Cabletron Systems CyberSWITCH 5500 User manual

CENTRAL SITE

REMOTE ACCESS SWITCH

USER’S GUIDE

Release 7.4

Cabletron Systems

(603) 332-9400 phone

(603) 337-3075 fax

support@ctron.com

USER’S GUIDE

2 CyberSWITCH

NOTICE

You may post this document on a network server for public use as long as no

modifications are made to the document.

Cabletron Systems reserves the right to make changes in specifications and other

information contained in this document without prior notice. The reader should in

all cases consult Cabletron Systems to determine whether any such changes have

been made.

The hardware, firmware, or software described in this manual is subject to change

without notice.

IN NO EVENT SHALL CABLETRON SYSTEMS BE LIABLE FOR ANY

INCIDENTAL, INDIRECT, SPECIAL, OR CONSEQUENTIAL DAMAGES

WHATSOEVER (INCLUDING BUT NOT LIMITED TO LOST PROFITS) ARISING

OUT OF OR RELATED TO THIS MANUAL OR THE INFORMATION

CONTAINED IN IT, EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF,

KNOWN, OR SHOULD HAVE KNOWN, THE POSSIBILITY OF SUCH

DAMAGES.

Cabletron Systems, Inc.

P.O. Box 5005

Rochester, NH 03866-5005

Order Number: 9032186-04

VIRUS DISCLAIMER

Cabletron Systems has tested its software with current virus checking

technologies. However, because no anti-virus system is 100% reliable, we strongly

caution you to write protect and then verify that the Licensed Software, prior to

installing it, is virus-free with an anti-virus system in which you have confidence.

Cabletron Systems makes no representations or warranties to the effect that the

Licensed Software is virus-free.

Only qualified personnel should perform installation

procedures.

!

CAUTION

Central Site Remote Access Switch 3

TRADEMARKS

Cabletron Systems, CyberSWITCH, MMAC-Plus, SmartSWITCH, SPECTRUM,

and SecureFast Virtual Remote Access Manager are trademarks of Cabletron

Systems, Inc.

All other product names mentioned in this manual are trademarks or registered

trademarks of their respective companies.

COPYRIGHTS

All of the code for this product is copyrighted by Cabletron Systems, Inc.

United States of America.

Portions of the code for this product are copyrighted by the following corporations:

Epilogue Technology Corporation

Livingston Enterprises, Inc.

Security Dynamics Technologies Inc.

Stac Electronics

Stac Electronics 1993, including one or more U.S. Patents No. 4701745, 5016009,

5126739 and 5146221 and other pending patents.

Telenetworks

FCC NOTICE

This device complies with Part 15 of the FCC rules. Operation is subject to the

following two conditions: (1) this device may not cause harmful interference, and

(2) this device must accept any interference received, including interference that

may cause undesired operation.

NOTE: This equipment has been tested and found to comply with the limits for a

Class A digital device, pursuant to Part 15 of the FCC rules. These limits are

designed to provide reasonable protection against harmful interference when the

equipment is operated in a commercial environment. This equipment uses,

generates, and can radiate radio frequency energy and if not installed in

accordance with the operator’s manual, may cause harmful interference to radio

communications. Operation of this equipment in a residential area is likely to cause

interference in which case the user will be required to correct the interference at his

own expense.

USER’S GUIDE

4 CyberSWITCH

WARNING: Changes or modifications made to this device which are not expressly

approved by the party responsible for compliance could void the user’s authority

to operate the equipment.

DOC NOTICE

This digital apparatus does not exceed the Class A limits for radio noise emissions

from digital apparatus set out in the Radio Interference Regulations of the

Canadian Department of Communications.

Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant les

limites applicables aux appareils numériques de la class A prescrites dans le

Règlement sur le brouillage radioélectrique édicté par le ministère des

Communications du Canada.

VCCI NOTICE

This is a Class 1 product based on the standard of the Voluntary Control Council

for Interference by Information Technology Equipment (VCCI). If this equipment

is used in a domestic environment, radio disturbance may arise. When such

trouble occurs, the user may be required to take corrective actions.

