups, 197–200

Frame Relay, 267–268load backups, 308–309ODR, 292–294snapshot, 157–161updating, 156–157

RS-232 connections, 40RSA (Rivest-Shamir-Adleman)

public/private key pairs, 430RTA (branch-office router), 305RTMP (Routing Table Maintenance

Protocol), 157RTP (Routing Table Protocol), 157

SSABME command, 178SAP (service advertisement

protocol), 72SAPI (service access point identifier),

142schedules, 325–327


scriptschat modems, 80–81system, 81

SDH (Synchronous Digital Hierarchy), 438

SDLC (Synchronous Data Link Control), 13

SDSL (Symmetric DSL), 21, 432, 446

securityAAA, 379, 380

ACS, 383configuring, 384–400protocols, 381TACACS+, 382

WLANs, 430selection of WAN technologies,

15–29serial interfaces


Serial Line Internet Protocol (SLIP), 97

Server Types dialog box, 89

serversaccess, 49ACS, 383callback, 115–120NAS, 179webservers pool, 367

service profile identifiers (SPIDs), 202

service providers, 4service selection gateway (SSG), 434services

data, 422ISDN, 134–136

BRI, 144CLID, 165–166configuring, 161–165DDR, 148–161encapsulation, 147initiating, 167–170layers, 141–143PRI, 140–141protocols, 137–139SPIDs, 146switch-types, 144–145verifying, 170–179

WAN, 15–29sessions

dedicated PPP, 104interactive PPP, 102PPP, 122–125reverse Telnet, 57

set active profile-name command, 461

set auto command, 454set default command, 454set encapsulation ppp command,

459set inactive profile-name command,

461set ip routing on command, 456,

460set number number command, 460set profile user command, 453set switch global command, 455set user command, 451shaping

traffic, 278verifying, 289–291

show backup command, 311show compress command, 120show dialer command, 122show frame-relay lmi command,

265

show frame-relay map command, 265

show frame-relay pvc, 289show frame-relay pvc command,

264, 289show interface bri command,

170–171, 173–176show interface command, 163show interface serial command, 263show interfaces command, 340show ip nat statistics command, 370show ip nat translations command,

360, 369show line command, 59, 66show line line-number command, 60show modemcap codex_3260

command, 78show modemcap command, 85show ppp multilink command, 122show privilege command, 396show process cpu command, 120show queueing command, 340show queueing custom command,

341show queueing fair command, 341show queueing priority command,

341show traffic-shape, 290show traffic-shape command, 290show traffic-shape statistics, 291show traffic-shape statistics

command, 291signaling

in-band, 71modems, 38, 41out-of-band, 71

simple line code (SLC), 440site requirements, WAN, 16–19sizing

CQ, 339PQ, 336X.25 packets, 240

SLC (simple line code), 440SLIP (Serial Line Internet Protocol),

14, 97–98SMDS (Switched Multi-megabit

Data Service), 345SNA (System Network

Architecture), 338snapshot client command, 161snapshot routing, 157–161snapshot server 5 command, 160snapshot server command, 159software, 449–453

routing


491

SOHO (small office/home office), 11applications, 449–453routers

configuring, 447–457, 459–466

interfaces, 454solutions, WAN, 16–29SONET (Synchronous Optical

Network), 13, 438speed, dedicated networks, 8speed command, 65SPIDs (service profile identifiers), 140,

146, 202splitting Layer 3 packets, 121–122SS7 (Signaling System 7), 71SSG (service selection gateway), 434STAC, 343Stacker compression, configuring,

119, 126stacks, X.25 protocol, 225, 227standards

ADSL, 437DES, 381EIA/TIA-232, 42–44modulation, 52–54VDSL, 443WLANs, 429X.25 addressing, 231

standby modebackups, 304–305interfaces, 301

star topology, 266starting interactive PPP sessions, 104statements

dialer maps, 194frame-relay map, 258

static NAT, 361–362static routing, 152–155stopbits command, 65straight-through cables, 45subinterfaces, Frame Relay, 269subtending, 434support

connections, 21IOS, 118PPP, 98primary links, 302–304

suppress-statechange-updates configuration option, 159

SVC (Switched Virtual Circuit), 229–236

Switched Multimegabit Data Service (SMDS), 345

switches

ISDN, 455packets, 223–225

switching MPLS, 19switch-types, 144–145, 180–181Symmetric DSL (SDSL), 432Synchronous Data Link Control

