Nortel 251 Manuals

Manuals and User Guides for Nortel 251. We have 2 Nortel 251 manuals available for free PDF download: User Manual, Using Manual

Nortel 251 User Manual (485 pages)

VPN Switch

Brand: Nortel | Category: Switch | Size: 6 MB

Table of Contents
9
Figures

17
Tables

25
Preface

31
What Is DSL

33
Getting Started

34
Chapter 1 Getting to Know Your Contivity 251

36
Chapter 2 Introducing the Webgui

46
Chapter 3 Wizard Setup

52
System, LAN and WAN

69
Chapter 4 System Setup

70
- System Overview
  70
- Configuring DNS Servers
  70
- Figure 4-2 System: General
  71
- Table 4-1 System: General
  71
- Configuring Password
  72
- Figure 4-3 System: Password
  72
- Table 4-2 System: Password
  72
- Dynamic DNS
  73
- Figure 4-4 System: DDNS
  74
- Table 4-3 System: DDNS
  74
- Configuring Time and Date
  75
- Figure 4-5 System: Time and Date
  75
- Table 4-4 System: Time and Date
  76
Chapter 5 LAN Setup

78
- LAN Overview
  78
- DNS Server Address
  78
- Figure 5-1 LAN and WAN IP Addresses
  78
- DNS Server Address Assignment
  79
- Lan Tcp/Ip
  79
- Configuring LAN
  81
- Figure 5-2 LAN: LAN Setup
  82
- Table 5-1 LAN: LAN Setup
  82
- Configuring IP Alias
  83
- Figure 5-3 LAN: IP Alias
  84
- Table 5-2 LAN: IP Alias
  84
Chapter 6 WAN Setup

86
NAT and Static Route

104
Chapter 7 Network Address Translation (NAT) Screens

106
- NAT Overview
  106
- Table 7-1 NAT Definitions
  106
- Figure 7-1 How NAT Works
  108
- Figure 7-2 NAT Application with IP Alias
  109
- SUA (Single User Account) Versus NAT
  110
- Table 7-2 NAT Mapping Types
  110
- SUA Server
  111
- Table 7-3 Services and Port Numbers
  112
- Selecting the NAT Mode
  113
- Figure 7-3 Multiple Servers Behind NAT Example
  113
- Configuring SUA Server
  114
- Figure 7-4 NAT: Mode
  114
- Table 7-4 NAT: Mode
  114
- Figure 7-5 NAT: Edit SUA/NAT Server Set
  115
- Table 7-5 NAT: Edit SUA/NAT Server Set
  115
- Configuring Address Mapping
  116
- Figure 7-6 NAT: Address Mapping Rules
  117
- Table 7-6 NAT: Address Mapping Rules
  117
- Editing an Address Mapping Rule
  118
- Figure 7-7 NAT: Edit Address Mapping Rule
  118
- Table 7-7 NAT: Edit Address Mapping Rule
  119
Chapter 8 Static Route

120
- Static Route Overview
  120
- Configuring IP Static Route
  120
- Figure 8-1 Example of Static Routing Topology
  120
- Figure 8-2 Static Route
  121
- Table 8-1 Static Route
  121
- Figure 8-3 Static Route: Edit Routing Rule
  122
- Table 8-2 Static Route: Edit Routing Rule
  122
Firewall and Content Filters

124
Chapter 9 Firewalls

125
- Firewall Overview
  125
- Types of Firewalls
  125
- Introduction to Contivity 251'S Firewall
  126
- Denial of Service
  127
- Figure 9-1 Contivity 251 Firewall Application
  127
- Table 9-1 Common IP Ports
  128
- Figure 9-2 Three-Way Handshake
  129
- Figure 9-3 SYN Flood
  130
- Figure 9-4 Smurf Attack
  131
- Table 9-2 ICMP Commands that Trigger Alerts
  131
- Table 9-3 Legal Netbios Commands
  131
- Stateful Inspection
  132
- Table 9-4 Legal SMTP Commands
  132
- Guidelines for Enhancing Security with Your Firewall
  137
- Packet Filtering Vs Firewall
  139
Chapter 10 Firewall Configuration

141
- Remote Management and the Firewall
  141
- Enabling the Firewall
  141
- Attack Alert
  142
- Figure 10-1 Enabling the Firewall
  142
- Figure 10-2 Firewall: Alert
  145
- Table 10-1 Firewall: Alert
  145
Chapter 11 Creating Custom Rules

