Holdings: Internetworking LANs and WANs

Internetworking LANs and WANs: concepts, techniques and methods

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Bibliographic Details
Main Author:	Held, Gilbert 1943- (Author)
Format:	Book
Language:	English
Published:	Chichester [u.a.] Wiley 1998
Edition:	2. ed.
Subjects:	Computernetwerken Interconnexion de réseaux (Télécommunications) Réseaux locaux (Informatique) Réseaux à grande distance (Informatique) Local area networks (Computer networks) Wide area networks (Computer networks) Internetworking (Telecommunication) Internet Internetworking Lokales Netz Weitverkehrsnetz Datennetz Rechnernetz
Online Access:	Publisher description Table of Contents Inhaltsverzeichnis
Physical Description:	XX, 514 S. Ill., graph. Darst.
ISBN:	0471975141

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MARC


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Record in the Search Index

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adam_text	INTERNETWORKING LANS AND WANS CONCEPTS, TECHNIQUES AND METHODS SECOND EDITION GILBERT HELD 4-DEGREE CONSULTING MACON, GEORGIA, USA JOHN WILEY & SONS CHICHESTER * NEW YORK * WEINHEIM * BRISBANE * SINGAPORE * TORONTO CONTENTS PREFACE XIX ACKNOWLEDGEMENTS XXI 1 NETWORK CONCEPTS 1 1.1 WIDE AREA NETWORKS 1 1.1.1 COMPUTER-COMMUNICATIONS EVOLUTION 1 REMOTE BATCH TRANSMISSION 2 IBM 3270 INFORMATION DISPLAY SYSTEM 3 COMMUNICATIONS CONTROLLER 4 CONTROL UNITS 4 1.1.2 MODERN MAINFRAME ACCESS 5 1.1.3 NETWORK CONSTRUCTION 7 1.1.4 NETWORK CHARACTERISTICS 10 1.2 LOCAL AREA NETWORKS 10 1.2.1 COMPARISON TO WANS 11 GEOGRAPHIC AREA 11 DATA TRANSMISSION AND ERROR RATES 12 OWNERSHIP 13 REGULATION 13 DATA ROUTING AND TOPOLOGY 14 TYPE OF INFORMATION CARRIED 14 1.2.2 UTILIZATION BENEFITS 15 1.3 STANDARDS ORGANIZATIONS AND THE OSI REFERENCE MODEL 16 1.3.1 INTERNATIONAL STANDARDS ORGANIZATIONS 17 ITU-T 18 ISO 18 THE ISO REFERENCE MODEL 19 LAYERED ARCHITECTURE 20 1.3.2 IEEE 26 802 COMMITTEES 26 DATA LINK SUBDIVISION 28 PHYSICAL LAYER SUBDIVISION 29 VI CONTENTS 1.3.3 ATM FORUM 29 2 LOCAL AREA NETWORKS 31 2.1 TECHNOLOGICAL CHARACTERISTICS 31 2.1.1 TOPOLOGY 32 LOOP 32 BUS 33 RING 33 STAR 34 TREE 34 MIXED TOPOLOGIES 35 COMPARISON OF TOPOLOGIES 35 2.1.2 SIGNALING METHODS 36 BROADBAND VERSUS BASEBAND 36 BROADBAND SIGNALING 37 BASEBAND SIGNALING 