3com CoreBuilder 3500 Manuals

Manuals and User Guides for 3Com CoreBuilder 3500. We have 4 3Com CoreBuilder 3500 manuals available for free PDF download: Command Reference Manual, Implementation Manual, Installation Manual, Quick Start Manual

3Com CoreBuilder 3500 Command Reference Manual (784 pages)

3Com Switch Command Reference Guide

Brand: 3Com | Category: Switch | Size: 4.97 MB

Command Reference Guide 1

Table Of Contents 3

ABOUT THIS GUIDE 19

Using This Book 20

Finding Specific Information In This Guide 20

Command Information 22

Recommendations For Entering Commands 23

Conventions 23

Documentation Comments 25

Year 2000 Compliance 25

I GETTING STARTED 27

ADMINISTRATION OVERVIEW 29

Administration Console Overview 29

CoreBuilder 9000 System Management Overview 30

Management And Data Channels 31

CoreBuilder 9000 Management Features 33

EME Overview 33

Configuration Tasks 34

Accessing The Administration Console 35

Password Access Levels 35

Accessing Your System 36

Access Examples 37

Write Access Example 38

Using Menus To Perform Tasks 39

Selecting Menu Options 40

Entering Values 41

Navigating Through The Menus 42

YSTEM EVEL -LFUNCTIONS 65

SYSTEM ENVIRONMENT 67

Menu Structure 68

System Display 69

System FileTransfer 70

System Console WebHelpConfig 71

System Console WebAccess 72

System Console ConsoleAccess 73

System Console CtlKeys 74

System Console Password 75

System Console ScreenHeight 76

System Console Security Display 77

System Console Security Define 78

System Console Security Remove 80

System Console Security Access 81

System Console Security Message 82

System Console Timeout TimeOut 83

System Console Timeout Interval 84

System Snapshot Summary 85

System Snapshot Detail 86

System Snapshot Save 87

System SoftwareUpdate 89

System Baseline Display 90

System Baseline Set 91

System Baseline RequestedState 92

System SerialPort TerminalSpeed 93

System SerialPort ModemSpeed 95

System SerialPort BaudRate 96

System SerialPort SerialPortMode 98

System SerialPort ConfigModem 99

System SerialPort EnableModem 100

System Name 101

System Time 102

System Time Datetime 103

System Time Timezone 104

System Time Dst 106

System NvData Save 107

System NvData Restore 110

System NvData Examine 112

System NvData Reset 113

System ClearDiagBlock 114

System DiagErrLog 115

System Sntp Display 116

System Sntp Define 117

System Sntp Modify 118

System Sntp Remove 119

System Sntp State 120

System Sntp PollInterval 121

System Sntp Tolerance 122

System Reboot 123

Script 124

Logout 126

MODULE ENVIRONMENT 127

Menu Structure 128

Module Display 129

Module Snapshot Summary 130

Module Snapshot Detail 131

Module Baseline Display 132

Module Baseline Set 133

Module Baseline RequestedState 134

Module Redundancy 135

Module Name 136

Module Time 137

Module ScreenHeight 138

Module NvData Reset 139

Module NvData EmergencyDownload 140

Module NvData DisplayDownload 141

Module NvData Staging 142

Module ClearDiagBlock 143

Module DiagErrLog 144

Module Reboot 145

Disconnect 146

OUT -O F -BAND MANAGEMENT 149

Menu Structure 150