CABLETRON SYSTEMS, INC. PROGRAM LICENSE AGREEMENT

IMPORTANT: Before utilizing this product, carefully read this License Agreement.

This document is an agreement between you, the end user, and Cabletron Systems,

Inc. ("Cabletron") that sets forth your rights and obligations with respect to the

Cabletron software program (the "Program") contained in this package. The

Program may be contained in firmware, chips or other media. BY UTILIZING THE

ENCLOSED PRODUCT, YOU ARE AGREEING TO BECOME BOUND BY THE

TERMS OF THIS AGREEMENT, WHICH INCLUDES THE LICENSE AND THE

LIMITATION OF WARRANTY AND DISCLAIMER OF LIABILITY. IF YOU DO

NOT AGREE TO THE TERMS OF THIS AGREEMENT, PROMPTLY RETURN

THE UNUSED PRODUCT TO THE PLACE OF PURCHASE FOR A FULL

REFUND.

Central Site Remote Access Switch 5

CONTENTS

U

SING THIS GUIDE 25

Documentation Set 26

Guide Conventions 27

SYSTEM OVERVIEW 29

The CyberSWITCH 30

Unique System Features 31

Interoperability Overview 34

Interoperability Protocols 34

Interoperability Devices 35

Encryption Overview 36

Network Layer 36

Link Layer 36

Security Overview 37

Network Interface Overview 37

System Components 38

Remote ISDN Devices 39

Switches Supported 40

Hardware Overview 41

System Platforms 41

The CSX5500 42

Platform Description 42

Cleaning the CSX5500 Air Filter 43

Platform Characteristics 44

Caution for DC-Powered CSX5500s 45

The CSX6000 46

Platform Description 46

Cleaning the CSX6000 Air Filter 47

Platform Characteristics 47

Caution for DC-Powered CSX6000s 48

The CSX7000 49

Platform Description 49

Platform Characteristics 49

Caution for DC-Powered CSX7000s 50

The NE 2000-II (A Network Express Platform) 51

Platform Description 51

Platform Characteristics 52

The NE 4000 (A Network Express Platform) 53

Platform Description 53

Platform Characteristics 53

The NE 5000 Platform (A Network Express Platform) 55

Platform Description 55

Cleaning the NE 5000 Air Filter 56

Platform Characteristics 57

USER’S GUIDE

6 CyberSWITCH

System Adapters 58

Ethernet Adapters 58

Ethernet-2 Adapter 58

Ethernet-1 Adapter 58

Hardware Characteristics 59

LAN Connection 59

Basic Rate Adapters 59

BRI-4 Basic Rate Adapter 59

BRI-1 Basic Rate Adapter 60

BRI Connection 60

Primary Rate Adapters 61

The PRI-8 61

The PRI-23 61

The PRI-23/30 62

PRI-8, PRI-23, and PRI-23/30 Connection 63

Expander Adapter 63

Hardware Characteristics 63

V.35 Adapter 64

Hardware Characteristics 64

V.35 Connection 64

RS232 Adapter 65

Hardware Characteristics 66

RS232 Connection 66

Digital Modems 67

The DM-8 68

The DM-24 68

The DM-24+and DM-30+ 68

Encryption Adapter 69

Software Overview 70

System software 70

Administration software 70

System Files 71

Configuration Files 71

Operational Files 72

User Level Security Files 73

SYSTEM INSTALLATION 74

Ordering ISDN Service (US Only) 75

Overview 75

Ordering NI-1 Lines Using EZ-ISDN Codes 75

Ordering NI-1 Lines Using NI-1 ISDN Ordering Codes 75

Ordering BRI ISDN Lines using Provisioning Settings 75

Provisioning Settings for AT&T 5ESS Switches 76

AT&T 5ESS NI-1 Service 77

AT&T 5ESS Custom Point-to-Point Service 78

Provision Settings for Northern Telecom DMS-100 Switches 78

Northern Telecom DMS100 NI-1 Service 79

Northern Telecom DMS100 Custom Service 80

Basic Information for Ordering PRI ISDN Lines 80

Central Site Remote Access Switch 7

Hardware Installation 83

Overview 83

Pre-Installation Requirements 83

Selecting Slots for the Adapters 84

Adapter Settings 85

Adapter Interrupt and I/O Address Settings 86

WAN Adapters 86

DM-8 Adapter I/O Address Settings 86

DM-24 Adapter Interrupt and I/O Address Settings 87

DM-24+ and the DM-30+ Adapter Address Settings 88

Encryption Adapter Settings 89

MVIP Settings 89

Additional Adapter Settings 90

PRI-8 90

PRI-23 91

PRI-23/30 92

Inserting the Adapters into the CyberSWITCH 93

Connecting Adapter Inter-Board Cables 94