38 2.1.3 HIGH SPEED ENCODING TECHNIQUES 39 MLT-3 40 BIT TRANSFORMATION 41 4B5B 42 OTHER CODING TECHNIQUES 43 2.1.4 TRANSMISSION MEDIUM 43 47 FIBER OPTIC CABLE 49 2.1.5 2.1.6 LISTENERS AND TALKERS 53 CARRIER-SENSE MULTIPLE ACCESS WITH COLLISION DETECTION (CSMA/CD) 53 CARRIER-SENSE MULTIPLE ACCESS WITH COLLISION AVOIDANCE (CSMA/CA) 55 TOKEN PASSING 56 SWITCH-BASED, CONNECTION-ORIENTED 56 2.2 POPULAR TYPES OF LANS 58 2.2.1 ETHERNET 59 ETHERNET FRAME 60 TYPES OF ETHERNET 62 COAXIAL VERSUS TWISTED-PAIR 64 2.2.2 FAST ETHERNET 65 FRAME FORMAT 66 START OF STREAM DELIMITER 67 END OF STREAM DELIMITER 67 100BASE-T OVERVIEW 67 TWISTED-PAIR WIRE COAXIAL CABLE 45 HARDWARE INTERFACE BROADBAND COAXIAL FIBER OPTIC CABLE CABLING STANDARDS BACKBONE CABLING HORIZONTAL CABLING 44 46 CABLE 49 50 50 50 UTP CATEGORIES 51 ACCESS METHOD 52 CONTENTS VII PHYSICAL LAYER 100BASE-T4 100BASE-TX 4B5B CODING 100BASE-FX 68 69 71 72 72 2.2.3 TOKEN PASSING 72 BUS OPERATION 72 RING OPERATION 74 DATA FLOW 75 NETWORK ACCESS, TOKEN AND FRAME FORMATS 75 DATA FLOW EXAMPLE 81 2.2.4 FDDI 82 ADVANTAGES 82 HARDWARE COMPONENTS 83 DUAL ATTACHED STATION 84 SINGLE ATTACHED STATION 84 ENCODING AND SIGNALING 85 FRAME FORMATS 86 FDDI TOKEN 88 FDDI FRAME 88 BANDWIDTH ALLOCATION 89 CLASSES OF TRAFFIC 89 TIMERS 90 SYNCHRONOUS TRANSMISSION 91 ASYNCHRONOUS TRANSMISSION 91 TRANSMISSION EXAMPLE 92 STATUS 93 2.2.5 LOGICAL LINK CONTROL FRAME FORMAT 94 TYPES AND CLASSES OF SERVICE 95 TYPE 1 96 TYPE 2 96 TYPE 3 97 CLASSES OF SERVICE 97 OTHER ETHERNET FRAME TYPES 97 ETHERNET-802.3 97 ETHERNET-SNAP 98 FRAME DETERMINATION 99 2.3 ATM 100 2.3.1 RATIONALE 100 THE ATM CELL 100 SCALABILITY 101 TRANSPARENCY 101 TRAFFIC CLASSIFICATION 102 2.3.2 THE ATM PROTOCOL STACK 103 ATM ADAPTATION LAYER 104 THE ATM LAYER 104 PHYSICAL LAYER 105 2.3.3 ATM OPERATION 106 COMPONENTS 106 ATM NETWORK INTERFACE CARDS 106 LAN SWITCH 106 VIII CONTENTS ATM ROUTER 107 ATM SWITCHES 107 ATM SERVICE PROCESSOR 108 2.3.4 NETWORK INTERFACES 108 USER-TO-NETWORK INTERFACE 109 NETWORK-TO-NODE INTERFACE 109 2.3.5 THE ATM CELL HEADER 109 GENERIC FLOW CONTROL FIELD 109 VIRTUAL PATH IDENTIFIER FIELD 110 VIRTUAL CHANNEL IDENTIFIER FIELD 111 PAYLOAD TYPE IDENTIFIER FIELD 112 CELL LOSS PRIORITY FIELD 112 HEADER ERROR CHECK FIELD 112 2.3.6 ATM CONNECTIONS AND CELL SWITCHING 113 CONNECTIONS 113 CELL SWITCHING 