Management Summary 151

Management Detail 153

Management Ip Interface Summary 156

Management Ip Interface Define 157

Management Ip Interface Modify 158

Management Ip Interface Remove 159

Management Ip Route Display 160

Management Ip Route Static 162

Management Ip Route Remove 163

Management Ip Route Flush 164

Management Ip Route Default 165

Management Ip Route NoDefault 166

Management Ip Route FindRoute 167

Management Ip Arp Display 168

Management Ip Arp Static 169

Management Ip Arp Remove 170

Management Ip Arp FlushAll 171

Management Ip Arp FlushDynamic 172

Management Ip Rip Display 173

Management Ip Rip Mode 174

Management Ip Rip Statistics 176

Management Ip Ping 177

Management Ip AdvancedPing 179

Management Ip TraceRoute 182

Management Ip AdvancedTraceRoute 184

Management Ip Statistics 186

SIMPLE NETWORK MANAGEMENT PROTOCOL (SNMP) 189

Menu Structure 190

Snmp Display 191

Snmp Community 192

Snmp Trap Display 193

Snmp Trap AddModify 194

Snmp Trap Remove 196

Snmp Trap Flush 197

Snmp Trap SmtProxyTraps 198

Snmp RmonConfiguration 199

Snmp WriteDisable 200

PART IV PHYSICAL PORT PARAMETERS 201

ETHERNET PORTS 201

Menu Structure 203

Ethernet Summary 204

Ethernet Detail 207

Ethernet AutoNegotiation 212

Ethernet PortMode 213

Ethernet FlowControl 215

Ethernet PaceAccess 217

Ethernet PaceInteractiveAccess 218

Ethernet Label 219

Ethernet PortState 220

Ethernet Monitoring Summary 221

Ethernet Monitoring Mode 222

Menu Structure 223

FIBER DISTRIBUTED DATA INTERFACE (FDDI) 224

Fddi Station Display 224

Fddi Station ConnectPolicy 225

Fddi Station TNotify 227

Fddi Station StatusReporting 228

Fddi Path Display 229

Fddi Path TvxLowerBound 230

Fddi Path TmaxLowerBound 231

Fddi Path MaxTreq 232

Fddi Mac Summary 233

Fddi Mac Detail 234

Fddi Mac FrameErrorThreshold 237

Fddi Mac NotCopiedThreshold 238

Fddi Mac LlcService 239

Fddi Mac Path 240

Fddi Port Display 241

Fddi Port LerAlarm 242

Fddi Port LerCutoff 243

Fddi Port Label 244

Fddi Port Path 245

Fddi StationMode Display 246

Fddi StationMode Modify 247

PARTV BRIDGING PARAMETERS 249

BRIDGE - WIDE PARAMETERS 252

Bridge Display 252

Bridge IpFragmentation 255

Bridge IpxSnapTranslation 256

Bridge AddressThreshold 257

Bridge AgingTime 258

Bridge SpanningTree StpState 259

Bridge SpanningTree StpPriority 261

Bridge SpanningTree StpMaxAge 262

Bridge SpanningTree StpHelloTime 263

Bridge SpanningTree StpForwardDelay 264

Bridge SpanningTree StpGroupAddress 265

Bridge GvrpState 266

Bridge Cos Enable 267

Bridge Cos Summary 268

Bridge Cos Modify 269

Bridge Multicast Igmp Summary 270

Bridge Multicast Igmp SnoopMode 271

Bridge Multicast Igmp QueryMode 272

Bridge Multicast Igmp QueryIpAddress 273

Bridge Multicast Igmp Vlans 274

Bridge Multicast Igmp Groups 275

Bridge Multicast Igmp DesQuerier 276

Bridge Multicast Igmp RPorts 277

Bridge Multicast Igmp QPort 278

Menu Structure 279

BRIDGE PORT PARAMETERS 280

Bridge Port Summary 280

Bridge Port Detail 283

Bridge Port MulticastLimit 288

Bridge Port StpState 289

Bridge Port StpCost 290

Bridge Port StpPriority 291