(SDLC), 330Synchronous Digital Hierarchy

(SDH), 438Synchronous Optical

Network (SONET), 438synchronous transmissions,5–6System Mode Parameter Set, 451

System Network Architecture (SNA), 338

system node parameters, 449system scripts, 81

TTA (terminal adapter), 137TACACS+ (Terminal Access

Controller Access Control System Plus), 380, 384tacacs-server host commands, 384

tacacs-server key command, 384TCP (Transmission Control Protocol),

365–367TCP/IP (Transmission Control

Protocol/Internet Protocol), 345TDM (time-division multiplexing),

183TE1 (terminal equipment 1), 137TE2 (terminal equipment 2), 137telcos (telecommunication

companies), 37telecommuter sites, 17, 28–29telephone companies, 4telephony return interface (TRI), 414Telnet, reverse, 56–61telnet command, 57terminal lines, 56–65termination, CMTS, 414terminology, NAT, 356tokens, 343topologies, Frame Relay, 266–271traffic

data compression, 342–346destination parameters, 150shaping, 278–280

transfers, EIA/TIA-232 standard, 43transmission

comparing, 5–6


transport input all command, 61, 65transport input protocol command,

61transport input telnet command, 65transport layer, cable modems, 418TRI (telephony return interface), 414troubleshooting, 54–56

ISDN, 170–179MLP, 122modems, 83–85PPP, 122–125VDSL, 442–443

TTY, 57types

of Frame Relay headers, 254–257

traffic shaping, 280of WANs, 5



dedicated connections, 7–9packet-switched connections,

11–12

UUART (Universal Asynchronous

Receiver/Transmitter), 54UNC (Universal Naming

Convention), 91United States Satellite Broadcasting

(USSB), 420universal serial bus (USB), 433unset command, 453updating

Frame Relay, 267–268routes, 156–157

upload command, 459USB (universal serial bus), 433username command, 110, 116, 125,

394USSB (United States Satellite

Broadcasting), 420

VVan Jacobson Algorithm, 345variance multiplier command, 309

variance multiplier command


Index

492

VCN (virtual circuit number), 229VCs (virtual circuits), 11, 224–239VDSL (very-high-data-rate DSL),

432, 437, 446ADSL, 444capabilities, 438–439hardware, 439–441standards, 443troubleshooting, 442–443

verificationdial-backup configurations, 311Frame Relay, 262–265ISDN, 170–179NAT, 370–371PPP configuration, 122–125queuing, 340–341X.25, 243, 244

very-high-data-rate DSL. See VDSL

virtual connections, 450, 461VoIP (Voice over IP), 16VPN (Virtual Private Network,) 18.

See also networksVTY (virtual terminal), 36, 58

WWAN (wide-area network)

backups, 299configuring, 299–319dialer profiles,

306– 307routing load backups,

308–309standby mode,

304–305verifying, 311

connections, 5circuit-switched

connections, 9comparing asynchronous/

synchronous transmissions, 5–6

dedicated connections, 7–9packet-switched

connections, 11–12encapsulation protocols, 13PPP, 100solutions, 20–29technologies, 15–29traffic, 342–346

webservers pool, 367

weighted fair queuing (WFQ), 326–332

WEP (wired equivalent privacy), 430

WFQ (weighted fair queuing), 326–332

Windows, configuring, 85–91windows, X.25, 241–242wired equivalent privacy (WEP),

430wireless local-area network.

See WLANwireless networks, 419–420

data services, 422DBS, 420– 422LMDS, 425–426MMDS, 423

wizards, Make New Connection, 89WLAN (wireless local-area

network), 446advancement of, 432building-to-building, 428in-building, 428mobility, 431security, 430standards, 429

WWL (wireless local loop), 16

X–ZX.25, 223, 230

addressing standards, 231configuring, 233–244devices, 227–228LAPB, 14packet switching, 223–225PAD, 228–229protocol stacks, 225–227VCs, 229

x25 ips command, 240x25 map bridge command, 235x25 map command, 234x25 modulo command, 241x25 ops command, 240x25 pvc, 237x25 pvc command, 237x25 win command, 241x25 wout command, 241

VCN


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