113 TYPES OF SWITCH 114 USING CONNECTION IDENTIFIERS 114 GENERAL OPERATION 116 3 LOCAL AREA NETWORKING 117 3.1 HARDWARE COMPONENTS 118 3.1.1 REPEATERS 118 TYPES 118 UTILIZATION 119 REPEATER RULES 121 3.1.2 BRIDGES 121 OPERATION 121 FLOODING 123 FILTERING AND FORWARDING 125 TYPES 125 TRANSPARENT BRIDGE 125 TRANSLATING BRIDGE 126 FEATURES 127 FILTERING AND FORWARDING 127 SELECTIVE FORWARDING 128 MULTIPLE PORT SUPPORT 129 LOCAL AND WIDE AREA INTERFACE SUPPORT 129 TRANSPARENT OPERATION 130 FRAME TRANSLATION 130 FRAME ENCAPSULATION 131 FABRICATION 131 ROUTING METHOD 132 3.1.3 ROUTERS 132 NETWORK ADDRESS UTILIZATION 134 TABLE OPERATION 135 ADVANTAGES OF USE 135 MULTIPLE PATH TRANSMISSION AND ROUTING CONTROL 136 FLOW CONTROL 136 FRAME FRAGMENTATION 137 CONTENTS IX 3.1.4 BROUTERS 137 OPERATION 137 UTILIZATION 138 3.1.5 GATEWAY 139 DEFINITION 140 OPERATION 141 3.1.6 FILE SERVERS 142 TYPES OF SERVER 142 LOCATION CONSIDERATIONS 144 3.1.7 WIRE HUBS 145 ADVANTAGES 145 INTELLIGENT HUBS 145 3.1.8 LAN SWITCHES 146 CONVENTIONAL HUB BOTTLENECKS 147 ETHERNET HUB OPERATIONS 147 TOKEN-RING HUB OPERATION 149 BOTTLENECK CREATION 149 SWITCHING OPERATIONS 150 BASIC COMPONENTS 151 KEY ADVANTAGES OF USE 152 DELAY TIMES 153 SWITCHING TECHNIQUES 154 CROSS-POINT SWITCHING 154 STORE-AND-FORWARD 155 HYBRID 157 PORT-BASED SWITCHING 158 SEGMENT-BASED SWITCHING 159 USING LAN SWITCHES 161 NETWORK REDISTRIBUTION 161 SERVER SEGMENTATION 162 BACKBONE OPERATION 164 HANDLING SPEED INCOMPATIBILITIES 165 BACKPRESSURE 165 SERVER SOFTWARE MODULE 166 ATM CONSIDERATIONS 166 3.2 SOFTWARE REQUIREMENTS 169 3.2.1 DOS 170 3.2.2 NETWORK OPERATING SYSTEM 172 SERVICES 173 LOOKING AT NETWARE 173 ARCHITECTURE 174 LOOKING AT WINDOWS NT 175 MULTIPLE PROTOCOL SUPPORT 176 3.2.3 APPLICATION SOFTWARE 189 4 CONSTRUCTING LOCAL AREA NETWORKS 191 4.1 10BASE-T ETHERNET 191 4.1.1 WIRE HUB 192 INTERCONNECTING HUBS 194 4.1.2 NETWORK ACCESS 195 4.1.3 ATTACHMENT UNIT INTERFACE 195 4.1.4 USING FIBER OPTIC TECHNOLOGY 197 OPTICAL TRANSCEIVER 198 4.1.5 FIBER HUBS 198 4.1.6 FIBER ADAPTER 198 DISTANCE LIMITS 199 4.1.7 COAX ADAPTER 200 4.1.8 EXPANDING A 10BASE-T NETWORK 201 SEGMENTATION OPTIONS 202 BRIDGE SEGMENTATION 203 4.2 100BASE-T FAST ETHERNET 205 4.2.1 REPEATER RULES 205 4.2.2 SEGMENTATION METHODS 206 4.2.3 BACKBONE OPERATION 206 4.2.4 SWITCH SEGMENTATION 