Bridge Port GvrpState 292

Bridge Port Address List 293

Bridge Port Address Add 294

Bridge Port Address Remove 295

Bridge Port Address Find 296

Bridge Port Address FlushAll 297

Bridge Port Address FlushDynamic 298

TRUNKS 299

Menu Structure 300

Bridge Trunk AutoMap Summary 301

Bridge Trunk AutoMap Enable/disable 302

Bridge Trunk AutoMap Test 303

Bridge Trunk Summary 304

Bridge Trunk Detail 305

Bridge Trunk Define 307

Bridge Trunk Modify 312

Bridge Trunk Remove 318

Menu Structure 321

MULTI POINT LINK AGGREGATION (MPLA) 322

Bridge Mpla Summary 322

Bridge Mpla Detail 323

Bridge Mpla Mode 324

Bridge Mpla PeerMacAddress 326

RESILIENT LINKS 328

Bridge Link Summary 328

Bridge Link Detail 329

Bridge Link Define 330

Bridge Link LinkState 332

Bridge Link ActivePort 333

Bridge Link Modify 334

Bridge Link Remove 336

IRTUAL LAN 337

Menu Structure 337

Bridge Vlan Summary 338

Bridge Vlan Detail 341

Bridge Vlan Define (3500/9000 Layer 3) 345

Bridge Vlan Define (3900/9300/9400/ 9000 Layer 2) 352

Bridge Vlan Modify (3500/9000 Layer 3) 355

Bridge Vlan Modify (3900/9300/9400/ 9000 Layer 2) 360

Enter VID (2-4094) [5] 362

Select Bridge Ports (1-13|all|?) [1-5,13] 362

Modify Per-port Tagging? (n,y) [y]: Y 362

Enter Port 5 Tag Type (none,802.1Q) [none]: 802.1Q 362

Bridge Vlan Remove 363

Bridge Vlan Mode 364

Bridge Vlan StpMode 365

Bridge Vlan VlanAwareMode 366

PACKET FILTERS 369

Menu Structure 370

Bridge PacketFilter List 371

Bridge PacketFilter Display 372

Bridge PacketFilter Create PortGroup 373

Bridge PacketFilter Create Custom 374

Bridge PacketFilter Delete 376

Bridge PacketFilter Edit 377

Bridge PacketFilter Load 379

Bridge PacketFilter Assign 382

Select Bridge Ports (1-4, 6, 9-13|all|?) [3,6,9] 383

Bridge PacketFilter Unassign 384

Bridge PacketFilter PortGroup List 386

Bridge PacketFilter PortGroup Display 387

Bridge PacketFilter PortGroup Create 388

Bridge PacketFilter PortGroup Delete 390

Bridge PacketFilter PortGroup AddPort 391

Bridge PacketFilter PortGroup RemovePort 392

OUTING PROTOCOLS 393

INTERNET PROTOCOL (IP) 395

Menu Structure 396

Ip Interface Summary 398

Ip Interface Detail 400

Ip Interface Define (3500/9000 Layer 3) 403

Ip Interface Define (3900/9300/9400/ 9000 Layer 2) 406

Ip Interface Modify 407

Ip Interface Remove 408

Ip Interface ArpProxy 409

Ip Interface BroadcastAddress 411

Ip Interface DirectedBroadcast 412

Ip Interface IcmpRedirect 413

Ip Interface IcmpRouterDiscovery 415

Ip Interface Statistics 418

Ip Route Display 420

Ip Route Static 422

Ip Route Remove 423

Ip Route Flush 424

Ip Route Default 425

Ip Route NoDefault 426

Ip Route FindRoute 427

Ip Arp Display 428

Ip Arp Static 429

Ip Arp Remove 430

Ip Arp FlushAll 431

Ip Arp FlushDynamic 432

Ip Arp Age 433

Ip Arp Statistics 434

Ip Dns Display 436

Ip Dns DomainName 437

Ip Dns Define 438

Ip Dns Modify 439

Ip Dns Remove 440

Ip Dns Nslookup 441

Ip UdpHelper Display 442

Ip UdpHelper Define 443

Ip UdpHelper Remove 444

Ip UdpHelper HopCountLimit 445

Ip UdpHelper Threshold 446

Ip UdpHelper Interface First 447

Ip UdpHelper Interface Even 448