Connecting Multiple Adapters 94

Connecting a WAN Adapter to the LCD 96

Summary of Guidelines 97

Cabling Guidelines 97

Termination Guidelines 97

Accessing the CyberSWITCH 98

Overview 98

Making Connections 98

Direct Connection 98

Null-Modem Connection to a PC 99

Remote Connection using Telnet 100

Remote Connections (Modem to Modem) 101

Analog Modem on the CyberSWITCH 101

Digital Modem on the CyberSWITCH 102

Establishing an Administration Session 103

Accessing the Release Notes 104

Upgrading System Software 105

Overview 105

Installing Software 105

Upgrading System Software 107

Local Upgrade 107

Procedure 107

Handling Upgrade Warnings and Errors 108

Remote Upgrade 108

Accessing the Release Notes 109

USER’S GUIDE

8 CyberSWITCH

BASIC CONFIGURATION 110

Configuration Tools 111

Overview 111

CFGEDIT 111

Executing CFGEDIT 112

Saving CFGEDIT Changes 112

Dynamic Management 112

Executing Dynamic Management 112

Utility Dynamic Management Commands 113

Saving Dynamic Management Changes 113

Using the Network Worksheets 114

Using the Configuration Chapters 114

Configuring Resources and Lines 115

Overview 115

Resources 115

Configuring Resources 115

Resource Configuration Elements 116

Resource Background Information 117

Lines 119

Configuring Lines 119

Configuring a Line for a BRI Resource 119

Configuring a Line for a PRI Resource 119

Configuring a Line for V.35 and RS232 Resources 120

Configuring Changes for a COMMPORT Resource 121

Line Configuration Elements 122

Line Background Information 126

R2 Signaling 127

Subaddresses 127

Configuring a Subaddress 127

Subaddress Configuration Elements 127

Subaddresses Background Information 127

Configuring Basic Bridging 128

Overview 128

MAC Layer Bridging Option 128

Enabling/Disabling Bridging 128

MAC Layer Bridging Configuration Elements 128

MAC Layer Bridging Background Information 129

Configuring Basic IP Routing 130

Overview 130

Internet Protocol (IP) Option 130

Enabling IP 130

IP Option Configuration Elements 131

IP Background Information 131

IP Operating Mode 131

Configuring the IP Operating Mode 131

IP Operating Mode Configuration Elements 132

IP Operating Mode Background Information 132

Central Site Remote Access Switch 9

IP Network Interfaces 133

Configuring Interfaces 133

Network Interface Configuration Elements 135

IP Network Interface Background Information 140

IP RIP and the IP Network Interfaces 145

IP RIP over Dedicated Connections 148

IP Host Operating Mode and the IP Network Interfaces 150

Using Multiple IP Addresses 150

Static Routes 152

Configuring Static Routes 152

Static Route Configuration Elements 154

Static Route Background Information 156

Default Routes 157

Configuring Default Routes 157

Default Route Configuration Elements 157

Routing Information Protocol (RIP) Option 158

Enabling/Disabling IP RIP 158

IP RIP Configuration Elements 159

IP RIP Background Information 159

SECURITY AND ENCRYPTION OPTIONS 160

Security Overview 161

Overview 161

Security Level 161

System Options and Information 162

Device Level Databases 162

User Level Databases 163

Off-node Server Information 163

Network Login Information 163

Configuring Security Level 164

Overview 164

No Security 166

Configuring No Security 166

Device Level Security 167

Configuring Device Level Security 167

Device Level Security Background Information 167

Overview of Device Authentication Process 168

User Level Security 168

Configuring User Level Security 168

User Level Security Background Information 168

Authentication Using a Security Token Card 169

System Requirements 170

Authentication Process with User Level Security 171

Device and User Level Security 172

Configuring Device and User Level Security 172

Device and User Level Background Information 173

USER’S GUIDE

10 CyberSWITCH

Configuring System Options and Information 174