208 4.3 IBM TOKEN-RING NETWORKS 209 4.3.1 MULTISTATION ACCESS UNIT 209 4.3.2 IBM CABLING SYSTEM 211 CABLE TYPES 211 TYPE 1 212 TYPE 2 212 TYPE 3 212 TYPE 5 213 TYPE 6 213 TYPE 7 213 TYPE 8 213 TYPE 9 214 CONNECTORS 214 CABLE DISTANCE 214 4.3.3 NETWORK ADAPTERS 215 4.3.4 DEVICE AND WIRING CONSTRAINTS 217 RING SIZE 217 ADJUSTED RING LENGTH 217 4.3.5 TOKEN-RING REPEATERS 219 4.3.6 BRIDGE 220 4.3.7 CONTROLLED ACCESS UNIT 221 4.3.8 NETWORK PROCESSOR 222 4.3.9 CONNECTIVITY OVERVIEW 224 GATEWAYS 226 SDLC ADAPTER CONNECTIVITY 227 3278/9 ADAPTER CONNECTIVITY 227 4.3.10 THE INTERCONNECT CONTROLLER 228 4.3.11 TOKEN-RING SWITCHING 229 CONTENTS CONTENTS XI BACKBONE RING PERFORMANCE 230 CREATING A COLLAPSED BACKBONE 231 TOKEN-RING SWITCH OPERATIONS 232 THE DEDICATED TOKEN-RING STANDARD 232 RECENT DEVELOPMENTS 233 5 WIDE AREA NETWORKS AND NETWORK FACILITIES 235 5.1 CIRCUIT SWITCHED NETWORKS 235 5.1.1 TYPES OF FACILITY 237 ANALOG 237 MODEM UTILIZATION 238 DSL 239 OPERATION 241 DISCRETE MULTITONE MODULATION 242 CARRIERLESS AMPLITUDE/PHASE MODULATION 242 DIGITAL 243 DSU UTILIZATION 243 ISDN 245 BASIC RATE INTERFACE 245 PRIMARY RATE INTERFACE 247 UTILIZATION 248 5.2 LEASED LINE NETWORKS 249 5.2.1 FREQUENCY DIVISION MULTIPLEXING 249 ITU-T FDM RECOMMENDATIONS 250 ANALOG LEASED LINES 251 MODEM UTILIZATION 251 5.2.2 TIME DIVISION MULTIPLEXING 253 5.2.3 T-CARRIER EVOLUTION 253 CHANNEL BANKS 254 DIGITAL TRANSMISSION FACILITIES 255 T3 256 5.3 PACKET SWITCHING NETWORKS 259 5.3.1 MULTIPLEXING VERSUS PACKET SWITCHING 259 5.3.2 PACKET NETWORK CONSTRUCTION 259 5.3.3 PACKET NETWORK RECOMMENDATIONS 260 5.3.4 THE PDN AND VALUE-ADDED NETWORKS 261 5.3.5 PACKET NETWORK ARCHITECTURE 262 DATAGRAM PACKET NETWORKS 262 VIRTUAL CIRCUIT PACKET NETWORKS 263 5.3.6 PACKET FORMATION 264 X.25 264 PACKET FORMAT AND CONTENT 265 CALL ESTABLISHMENT 266 FLOW CONTROL 267 5.3.7 ADVANTAGES OF X.25 PACKET NETWORKS 269 5.3.8 INTERNETWORK UTILIZATION 269 5.3.9 REMOTE ACCESS 270 XII CONTENTS 5.3.10 TECHNOLOGICAL ADVANCES 271 PACKET NETWORK DELAY PROBLEMS 271 FAST PACKET SWITCHING 272 FRAME RELAY 273 COMPARISON TO X.25 273 UTILIZATION 275 OPERATION 276 THE CIR 277 VOICE OVER FRAME RELAY 280 6 NETWORK LAYER OPERATIONS 283 6.1 NETWARE IPX/SPX AND RELATED PROTOCOLS 284 6.1.1 IPX 284 CHECKSUM FIELD 284 LENGTH FIELD 285 TRANSPORT CONTROL FIELD 286 PACKET