Ip UdpHelper Interface Sequential 449

Ip Routing 450

Ip Rip Display 451

Ip Rip Mode 453

Ip Rip CompatibilityMode 455

Ip Rip Cost 456

Ip Rip PoisonReverse 457

Ip Rip RouteAggregation Mode 458

Ip Rip Password 459

Ip Rip AddAdvertisement 460

Ip Rip Remove Advertisement 462

Ip Rip Policy Summary 463

Ip Rip Policy Detail 464

Ip Rip Policy Define 465

Ip Rip Policy Modify 469

Ip Rip Policy Remove 471

Ip Rip Statistics 472

Ip Ping 473

Ip AdvancedPing 475

Ip TraceRoute 478

Ip AdvancedTraceRoute 481

Ip Statistics 482

VIRTUAL 485

(VRRP) 485

Menu Structure 485

Ip Vrrp Summary 486

Ip Vrrp Detail 488

Ip Vrrp Define 492

Ip Vrrp Modify 495

Ip Vrrp Remove 498

Ip Vrrp Mode 499

Ip Vrrp Neighbor 500

Ip Vrrp Statistics 501

IP MULTICAST 503

Menu Structure 504

Ip Multicast Dvmrp Interface Summary 505

Ip Multicast Dvmrp Interface Detail 506

Ip Multicast Dvmrp Interface Mode 507

Ip Multicast Dvmrp Interface Metric 508

Ip Multicast Dvmrp Tunnels Summary 509

Ip Multicast Dvmrp Tunnels Define 511

Ip Multicast Dvmrp Tunnels Remove 513

Ip Multicast Dvmrp Tunnels Address 514

Ip Multicast Dvmrp Tunnels Threshold 515

Ip Multicast Dvmrp Tunnels Metric 516

Ip Multicast Dvmrp RouteDisplay 517

Ip Multicast Dvmrp CacheDisplay 518

Ip Multicast Dvmrp Default 520

Ip Multicast Igmp Interface Summary 521

Ip Multicast Igmp Interface Detail 522

Ip Multicast Igmp Interface TTL 523

Ip Multicast Igmp Snooping 524

Ip Multicast Igmp Querying 525

Ip Multicast Cache 526

Ip Multicast TraceRoute 528

OPEN SHORTEST PATH FIRST (OSPF) 529

Menu Structure 530

Ip Ospf Areas Display 531

Ip Ospf Areas DefineArea 532

Ip Ospf Areas ModifyArea 533

Ip Ospf Areas RemoveArea 534

Ip Ospf Areas AddRange 535

Ip Ospf Areas ModifyRange 536

Ip Ospf Areas RemoveRange 537

Ip Ospf DefaultRouteMetric Display 538

Ip Ospf DefaultRouteMetric Define 539

Ip Ospf DefaultRouteMetric Remove 540

Ip Ospf Interface Summary 541

Ip Ospf Interface Detail 542

Ip Ospf Interface Statistics 544

Ip Ospf Interface Mode 548

Ip Ospf Interface Priority 549

Ip Ospf Interface AreaID 550

Ip Ospf Interface Cost 551

Ip Ospf Interface Delay 552

Ip Ospf Interface Hello 553

Ip Ospf Interface Retransmit 554

Ip Ospf Interface Dead 555

Ip Ospf Interface Password 556

Ip Ospf LinkStateData DatabaseSummary 557

Ip Ospf LinkStateData Router 558

Ip Ospf LinkStateData Network 560

Ip Ospf LinkStateData Summary 561

Ip Ospf LinkStateData External 563

Ip Ospf Neighbors Display 564

Ip Ospf Neighbors Add 565

Ip Ospf Neighbors Remove 566

Ip Ospf RouterID 567

Ip Ospf Partition Display 569

Ip Ospf Partition Modify 570

Ip Ospf StubDefaultMetric Display 571

Ip Ospf StubDefaultMetric Define 572

Ip Ospf StubDefaultMetric Remove 573

Ip Ospf VirtualLinks Summary 574

Ip Ospf VirtualLinks Detail 575

Ip Ospf VirtualLinks Statistics 577

Ip Ospf VirtualLinks Define 581

Ip Ospf VirtualLinks Remove 582

Ip Ospf VirtualLinks AreaID 583

Ip Ospf VirtualLinks Router 584

Ip Ospf VirtualLinks Delay 585

Ip Ospf VirtualLinks Hello 586

Ip Ospf VirtualLinks Retransmit 587

Ip Ospf VirtualLinks Dead 588

Ip Ospf VirtualLinks Password 589