Overview 174

System Options 174

Configuring System Options 174

System Options Configuration Elements 175

System Options Background Information 177

System Information 178

Configuring System Information 178

System Information Configuration Elements 178

System Information Background Information 179

Administrative Session 179

Configuring Administrative Sessions 179

Administrative Session Configuration Elements 180

Administrative Session Background Information 181

Alternative Database Location Background Information 181

Session Inactivity Background Information 181

Number of Administrative Telnet Sessions Background Information 181

Telnet Server TCP Port Number Background Information 181

Emergency Telnet Server Port Number Background Information 182

Configuring Device Level Databases 183

Overview 183

On-node Device Database 183

Configuring an On-node Device Database 183

On-node Device Entries 184

Configuring On-node Device Entries 184

On-node Device Database Configuration Elements 191

General Configuration Elements 191

ISDN Configuration Elements 191

Frame Relay Access Configuration Elements 193

X.25 Access Configuration Elements 193

Digital Modem Configuration Elements 194

Authentication Configuration Elements 194

IP Information Configuration Elements 196

IPX Information Configuration Elements 196

AppleTalk Information Configuration Elements 197

Bridge Information Configuration Elements 198

Compression Configuration Elements 199

On-node Device Database Background Information 199

On-node Device Database Security Requirements 199

Off-node Device Database Location 203

Configuring Off-node Device Database Location 203

Off-node Device Database Location Configuration Elements 204

Off-node Device Database Location Background Information 204

Configuring User Level Databases 205

Overview 205

User Level Authentication Database Location 205

Configuring Authentication Database Location 205

User Level Authentication Database Location Configuration Elements 206

User Level Authentication Database Location Background Information 206

Central Site Remote Access Switch 11

Configuring Off-node Server Information 207

Overview 207

Multiple Administration Login Names 207

CSM Authentication Server 208

Configuring CSM Authentication Server 208

CSM Authentication Server Configuration Elements 209

CSM Authentication Server Background Information 209

RADIUS Server 209

Configuring a RADIUS Authentication Server 209

RADIUS Authentication Server Configuration Elements 211

RADIUS Authentication Server Background Information 211

Configuring a RADIUS Accounting Server 212

RADIUS Accounting Server Configuration Elements 214

RADIUS Accounting Server Background Information 214

Performance 214

Verification and Diagnosis 215

RADIUS RFC2138 215

Enabling RADIUS Type 215

RADIUS Type Configuration Elements 216

Background Information 216

Dynamic Device Option 216

Configuring the Dynamic Device Option 216

Dynamic Device Configuration Elements 217

Background Information 217

TACACS Authentication Server 218

Configuring a TACACS Authentication Server 218

TACACS Authentication Server Configuration Elements 219

TACACS Authentication Server Background Information 219

ACE Authentication Server 220

Configuring an ACE Authentication Server 220

Alternate Method of Configuration 221

ACE Authentication Server Configuration Elements 221

ACE Authentication Server Background Information 222

Configuring Network Login Information 223

Overview 223

Network Login General Configuration 223

Configuring General Network Login Information 223

Authentication Timeout 224

Terminal Server Security 224

Network Login General Configuration Background Information 225

Network Login Banners 225

Configuring Network Login Banners 225

Network Login Banners Background Information 226

Login Configuration Specific to RADIUS Server 226