TYPE FIELD 286 DESTINATION NETWORK FIELD 286 DESTINATION NODE FIELD 287 DESTINATION SOCKET FIELD 287 SOURCE NETWORK FIELD 288 SOURCE NODE AND SOURCE SOCKET FIELDS 288 IPX DATA FIELD COMPOSITION 288 6.1.2 SPX 289 CONNECTION CONTROL FIELD 289 DATASTREAM TYPE FIELD 290 SOURCE AND DESTINATION CONNECTION ID FIELDS 291 SEQUENCE NUMBER FIELD 292 ACKNOWLEDGMENT NUMBER FIELD 292 ALLOCATION NUMBER FIELD 292 6.1.3 SAP AND RIP 292 SAP OPERATION 292 SAP FIELDS 293 RIP OPERATION 294 PERFORMANCE ISSUES 294 6.1.4 NCP 294 REQUEST/RESPONSE TYPE FIELDS 295 SEQUENCE NUMBER FIELD 295 CONNECTION NUMBER FIELDS 296 TASK NUMBER FIELD 296 FUNCTION AND COMPLETION CODE FIELDS 296 PACKET BURSTING 296 6.2 TCP/IP 297 6.2.1 PROTOCOL DEVELOPMENT 297 6.2.2 THE TCP/IP STRUCTURE 298 6.2.3 DATAGRAMS VERSUS VIRTUAL CIRCUITS 300 6.2.4 ICMP AND ARP 304 6.2.5 TCP 304 SOURCE AND DESTINATION PORT FIELDS 305 CONTENTS XIII SEQUENCE FIELDS 305 CONTROL FIELD FLAGS 306 WINDOW FIELD 306 CHECKSUM FIELD 307 URGENT POINTER FIELD 307 TCP TRANSMISSION SEQUENCE EXAMPLE 307 6.2.6 UDP 310 SOURCE AND DESTINATION PORT FIELDS 310 LENGTH FIELDS 310 6.2.7 IP 311 IP HEADER FORMAT 311 VERSION FIELD 311 HEADER LENGTH AND TOTAL LENGTH FIELDS 311 TYPE OF SERVICE FIELD 312 IDENTIFICATION AND FRAGMENT OFFSET FIELDS 312 TIME TO LIVE FIELD 314 FLAGS FIELD 314 PROTOCOL FIELD 314 SOURCE AND DESTINATION ADDRESS FIELDS 314 IP ADDRESSING 315 CLASS A 315 CLASS B 315 CLASS C 316 HOST RESTRICTIONS 316 SUBNETTING 317 SUBNET MASKS 317 DOMAIN NAME SERVICE 319 NAME SERVER 320 6.2.8 TCP/IP CONFIGURATION 321 6.2.9 OPERATING MULTIPLE STACKS 325 7 BRIDGING METHODS 327 7.1 BRIDGING METHODS 327 7.1.1 TRANSPARENT BRIDGING 327 PORT/ADDRESS TABLE CONSTRUCTION 328 ADVANTAGES 329 DISADVANTAGES 329 SPANNING TREE PROTOCOL 330 OPERATION 331 PHYSICAL VERSUS ACTIVE TOPOLOGY 331 SPANNING TREE ALGORITHM 332 CONSTRUCTING THE SPANNING TREE 336 BRIDGE PROTOCOL DATA UNIT 337 PROTOCOL DEPENDENCY 338 7.1.2 SOURCE ROUTING 339 OPERATION 341 ADVANTAGES 342 DISADVANTAGES 342 7.1.3 SOURCE ROUTING TRANSPORT BRIDGES 343 OPERATION 344 ADVANTAGES 344 XIV CONTENTS 7.2 NETWORK UTILIZATION 344 7.2.1 SERIAL AND SEQUENTIAL BRIDGING 344 7.2.2 PARALLEL BRIDGING 345 7.3 PERFORMANCE ISSUES 347 7.3.1 TRAFFIC FLOW 347 7.3.2 NETWORK TYPES 348 7.3.3 TYPE OF BRIDGE 348 7.3.4 ESTIMATING NETWORK TRAFFIC 348 INTERNET TRAFFIC 