Ip Ospf Policy Summary 590

Ip Ospf Policy Detail 591

Ip Ospf Policy Define 593

Ip Ospf Policy Modify 598

Ip Ospf Policy Remove 602

Ip Ospf Statistics 603

IPX 605

Menu Structure 606

Ipx Interface Display 607

Ipx Interface Define 608

Ipx Interface Modify 610

Ipx Interface Remove 612

Ipx Interface SAPadvertising 613

Ipx Interface RIPadvertising 614

Ipx Route Display 615

Ipx Route Secondary 617

Ipx Route Static 618

Ipx Route Remove 620

Ipx Route Flush 621

Ipx Server Display 622

Ipx Server Static 624

Ipx Server Remove 626

Ipx Server Flush 627

Ipx Server Secondary 628

Ipx Forwarding 629

Ipx Rip Mode 630

Ipx Rip Triggered 631

Ipx Rip Policy Summary 632

Ipx Rip Policy Define 633

Ipx Rip Policy Modify 635

Ipx Rip Policy Remove 637

Ipx Sap Mode 638

Ipx Sap Triggered 639

Ipx Sap Policy Summary 640

Ipx Sap Policy Detail 641

Ipx Sap Policy Define 642

Ipx Sap Policy Modify 645

Ipx Sap Policy Remove 648

Ipx Output-delay 649

Ipx Statistics Summary 650

Ipx Statistics Rip 651

Ipx Statistics Sap 652

Ipx Statistics Forwarding 653

Ipx Statistics Interface 655

Ipx OddLengthPadding 657

Ipx NetBIOS 658

Ipx Secondary 659

APPLE TALK 661

Menu Structure 662

Appletalk Interface Summary 663

Appletalk Interface Detail 664

Appletalk Interface Define 665

Appletalk Interface Modify 667

Appletalk Interface Remove 669

Appletalk Interface Statistics 670

Appletalk Route Display 672

Appletalk Route Flush 673

Appletalk Aarp Display 674

Appletalk Aarp Remove 675

Appletalk Aarp Flush 676

Appletalk Zone Display Network 677

Appletalk Zone Display Zone 678

Appletalk Forwarding 679

Appletalk Checksum 680

Appletalk SourceSocket 681

Appletalk Ping 682

Appletalk Statistics Ddp 683

Appletalk Statistics Rtmp 684

Appletalk Statistics Zip 685

Appletalk Statistics Nbp 686

RAFFIC OLICY 687

QUALITY OF 689

Menu Structure 690

Qos Classifier Summary 691

Qos Classifier Detail 692

Qos Classifier Define 694

Qos Classifier Modify 701

Qos Classifier Remove 706

Qos Control Summary 707

Qos Control Detail 708

Qos Control Define 710

Qos Control Modify 718

Qos Control Remove 724

Qos Ldap Display 725

Qos Ldap Enable 726

Qos Ldap Disable 727

Qos Rsvp Summary 728

Qos Rsvp Detail 729

Qos Rsvp Enable 730

Qos Rsvp Disable 732

Qos Bandwidth Display 733

Qos Bandwidth Modify 734

Qos ExcessTagging Display 735

Qos ExcessTagging Enable 736

Qos ExcessTagging Disable 737

Qos Statistics Interval 738

Qos Statistics Receive 739

Qos Statistics Transmit 741

ONITORING 745

EVENT LOG 747

Menu Structure 748

Log Display 749

Log Devices 750

Log Services 752

ROVING 755

OVING NALYSIS 755

Analyzer Display 757

Analyzer Add 758

Analyzer Remove 760

Analyzer Start 761

Analyzer Stop 763

PART IX REFERENCE 765

TECHNICAL SUPPORT 767

Online Technical Services 767

World Wide Web Site 767

3Com Knowledgebase Web Services 767

3Com FTP Site 768

3Com Bulletin Board Service 768

3Com Facts Automated Fax Service 769

Support From Your Network Supplier 769

Support From 3Com 769

Returning Products For Repair 771

3Com CoreBuilder 3500 Implementation Manual (592 pages)