147
- Rules Overview
  147
- Rule Logic Overview
  148
- Connection Direction
  149
- Figure 11-1 LAN to WAN Traffic
  150
- Figure 11-2 WAN to LAN Traffic
  150
- Logs
  151
- Rule Summary
  151
- Figure 11-3 Firewall: Rule Summary
  152
- Table 11-1 Firewall: Rule Summary
  152
- Predefined Services
  153
- Table 11-2 Predefined Services
  154
- Creating/Editing Firewall Rules
  156
- Figure 11-4 Creating/Editing a Firewall Rule
  157
- Table 11-3 Creating/Editing a Firewall Rule
  157
- Timeout
  159
- Figure 11-5 Adding/Editing Source and Destination Addresses
  159
- Table 11-4 Adding/Editing Source and Destination Addresses
  159
- Figure 11-6 Firewall: Timeout
  160
- Table 11-5 Firewall: Timeout
  160
Chapter 12 Customized Services

163
Chapter 13 Content Filtering Screens

169
- Content Filtering Overview
  169
- Configuring Keyword Blocking
  169
- Figure 13-1 Content Filter: Keyword
  170
- Table 13-1 Content Filter: Keyword
  170
- Configuring the Schedule
  171
- Figure 13-2 Content Filter: Schedule
  171
- Configuring Trusted Computers
  172
- Figure 13-3 Content Filter: Trusted
  172
- Table 13-2 Content Filter: Schedule
  172
- Table 13-3 Content Filter: Trusted
  172
Vpn/Ipsec

174
Chapter 14 Introduction to Ipsec

176
- VPN Overview
  176
- Figure 14-1 Encryption and Decryption
  177
- Ipsec Architecture
  178
- Figure 14-2 Ipsec Architecture
  178
- Encapsulation
  179
- Figure 14-3 Transport and Tunnel Mode Ipsec Encapsulation
  179
- Ipsec and NAT
  180
- Table 14-1 VPN and NAT
  180
Chapter 15 VPN Screens

182
- Vpn/Ipsec Overview
  182
- Ipsec Algorithms
  182
- My IP Address
  183
- Secure Gateway Address
  183
- Table 15-1 AH and ESP
  183
- VPN Summary Screen
  184
- Figure 15-1 Ipsec Summary Fields
  184
- Figure 15-2 VPN: Summary
  185
- Table 15-2 VPN: Summary
  185
- Keep Alive
  188
- NAT Traversal
  189
- Figure 15-3 NAT Router between VPN Switches
  189
- ID Type and Content
  190
- Table 15-3 Local ID Type and Content Fields
  190
- Table 15-4 Peer ID Type and Content Fields
  191
- Table 15-5 Matching ID Type and Content Configuration Example
  191
- Table 15-6 Mismatching ID Type and Content Configuration Example
  191
- Pre-Shared Key
  192
- Connection Type
  192
- Configuring a Contivity Client VPN Rule
  192
- Figure 15-4 VPN: Contivity Client
  193
- Table 15-7 VPN: Contivity Client
  193
- Configuring a Basic Branch Office VPN Rule
  194
- Figure 15-5 VPN: IKE (Branch Office)
  195
- Table 15-8 VPN: IKE (Branch Office)
  196
- Configuring an IP Policy
  202
- Figure 15-6 VPN: Policy
  202
- Table 15-9 VPN: Policy
  203
- IKE Phases
  206
- Figure 15-7 Two Phases to Set up the Ipsec SA
  206
- Configuring Advanced Branch Office Setup
  208
- Figure 15-8 VPN: IKE (Branch Office): Advanced Setup
  209
- Table 15-10 VPN: IKE (Branch Office): Advanced Setup
  209
- Viewing SA Monitor
  212
- Figure 15-9 VPN: SA Monitor
  212
- Configuring Global Setting
  213
- Figure 15-10 VPN: Global Setting
  213
- Table 15-11 VPN: SA Monitor
  213
- VPN and Remote Management
  214
- Table 15-12 VPN: Global Setting
  214
Remote Management, Upnp and Logs