Configuring RADIUS Server Login Information 226

Login Configuration Specific to RADIUS Server Background Information 227

Login Configuration Specific to TACACS Server 228

Configuring TACACS Server Login Information 228

Login Configuration Specific to TACACS Server Background Information 229

USER’S GUIDE

12 CyberSWITCH

Configuring Encryption 231

Configuration 231

Configuring an Encryption adapter 231

Configuring Security Associations and Authentication (IP Security Only) 232

Configuring Link Layer Encryption (PPP Encryption Only) 233

Encryption Configuration Elements 234

Encryption Background Information 236

IP Network Layer Encryption 236

ESP Implementation 236

IP Encryption Example 237

Authentication Headers 237

Link Layer Encryption 238

Link Layer Encryption: Manually-Configured Keys 238

Automated Key Exchange 239

Interaction with Other Features 239

IP Filters 239

Multiple MAC/IP Addresses 240

PPP Compression 240

ADVANCED CONFIGURATION 241

Configuring Alternate Accesses 242

Overview 242

Dedicated Accesses 242

Configuring a Dedicated Access 242

Dedicated Access Configuration Elements 243

Dedicated Access Background Information 243

X.25 Accesses 244

Configuring an X.25 Access 244

Basic Configuration Information 244

LAPB Configuration Information 245

X.25 Configuration Information 245

Permanent Virtual Circuit Information 247

X.25 Configuration Elements 247

X.25 Line Configuration Elements 247

LAPB Configuration Elements 248

X.25 Access Configuration Elements 249

PVC Configuration Elements 252

X.25 Access Background Information 253

Current X.25 Restrictions 255

Frame Relay Accesses 255

Configuring a Frame Relay Access 255

Configuring General Access Information 255

Configuring a PVC 256

Frame Relay General Configuration Elements 257

Frame Relay PVC Configuration Elements 258

Frame Relay Access Background Information 260

The Local Management Interface Overview 261

Data Rate Control Overview 261

Congestion Control Overview 262

Current Restrictions 262

Central Site Remote Access Switch 13

Configuring Advanced Bridging 264

Overview 264

Bridge Dial Out 264

Configuring the Device List for Bridge Dial Out 265

Spanning Tree Protocol 266

Configuring Spanning Tree Protocol 266

Spanning Tree Protocol Configuration Elements 267

Spanning Tree Protocol Background Information 267

Bridge Mode of Operation 268

Configuring the Bridge Mode of Operation 268

Bridge Mode of Operation Configuration Elements 268

Bridge Mode of Operation Background Information 268

Unrestricted Bridge Mode 268

Restricted Bridge Mode 269

Bridge Filters 269

Configuring Bridge Filters 269

Bridge Filter Configuration Elements 272

Protocol Definition Configuration Elements 272

Bridge Filter Configuration Elements 272

Bridge Filters Background Information 273

Protocol Definitions 273

Bridge Filter Definitions 274

Dial Out Using Bridge Filters 283

Example: Bridge Dial Out Using a Destination MAC Address Filter 283

Known Connect List 285

Configuring the Known Connect List 285

Using CFGEDIT 285

Known Connect List Configuration Elements 286

Known Connect List Background Information 286

Configuring Advanced IP Routing 287

Overview 287

Static ARP Table Entries 288

Configuring Static ARP Table Entries 288

Static ARP Table Entries Configuration Elements 288

Static ARP Table Entries Background Information 288

The Isolated Mode 289

Configuring the Isolated Mode 289

Isolated Mode Configuration Elements 289

Isolated Mode Background Information 289

Static Route Lookup via RADIUS 289

Configuring Static Route Lookup via RADIUS 289

Static Route via RADIUS Configuration Elements 290

Static Route Lookup via RADIUS Background Information 290

IP Address Pool 290

Configuring an IP Address Pool 290

IP Address Pool Configuration Elements 290

IP Address Pool Background Information 291

USER’S GUIDE

14 CyberSWITCH