Brand: 3Com | Category: Switch | Size: 6.31 MB

Table Of Contents 3

Table Of Contents 14

Conventions 22

CoreBuilder 3500 Documentation 24

Software And Documents On CD-ROM 26

System Configuration Procedure 27

Configuration Procedure 28

Management Access Overview 31

Administration Console Overview 32

SNMP-Based Network Management Overview 34

Protocols 35

Key Guidelines For Implementation 38

Administration Console Access 40

Terminal Port Access 41

Web Management Access 42

SNMP Access 43

System Parameters Overview 46

Benefits 47

Implementing TFTP 49

Security Options 50

Important Considerations 51

Software Update 52

NvData Operations 53

Restoring NvData 54

Resetting NvData 55

Simple Network Time Protocol (SNTP) 56

Implementing SNTP 57

Port Numbering Overview 59

Supported Module Types 60

Key Guidelines For Implementation 61

Examples Of Port Numbering 62

Example 2: Empty Slot In The System 63

Example 3: Gigabit Ethernet Module With Other Modules 64

Example 4: FDDI Module With Other Modules 65

Effects Of Removing A Module 66

Trunk Changes 67

Effects Of Replacing Modules 68

Ethernet Overview 72

Benefits 73

Key Concepts 74

Ethernet Frame Processing 76

Key Guidelines For Implementation 78

Port Enable And Disable (Port State) 79

Autonegotiation 80

Port Mode 82

Flow Control 83

PACE Interactive Access 84

Media Specifications 85

FDDI Overview 88

Key Concepts 89

FDDI Network Topologies 91

Dual Homing 97

Primary And Secondary Paths 99

Ports 100

Key Guidelines For Implementation 101

FDDI Stations 102

Setting Neighbor Notification Timer 104

Setting TmaxLowerBound 105

FDDI MACs 106

Enabling And Disabling LLC Service 107

Setting LerCutoff 108

Station Mode (DAS And SAS) 109

Standards, Protocols, And Related Reading 111

Bridging Overview 114

Features 115

Key Bridging Concepts 116

Spanning Tree Protocol 117

How The Spanning Tree Protocol Works 119

How A Single Bridge Interprets CBPDUs 123

How Multiple Bridges Interpret CBPDUs 124

Spanning Tree Port States 129

Reconfiguring The Bridged Network Topology 131

Key Guidelines For Implementation 132

STP Bridge And Port Parameters 134

Administering STP Parameters On Bridge Ports 136

Frame Processing 137

MAC Address Table 138

IP Fragmentation 139

Broadcast And Multicast Limit For Bridge Ports 140

GARP VLAN Registration Protocol (GVRP) 141

Standards, Protocols, And Related Reading 142

Trunking Overview 144

Key Concepts 145

Trunk Control Message Protocol (TCMP) 146

Key Guidelines For Implementation 147

Trunk Capacity Guidelines 148

Defining Trunks 150

Important Considerations 152

Removing Trunks 153

Standards, Protocols, And Related Reading 154

VLAN Overview 156

Benefits 157

Features 158

Key Concepts 159

VLAN IDs 160

Terminology 161

Key Guidelines For Implementation 163

VLANs Created By Router Port IP Interfaces 164

Number Of VLANs 165

General Guidelines 167

VLAN AllOpen Or AllClosed Mode 169

Modifying The VLAN Mode 170

Mode Requirements 171

Ignore STP Mode 172

VLAN Aware Mode 174

Port-based VLANs 175

Static Port-based VLANs 178

Dynamic Port-based VLANs Using GVRP 182

Protocol-based VLANs 186

Selecting A Protocol Suite 187

Establishing Routing Between VLANs 189

Network-based IP VLANs 192

Rules Of VLAN Operation 195

Egress Rules 198

Examples Of Flooding And Forwarding Decisions 200