215
Chapter 16 Remote Management Configuration

216
- Remote Management Overview
  216
- Telnet
  217
- Ftp
  218
- Web
  218
- Configuring Remote Management
  218
- Figure 16-1 Telnet Configuration on a TCP/IP Network
  218
- Figure 16-2 Remote Management
  219
Chapter 17 Universal Plug-And-Play (Upnp)

220
- Introducing Universal Plug and Play
  220
- Configuring Upnp
  221
- Figure 17-1 Configuring Upnp
  221
- Installing Upnp in Windows Example
  222
- Table 17-1 Configuring Upnp
  222
- Using Upnp in Windows XP Example
  224
Chapter 18 Logs Screens

230
- Logs Overview
  230
- Configuring Log Settings
  230
- Figure 18-1 Log Settings
  232
- Table 18-1 Log Settings
  233
- Displaying the Logs
  234
- Figure 18-2 Logs: View Logs
  234
- SMTP Error Messages
  235
- Table 18-2 Logs: View Logs
  235
- Table 18-3 SMTP Error Messages
  235
- Figure 18-3 E-Mail Log Example
  236
Maintenance

237
Chapter 19 Maintenance

239
- Maintenance Overview
  239
- System Status Screen
  239
- Figure 19-1 System Status
  240
- Table 19-1 System Status
  240
- Figure 19-2 System Status: Show Statistics
  242
- Table 19-2 System Status: Show Statistics
  242
- DHCP Table Screen
  244
- Figure 19-3 DHCP Table
  244
- Table 19-3 DHCP Table
  244
- Diagnostic Screens
  245
- Figure 19-4 Diagnostic: General
  246
- Table 19-4 Diagnostic: General
  246
- Figure 19-5 Diagnostic: DSL Line
  247
- Table 19-5 Diagnostic: DSL Line
  247
- Firmware Screen
  248
- Figure 19-6 Firmware Upgrade
  249
- Figure 19-7 Network Temporarily Disconnected
  249
- Table 19-6 Firmware Upgrade
  249
- Configuration Screen
  250
- Figure 19-8 Error Message
  250
- Figure 19-9 Configuration Maintenance
  250
- Figure 19-10 Backup Configuration
  251
- Figure 19-11 Restore Configuration
  252
- Table 19-7 Restore Configuration
  252
- Figure 19-12 Configuration: Restore Successful
  253
- Figure 19-13 Network Temporarily Disconnected
  253
SMT General Configuration

254
Chapter 20 Introducing the SMT

255
- SMT Introduction
  255
- Figure 20-1 Login Screen
  256
- Navigating the SMT Interface
  257
- Figure 20-2 Contivity 251 SMT Menu Overview
  257
- Table 20-1 Main Menu Commands
  258
- Figure 20-3 SMT Main Menu
  259
- Table 20-2 Main Menu Summary
  259
- Changing the System Password
  260
- Figure 20-4 Menu 23 System Password
  260
Chapter 21 Menu 1 General Setup

261
- General Setup
  261
- Procedure to Configure Menu 1
  261
- Table 21-1 Menu 1 General Setup
  263
- Figure 21-2 Menu 1.1 Configure Dynamic DNS
  264
- Table 21-2 Menu 1.1 Configure Dynamic DNS
  264
Chapter 22 Menu 2 WAN Backup Setup

267
Chapter 23 Menu 3 LAN Setup

275
Chapter 24 Internet Access

279
- Internet Access Overview
  279
- IP Policies
  279
- IP Alias
  279
- IP Alias Setup
  280
- Figure 23-1 Menu 3 LAN Setup
  280
- Figure 24-1 Physical Network
  280
- Figure 24-2 Partitioned Logical Networks
  280
- Figure 24-3 Menu 3.2 TCP/IP and DHCP Setup
  280
- Figure 24-4 Menu 3.2.1 IP Alias Setup
  281
- Table 24-1 Menu 3.2.1 IP Alias Setup
  281
- Route IP Setup
  282
- Internet Access Configuration
  282
- Figure 24-5 Menu 1 General Setup
  282
- Figure 24-6 Menu 4 Internet Access Setup
  283
- Table 24-2 Menu 4 Internet Access Setup
  283
Chapter 25 Remote Node Configuration