350 NETWORK TYPES 350 BRIDGE TYPE 351 7.3.5 BRIDGE OPERATIONAL CONSIDERATIONS 351 ETHERNET TRAFFIC 352 TOKEN-RING TRAFFIC 354 8 ROUTERS 361 8.1 ROUTER OPERATION 361 IP SUPPORT OVERVIEW 362 8.1.1 NETWORKING CAPABILITY 364 8.2 COMMUNICATIONS AND ROUTING PROTOCOLS 366 ROUTING PROTOCOLS 366 8.2.1 HANDLING NON-PORTABLE PROTOCOLS 366 8.2.2 COMMUNICATIONS PROTOCOLS 367 8.2.3 PROTOCOL-DEPENDENT ROUTERS 367 NETWARE IPX EXAMPLE 368 ADDRESSING DIFFERENCES 369 OTHER PROBLEMS 369 8.2.4 PROTOCOL-INDEPENDENT ROUTER 371 ADVANTAGES 371 SUPPORTING SNA TRAFFIC 372 METHODS TO CONSIDER 373 8.2.5 ROUTING PROTOCOLS 373 VECTOR DISTANCE PROTOCOL 374 EXAMPLES 375 LINK STATE PROTOCOL 380 SPF ALGORITHMS 381 OPERATION EXAMPLE 381 8.3 PERFORMANCE CONSIDERATIONS 382 9 GATEWAY FUNCTIONS, METHODS AND APPLICATIONS 385 9.1 SNA AND APPN ARCHITECTURE 386 9.1.1 SNA CONCEPTS 387 THESSCP 387 CONTENTS XV THE PU 388 THE LU 388 9.1.2 SNA NETWORK STRUCTURE 389 TYPES OF PUS 390 MULTIPLE DOMAINS 391 SNA LAYERS 393 SNA DEVELOPMENTS 395 9.1.3 SNA SESSIONS 395 LU-TO-LU SESSIONS 396 ADDRESSING 396 9.1.4 ADVANCED PEER-TO-PEER NETWORKING 398 APPC CONCEPTS 399 APPN ARCHITECTURE 400 LEN NODES 400 END NODES 401 NETWORK NODES 401 OPERATION 401 ROUTE SELECTION 403 9.2 THE 3270 INFORMATION DISPLAY SYSTEM 405 9.2.1 DATA FLOW 406 9.2.2 3270 PROTOCOLS 407 9.2.3 TYPES OF CONTROL UNIT 407 9.2.4 TERMINAL DISPLAYS 408 9.2.5 3270 KEYBOARD FUNCTIONS 410 EMULATION CONSIDERATIONS 411 9.3 SNA AND APPN GATEWAY OPTIONS 412 9.3.1 ETHERNET CONNECTIVITY 412 9.3.2 ALTERNATIVE GATEWAY METHODS 414 SDLC CONNECTIVITY 414 X.25 CONNECTIVITY 416 THE TIC CONNECTION 418 3278/9 COAXIAL CONNECTION 419 9.3.3 USING THE 3172 INTERCONNECT CONTROLLER 420 SOFTWARE CONSIDERATIONS 421 TN3270 OPERATIONS 424 9.4 DATA LINK SWITCHING 425 9.4.1 OVERVIEW 426 9.4.2 OPERATION 427 9.5 COMMUNICATIONS SERVERS 428 9.5.1 MPTN 429 9.5.2 OTHER GATEWAYS 430 10 NETWORK SECURITY 433 10.1 ROUTERS 433 XVI CONTENTS 10.1.1 ACCESS LISTS 434 CONFIGURING AN ACCESS LIST 435 EXTENDED ACCESS LISTS 437 ADDITIONAL EXTENSIONS 438 10.1.2 ROUTER ACCESS 439 10.1.3 THREATS NOT HANDLED 440 10.2 FIREWALL 440 10.2.1 PLACEMENT 441 10.2.2 FEATURES 442 PROXY SERVICES 442 USING CLASSES 443 ADDRESS TRANSLATION 444 STATEFUL INSPECTION 445 ALERTS 446 AUTHENTICATION 447 STATIC PASSWORDS 447 TOKEN-BASED PASSWORDS 448 ONE-TIME