Rules For Network-based (Layer 3) VLANs 202

Modifying And Removing VLANs 206

Monitoring VLAN Statistics 207

Packet Filtering Overview 210

Path Assignment 212

Key Concepts 213

Custom Packet Filters 214

Important Considerations 215

Tools For Writing Filters 217

Web Management Filter Builder Tool 219

Downloading Custom Packet Filters 221

ASCII File 222

The Packet Filtering Language 224

Procedure For Writing A Custom Filter 225

Packet Filter Opcodes 228

Implementing Sequential Tests In A Packet Filter 233

Common Syntax Errors 235

Custom Packet Filter Examples 237

Type Filter 238

Source Address And Type Filter 239

XNS Routing Filter 240

Limits To Filter Size 241

Using Port Groups In Custom Packet Filters 242

Port Group Management And Control Functions 245

Long Custom Filter Example 247

Optimizing The Filter With Accept And Reject Commands 254

Routing Overview 258

Routing In A Subnetted Environment 259

Integrating Bridging And Routing 260

IP Routing Overview 261

Features And Benefits 262

Key Concepts 263

Network-Layer Address 264

Variable Length Subnet Masks (VLSMs) 268

Router Interfaces 271

Routing Table 272

Routing Models: Port-based And VLAN-based 274

Role Of VLANs In IP Routing 275

Port-based Routing 276

VLAN-based Routing 280

Key Guidelines For Implementing IP Routing 282

Establish Your IP Interfaces 283

Enable IP Routing 285

Address Resolution Protocol (ARP) 286

Important Considerations 288

Internet Control Message Protocol (ICMP) 290

ICMP Redirect 292

Example 293

ICMP Router Discovery 294

Broadcast Address 295

Routing Information Protocol (RIP) 296

RIP Mode 297

Poison Reverse 298

Route Aggregation 299

Important Considerations 300

How Routing Policies Work 301

Setting Up RIP Routing Policies 306

Creating RIP Routing Policies 307

Example 308

Domain Name System (DNS) 310

User Datagram Protocol (UDP) Helper 311

Configuring Overlapped Interfaces 312

Important Considerations 313

Standards Organizations 314

VRRP Overview 316

Key Concepts 318

How VRRP Works 319

Virtual Router Decision-making 320

Implementing VRRP 323

Create VLANs 324

Configure The Router Protocol 325

Enable VRRP 326

Spanning Tree Protocol (STP) 327

IGMP Queries 328

ICMP Redirect 329

IP Multicast Overview 332

Benefits Of IP Multicast 333

How A Network Supports IP Multicast 334

IP Multicast Tunnels 335

IP Multicast Filtering 336

Internet Support For IP Multicast 337

Key Concepts 338

Multicast Addresses 339

How IGMP Supports IP Multicast 341

How DVMRP Supports IP Multicast 343

Managing The Spanning Tree 344

DVMRP Interface Characteristics 346

Key Guidelines For Implementation 347

Impact Of Multicast Limits 348

Configuring IGMP Options 349

Configuring DVMRP Tunnels 350

Configuring DVMRP Default Routes 352

Viewing The DVMRP Routing Table 353

Using IP Multicast Traceroute 354

Standards, Protocols, And Related Reading 355

OSPF Overview 358

Benefits 360

Key Concepts 363

Router Types 364

Protocol Packets 365

How OSPF Routing Works 366

Key Guidelines For Implementing OSPF 369

Autonomous System Boundary Routers 370

Areas 372

Types Of Areas 373

Area Border Routers 375

Configuring Route Summarization In ABRs 376

Default Route Metric 379

OSPF Interfaces 380

Cost 381

Delay 382

Hello Interval 383

Dead Interval 384

Important Considerations 385

Link State Databases 387