IP Filters 291

Initiating the IP Filter Configuration 292

Configuring Packet Types 292

Configuring the Common IP Portion 293

Configuring TCP 294

Configuring UDP 294

Configuring ICMP 295

Configuring Forwarding Filters 296

Configuring Connection Filters 297

Configuring Exception Filter 298

Modifying the Final Condition for a Filter 299

Applying Filters 299

Applying Filters to Network Interfaces 299

Applying the Global Forwarding Filter 299

Applying per-device Forwarding Filters 299

IP Filters Configuration Elements 300

IP Filters Background Information 301

Filter Composition 302

Types of Filters 302

Role of Filters in the IP Processing Flow 303

Packet Types 304

Limitations 305

Example of an IP Filter Configuration 306

DHCP Relay Agent 308

Configuring a DHCP Relay Agent 308

DHCP Configuration Elements 309

DHCP Background Information 309

DHCP/BOOTP Relay Agent Environments 309

Example DHCP Configurations 311

DHCP Proxy Client 315

Configuring the DHCP Proxy Client 315

DHCP Configuration Elements 316

DHCP Background Information 316

Sample Configuration: IP Router with DHCP Proxy Client 317

Security Associations 318

Configuring Security Associations 318

DNS and NetBIOS Addresses 319

Configuring DNS and NetBIOS Addresses 319

DNS/NBNS Configuration Elements 320

DNS/NBNS Background Information 320

Configuring IPX 321

Overview 321

Configuring IPX Information 322

IPX Routing Option 323

Enabling/Disabling IPX 323

IPX Option Configuration Element 323

IPX Option Background Information 324

IPX Internal Network Number 324

Configuring the IPX Internal Network Number 324

IPX Internal Network Number Configuration Element 324

IPX Network Number Background Information 325

Central Site Remote Access Switch 15

IPX Network Interfaces 325

Configuring IPX Network Interfaces 325

IPX Network Interface Configuration Elements 327

General IPX Network Interface Configuration Elements 327

RIP IPX Network Interface Configuration Elements 327

SAP IPX Network Interface Configuration Elements 328

IPX Network Interface Background Information 329

IPX Routing Protocols 330

Configuring IPX Routing Protocols 330

IPX Routing Protocol Configuration Elements 330

IPX Routing Protocol Background Information 331

Routing/Service Tables 331

Special Considerations - Remote LAN Interface 332

IPX Static Routes 333

Configuring IPX Static Routes 333

IPX Static Routes Configuration Elements 334

IPX Static Routes Background Information 334

IPX NetWare Static Services 335

Configuring IPX NetWare Static Services 335

IPX NetWare Static Services Configuration Elements 336

IPX NetWare Static Services Background Information 337

IPX Spoofing 337

Configuring IPX Spoofing 337

IPX Spoofing Configuration Elements 338

IPX Spoofing Background Information 338

Watchdog Protocol 339

SPX Protocol 339

IPX Type 20 Packet Handling 340

Configuring IPX Type 20 Packet Handling 340

IPX Type 20 Packet Handling Configuration Elements 340

IPX Type 20 Packet Handling Device Configuration Elements 341

IPX Type 20 Packet Handling Background Information 341

IPX Isolated Mode 341

Configuring IPX Isolated Mode 341

IPX Isolated Mode Configuration Elements 341

IPX Isolated Mode Background Information 341

IPX Triggered RIP/SAP 342

Displaying WAN Peer List 342

Configuring Triggered RIP/SAP Global Timers 342

Configuration Elements 343

Triggered RIP/SAP Background Information 343

IPX-Specific Information for Devices 344

Configuring IPX Devices 344

WAN Devices 344

Remote LAN Devices 346

IPX Configuration Elements for Devices 347

IPX Background Information for Devices 349

IPX Triggered RIP/SAP Device Background 349

USER’S GUIDE

16 CyberSWITCH

Configuring SNMP 350

Overview 350

Configuring SNMP 350

SNMP Configuration Elements 352

SNMP Background Information 353

Using Cabletron NMS Systems 356

Configuring AppleTalk Routing 357

Overview 357