PASSWORDS 448 PACKET FILTERING 450 10.2.3 THE GAP TO CONSIDER 452 11 VLANS AND VIRTUAL NETWORKING 453 11.1 VLANS 453 11.1.1 PORT-GROUPING VLANS 453 OPERATION 454 PORT VERSUS SEGMENT SWITCHING 454 ADVANTAGES 454 DISADVANTAGES 454 SUPPORTING INTER-VLAN COMMUNICATIONS 455 11.1.2 MAC-BASED SWITCHING 456 OPERATIONAL EXAMPLE 457 ADVANTAGES 458 FLEXIBILITY 459 BANDWIDTH AND EXPANDABILITY 459 DISADVANTAGES 460 MAC ADDRESS LISTS 460 INTERSWITCH COMMUNICATIONS 460 ROUTER RESTRICTIONS 461 11.1.3 LAYER-3 BASED VLANS 464 SUBNET-BASED VLANS 464 ADVANTAGES 465 DISADVANTAGES 466 PROTOCOL-BASED VLANS 466 ADVANTAGES 467 DISADVANTAGES 468 11.1.4 RULE-BASED VLANS 469 CAPABILITIES 469 MULTICAST SUPPORT 469 ADVANTAGES 470 DISADVANTAGES 471 CONTENTS XVII 11.1.5 COMPARING VLAN CREATION FEATURES 471 CONNECTIVITY BEYOND THE WORKGROUP 471 EASE OF STATION ASSIGNMENT 471 FLEXIBILITY 472 IMPROVED WORKGROUP BANDWIDTH 472 MULTICAST SUPPORT 472 MULTIPLE VLANS PER PORT 472 SECURITY 473 VLAN SPANNING 474 11.2 VIRTUAL NETWORKING 474 11.2.1 RATIONALE 475 RELIABILITY 475 ECONOMICS 476 11.2.2 APPLICATIONS 477 VOICE AND FAX 478 MICOM S V/IP 478 11.2.3 REMOTE SERVER ACCESS 479 PPTP 480 UTILIZATION 480 L2F 481 L2TP 481 11.2.4 LOCAL VIRTUAL NETWORKING 482 INTER-VLAN, INTRA-SWITCH COMMUNICATIONS 482 CREATIVE COMMUNICATIONS 482 USING A ROUTER 483 INTER-VLAN, INTER-SWITCH COMMUNICATIONS 486 CREATIVE COMMUNICATIONS 486 USING A ROUTER 486 SINGLE VLAN PER SWTICH 487 MULTIPLE VLANS PER SWITCH 487 BACKBONE SWITCHING 487 ATM CONSIDERATIONS 488 11.2.5 USING THE INTERNET 489 SECURITY CONSIDERATIONS 490 ENCRYPTION 490 AUTHENTICATION 491 11.2.6 TESTING CONSIDERATIONS 492 12 PERFORMANCE ISSUES 495 12.1 INTERACTIVE SESSIONS 495 12.1.1 TEXT DISPLAY 496 CONSIDERING MULTIPLE TRANSFER REQUESTS 497 12.1.2 GRAPHICS DISPLAY 498 12.2 FILE TRANSFERS 500 12.2.1 TRANSFER TIME 500 12.2.2 ISSUES 501 INDEX 503
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edition	2. ed.
format	Book
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id	DE-604.BV012057992
illustrated	Illustrated
indexdate	2024-07-09T18:20:55Z
institution	BVB
isbn	0471975141
language	English
oai_aleph_id	oai:aleph.bib-bvb.de:BVB01-008161139
oclc_num	37713018
open_access_boolean
owner	DE-739 DE-706 DE-521 DE-83
owner_facet	DE-739 DE-706 DE-521 DE-83
physical	XX, 514 S. Ill., graph. Darst.