285
Chapter 26 Static Route Setup

299
Chapter 27 Bridging Setup

303
Chapter 28 Network Address Translation (NAT)

307
Chapter 29 Enabling the Firewall

325
- Remote Management and the Firewall
  325
- Access Methods
  325
- Enabling the Firewall
  325
- Figure 29-1 Menu 21.2 Firewall Setup
  326
SMT Advanced Management

327
Chapter 30 Filter Configuration

329
Chapter 31 SNMP Configuration

349
- About SNMP
  349
- Figure 31-1 SNMP Management Model
  349
- Supported Mibs
  350
- SNMP Configuration
  350
- Figure 31-2 Menu 22 SNMP Configuration
  351
- Table 31-1 Menu 22 SNMP Configuration
  351
- SNMP Traps
  352
- Table 31-2 SNMP Traps
  352
- Table 31-3 Ports and Permanent Virtual Circuits
  352
Chapter 32 System Information and Diagnosis

353
Chapter 33 Firmware and Configuration File Maintenance

363
Chapter 34 System Maintenance

381
Chapter 35 Remote Management

387
- Remote Management Overview
  387
- Remote Management
  387
- Figure 35-1 Menu 24.11 Remote Management Control
  388
- Table 16-1 Remote Management
  388
- Table 35-1 Menu 24.11 Remote Management Control
  388
- Remote Management and NAT
  389
- System Timeout
  390
Chapter 36 IP Policy Routing

391
Chapter 37 Call Scheduling

401
Appendices

405
Appendix A Troubleshooting

407
Appendix Bip Subnetting

413
Appendix Cpppoe

421
Appendix D Virtual Circuit Topology

425
Appendix E Power Adaptor Specifications

427
Appendix F Setting up Your Computer's IP Address

429
Appendix G Splitters and Microfilters

441
Appendix H Log Descriptions

445
CI Commands Index

457
Appendix I Command Interpreter

459
Appendix J Index

479

Nortel 251 Using Manual (22 pages)

Contivity Configuration Manager to Configure Contivity

Brand: Nortel | Category: Software | Size: 0 MB

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Nortel 251 Manuals

Nortel 251 User Manual (485 pages)

Table of Contents

Figures

Tables

Preface

What Is DSL

Getting Started

Chapter 1 Getting to Know Your Contivity 251

Chapter 2 Introducing the Webgui

Chapter 3 Wizard Setup

System, LAN and WAN

Chapter 4 System Setup

Chapter 5 LAN Setup

Chapter 6 WAN Setup

NAT and Static Route

Chapter 7 Network Address Translation (NAT) Screens

Chapter 8 Static Route

Firewall and Content Filters

Chapter 9 Firewalls

Chapter 10 Firewall Configuration

Chapter 11 Creating Custom Rules

Chapter 12 Customized Services

Chapter 13 Content Filtering Screens

Vpn/Ipsec

Chapter 14 Introduction to Ipsec

Chapter 15 VPN Screens

Remote Management, Upnp and Logs

Chapter 16 Remote Management Configuration

Chapter 17 Universal Plug-And-Play (Upnp)

Chapter 18 Logs Screens

Maintenance

Chapter 19 Maintenance

SMT General Configuration

Chapter 20 Introducing the SMT

Chapter 21 Menu 1 General Setup

Chapter 22 Menu 2 WAN Backup Setup

Chapter 23 Menu 3 LAN Setup

Chapter 24 Internet Access

Chapter 25 Remote Node Configuration

Chapter 26 Static Route Setup

Chapter 27 Bridging Setup

Chapter 28 Network Address Translation (NAT)

Chapter 29 Enabling the Firewall

SMT Advanced Management

Chapter 30 Filter Configuration

Chapter 31 SNMP Configuration

Chapter 32 System Information and Diagnosis

Chapter 33 Firmware and Configuration File Maintenance

Chapter 34 System Maintenance

Chapter 35 Remote Management

Chapter 36 IP Policy Routing

Chapter 37 Call Scheduling

Appendices

Appendix A Troubleshooting

Appendix Bip Subnetting

Appendix Cpppoe

Appendix D Virtual Circuit Topology

Appendix E Power Adaptor Specifications

Appendix F Setting up Your Computer's IP Address

Appendix G Splitters and Microfilters

Appendix H Log Descriptions

CI Commands Index

Appendix I Command Interpreter

Appendix J Index

Nortel 251 Using Manual (22 pages)

Table of Contents

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