AppleTalk Routing Option 357

Enabling AppleTalk Routing 357

AppleTalk Routing Option Configuration Element 358

AppleTalk Routing Background Information 358

AppleTalk Ports 358

Configuring AppleTalk Ports 358

AppleTalk Ports Configuration Elements 359

AppleTalk Ports Background Information 360

The AppleTalk Network Type 360

Dynamic Node Address Assignment 360

The Zone Concept 361

AppleTalk Remote LAN 361

AppleTalk Static Routes 362

Configuring AppleTalk Static Routes 362

AppleTalk Routing Static Routes Configuration Elements 363

AppleTalk Routing Static Routes Background Information 363

AppleTalk Capacities 363

Configuring AppleTalk Capacities 363

AppleTalk Capacities Configuration Elements 363

AppleTalk Capacities Background Information 364

AppleTalk Isolated Mode 364

Configuring the AppleTalk Isolated Mode 364

AppleTalk Isolated Mode Configuration Elements 364

Configuring Call Control 365

Overview 365

Call Control Menu 365

Throughput Monitor 366

Configuring the Throughput Monitor 366

Throughput Monitor Configuration Elements 367

Throughput Monitor Background Information 367

Overload Condition Monitoring 368

Underload Condition Monitoring 369

Idle Condition Monitoring 369

Throughput Monitor Configuration Example 369

Call Interval Parameters 371

Configuring the Call Interval Parameters 371

Call Interval Configuration Elements 371

Call Interval Background Information 371

Monthly Call Charge 371

Configuring Monthly Call Charge 371

Monthly Call Charge Configuration Elements 372

Monthly Call Charge Background Information 372

Central Site Remote Access Switch 17

Call Restrictions 372

Configuring Call Restrictions 372

Call Restriction Configuration Elements 373

Call Restrictions Background Information 376

Bandwidth Reservation 376

Configuring Bandwidth Reservation 376

Bandwidth Reservation Configuration Elements 378

Bandwidth Reservation Background Information 379

Semipermanent Connections 379

Configuring Semipermanent Connections 379

Semipermanent Connections Configuration Elements 381

Semipermanent Connections Background Information 381

Interactions with Other Features 381

CSM as a Call Control Manager 383

Configuring CSM for Call Control 383

Configuration Elements 383

Background Information 384

Call Control Management 384

Limitations/Considerations 385

D Channel Callback 385

Configuring D Channel Callback 385

D Channel Callback Configuration Elements 386

D Channel Callback Background Information 386

Digital Modem Inactivity Timeout 387

Configuring the Digital Modem Inactivity Timeout 387

Modem Inactivity Timeout Configuration Elements 387

Modem Inactivity Timeout Background Information 388

Configuring Other Advanced Options 389

Overview 389

The Digital Modem 389

Configuring for a Digital Modem 389

Digital Modem Background Information 390

Supported Modes of Connection 391

Relationships between Digital Modem and other Features 392

Default Async Protocol 392

PPP Mode 392

Terminal Mode 393

Call Disconnect 393

Default Async Protocol Configuration Elements 393

Background Information 394

Autosense Feature 395

Limitations 395

Interactions with Other Features 395

PPP Configuration 396

Configuring PPP 396

PPP Configuration Elements 396

PPP Background Information 398

PPP Link Failure Detection 398

PPP Reference Documents 399

USER’S GUIDE

18 CyberSWITCH

Default Line Protocol 399

Configuring Default Line Protocol 399

Default Line Protocol Configuration Elements 400

Default Line Protocol Background Information 400

Log Options 400

Configuring Log Options 400

Log Options Configuration Elements 401

Log Options Background Information 402

Local Log File Overview 402

Syslog Server Overview 402

System Messages 404

Authentication Messages 404

Call Detail Recording 404

Compression Options 410

Configuring Compression Options 410

Compression Options Configuration Elements 411