publishDate	1998
publishDateSearch	1998
publishDateSort	1998
publisher	Wiley
record_format	marc
spelling	Held, Gilbert 1943- Verfasser (DE-588)120242451 aut Internetworking LANs and WANs concepts, techniques and methods Gilbert Held 2. ed. Chichester [u.a.] Wiley 1998 XX, 514 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Computernetwerken gtt Interconnexion de réseaux (Télécommunications) Réseaux locaux (Informatique) Réseaux à grande distance (Informatique) Local area networks (Computer networks) Wide area networks (Computer networks) Internetworking (Telecommunication) Internet (DE-588)4308416-3 gnd rswk-swf Internetworking (DE-588)4225115-1 gnd rswk-swf Lokales Netz (DE-588)4114441-7 gnd rswk-swf Weitverkehrsnetz (DE-588)4294149-0 gnd rswk-swf Datennetz (DE-588)4011130-1 gnd rswk-swf Rechnernetz (DE-588)4070085-9 gnd rswk-swf Internetworking (DE-588)4225115-1 s DE-604 Rechnernetz (DE-588)4070085-9 s Datennetz (DE-588)4011130-1 s Internet (DE-588)4308416-3 s Lokales Netz (DE-588)4114441-7 s Weitverkehrsnetz (DE-588)4294149-0 s 1\p DE-604 http://www.loc.gov/catdir/description/wiley032/97041702.html Publisher description http://www.loc.gov/catdir/toc/onix03/97041702.html Table of Contents HEBIS Datenaustausch Darmstadt application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008161139&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis 1\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk
spellingShingle	Held, Gilbert 1943- Internetworking LANs and WANs concepts, techniques and methods Computernetwerken gtt Interconnexion de réseaux (Télécommunications) Réseaux locaux (Informatique) Réseaux à grande distance (Informatique) Local area networks (Computer networks) Wide area networks (Computer networks) Internetworking (Telecommunication) Internet (DE-588)4308416-3 gnd Internetworking (DE-588)4225115-1 gnd Lokales Netz (DE-588)4114441-7 gnd Weitverkehrsnetz (DE-588)4294149-0 gnd Datennetz (DE-588)4011130-1 gnd Rechnernetz (DE-588)4070085-9 gnd
subject_GND	(DE-588)4308416-3 (DE-588)4225115-1 (DE-588)4114441-7 (DE-588)4294149-0 (DE-588)4011130-1 (DE-588)4070085-9
title	Internetworking LANs and WANs concepts, techniques and methods
title_auth	Internetworking LANs and WANs concepts, techniques and methods
title_exact_search	Internetworking LANs and WANs concepts, techniques and methods
title_full	Internetworking LANs and WANs concepts, techniques and methods Gilbert Held
title_fullStr	Internetworking LANs and WANs concepts, techniques and methods Gilbert Held
title_full_unstemmed	Internetworking LANs and WANs concepts, techniques and methods Gilbert Held
title_short	Internetworking LANs and WANs
title_sort	internetworking lans and wans concepts techniques and methods
title_sub	concepts, techniques and methods
topic	Computernetwerken gtt Interconnexion de réseaux (Télécommunications) Réseaux locaux (Informatique) Réseaux à grande distance (Informatique) Local area networks (Computer networks) Wide area networks (Computer networks) Internetworking (Telecommunication) Internet (DE-588)4308416-3 gnd Internetworking (DE-588)4225115-1 gnd Lokales Netz (DE-588)4114441-7 gnd Weitverkehrsnetz (DE-588)4294149-0 gnd Datennetz (DE-588)4011130-1 gnd Rechnernetz (DE-588)4070085-9 gnd
topic_facet	Computernetwerken Interconnexion de réseaux (Télécommunications) Réseaux locaux (Informatique) Réseaux à grande distance (Informatique) Local area networks (Computer networks) Wide area networks (Computer networks) Internetworking (Telecommunication) Internet Internetworking Lokales Netz Weitverkehrsnetz Datennetz Rechnernetz
url	http://www.loc.gov/catdir/description/wiley032/97041702.html http://www.loc.gov/catdir/toc/onix03/97041702.html http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=008161139&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA
work_keys_str_mv	AT heldgilbert internetworkinglansandwansconceptstechniquesandmethods

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