Network Link State Advertisements 388

Summary Link State Advertisements 389

Neighbors 392

Static Neighbors 395

Router IDs 396

OSPF Memory Partition 397

Running Out Of Memory — Soft Restarts 398

Manual Memory Allocation 399

Stub Default Metrics 400

Virtual Links 401

Important Considerations 402

OSPF Routing Policies 403

Implementing Import Policies 405

Implementing Export Policies 408

OSPF Statistics 416

Standards, Protocols, And Related Reading 417

IPX Routing Overview 419

Features 420

Key Concepts 421

Terminology 426

Key Guidelines For Implementation 427

IPX Interfaces 428

Per-Interface Options 429

IPX Routes 430

Primary And Secondary Routes 431

Routing Tables 432

Selecting The Best Route 433

IPX Servers 434

Primary And Secondary Servers 435

Server Tables 436

IPX Forwarding 437

IPX RIP Mode 438

RIP Policies 439

IPX SAP Mode 441

IPX Statistics 443

Standards, Protocols, And Related Reading 444

AppleTalk Overview 445

Features 446

Benefits 447

Key Concepts 448

AppleTalk Network Elements 454

Terminology 455

Key Implementation Guidelines 457

AppleTalk Interfaces 458

Important Considerations 459

AppleTalk Routes 460

AppleTalk Address Resolution Protocol (AARP) Cache 462

AppleTalk Zones 464

Changing Zone Names 466

Checksum Error Detection 469

AppleTalk Statistics 470

Routing Table Maintenance Protocol 471

Zone Information Protocol 472

Name Binding Protocol 473

Standards, Protocols, And Related Reading 474

QoS Overview 476

Methods Of Using QoS 477

Key Concepts 478

Terminology 479

Key Guidelines For Implementation 482

QoS Classifiers 483

Assigning Flow And Nonflow Classifier Numbers 484

Defining Flow Classifiers 485

Defining Nonflow Classifiers 488

QoS Controls 489

Assigning Control Numbers 490

Specifying Rate Limits 492

Specifying Service Levels 493

Specifying TCP Drop Control 494

Setting The QoS Timer Control 495

Examples Of Classifiers And Controls 497

Example 2: Filtering Traffic To A Destination 499

Example 4: Assigning High Priority To Specific Traffic 504

Example 5: Nonflow Multimedia Tagged Traffic 506

Modifying And Removing Classifiers And Controls 510

QoS Excess Tagging 511

Transmit Queues And QoS Bandwidth 513

LDAP 514

Operation 515

RSVP 516

RSVP Terminology 517

Example Of RSVP 518

Setting RSVP Parameters 520

Device Monitoring Overview 522

Network Management Platform 523

Event Logging 524

Baselining 525

Roving Analysis 526

Key Guidelines For Implementation 527

Ping 530

Strategies For Using Ping 531

TraceRoute 532

SNMP 533

Remote Monitoring (RMON) 541

Overview Of RMON 542

RMON Benefits 543

RMON In Your System 544

Com Transcend RMON Agents 545

RMON-1 Groups 547

RMON-2 Groups 552

Management Information Base (MIB) 556

Compiler Support 558

MIB Objects 559

MIB Tree 560

MIB-II 562

RMON-1 MIB 563

RMON-2 MIB 564

Com Enterprise MIBs 565

Online Technical Services 567

Com FTP Site 568

Com Facts Automated Fax Service 569

Returning Products For Repair 571

3Com CoreBuilder 3500 Installation Manual (12 pages)

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Brand: 3Com | Category: Transceiver | Size: 0.16 MB

3Com CoreBuilder 3500 Quick Start Manual (2 pages)

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Brand: 3Com | Category: IP Phone | Size: 0.91 MB

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