Compression Options Background Information 412

Compression and CCP 412

TFTP 414

Configuring TFTP 414

TFTP Configuration Elements 414

TFTP Background Information 414

File Attributes 415

Configuring File Attributes 415

File Attributes Configuration Elements 415

File Attributes Background Information 416

VERIFICATION AND DIAGNOSIS 417

Verifying the Base System 418

Overview 418

Hardware Resources Operational? 418

WAN Adapter Initialized? 418

LAN Adapter Initialized? 419

WAN Lines Available for Use? 420

Verifying WAN Line Availability 420

Dedicated Serial Connections 421

LAN Connection Operational? 422

Bridge Initialized? 423

IP Router Initialized? 423

Remote Device Connectivity 424

Multi-Level Security 426

IP Host Mode 427

IP Host Initialized? 427

Verification 427

IP Host Mode Operational? 427

Verification over a LAN connection 428

Verification over a WAN connection 429

Central Site Remote Access Switch 19

Alternate Accesses 429

Dedicated Connections 429

Frame Relay Connections 430

PPP Link Failure Detection 430

X.25 Connections 431

X.25 and a Terminal Server Menu 432

Verifying Routing Protocols 433

Overview 433

IP Routing Operational? 433

IP Routing Over a LAN Interface 433

IP Routing Over a WAN Interface 434

IP Routing Over a WAN (Direct Host) Interface 436

IP Routing Over a WAN Remote LAN Interface 438

IP Routing Over a WAN UnNumbered Interface 439

IP Filters 440

IP RIP Initialized? 441

IP RIP Output Processing on a LAN Interface 442

IP RIP Input Processing on a LAN Interface 443

IP RIP Output Processing on a WAN Interface 444

IP RIP Input Processing Operational on a WAN Interface 445

IPX 446

IPX Router Initialized? 446

IPX Routing Operational? 447

IPX Routing over a LAN Connection 447

IPX Remote LAN Connection 448

IPX Routing over a WAN Connection 450

Triggered RIP/SAP 450

AppleTalk Routing 452

AppleTalk Routing Initialized? 452

AppleTalk Routing Operational? 452

AppleTalk Routing over the LAN connection 453

AppleTalk Routing over a WAN connection 455

Verifying System Options 457

Overview 457

SNMP 457

Dial Out 459

Call Detail Recording 461

Compression 462

Reserved Bandwidth 463

DHCP Relay Agent 464

Verifying DHCP Relay Agent Initialization 464

Verifying the Relay Agent is Enabled 464

Verifying the Relay Agent is Operational 465

DHCP: Proxy Client 467

Verifying DHCP Proxy Client Initialization 467

Verifying the Proxy Client is Enabled 467

Verifying the Proxy Client is Operational 468

Verification of UDP Ports 468

Verification of IP Address Pool 469

D Channel Callback 469

USER’S GUIDE

20 CyberSWITCH

Modem Callback 470

Verifying a Semipermanent Connection 471

Proxy ARP 472

TROUBLESHOOTING 474

LCD Messages 475

Overview 475

LCD Message Groups 475

Initialization LCD Message 475

Normal Operation LCD Messages 475

Error LCD Messages 476

System Messages 480

Overview 480

Informational Messages 481

Initialization Messages 481

Normal Operation Messages 481

Spanning Tree Messages 481

Warning Messages 481

Error Messages 481

System Message Summary 482

Trace Messages 544

Overview 544

Call Trace Messages 545

Call Trace Message Summary 546

IP Filters Trace Messages 551

PPP Packet Trace Messages 552

WAN FR_IETF Trace Messages 554

X.25 Trace Messages 554

X.25 Trace Message Summary 554

X.25 (LAPB) Trace Messages 557

X.25 (LAPB) Trace Message Summary 557

SYSTEM MAINTENANCE 559

Remote Management 560

Overview 560

SNMP 561

Installation and Configuration 562

Usage Instructions 562

Telnet 563

Installation and Configuration 564

Usage Instructions 564

WIN95 Dial-Up Networking 566

Setting up a New Number 566

Setting Up Server Type 566

Dialing Out 567

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Cabletron Systems CyberSWITCH 5500 User manual

Cabletron Systems CyberSWITCH 5500 User manual

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