3Com OfficeConnect 3C840 Manuals

Manuals and User Guides for 3Com OfficeConnect 3C840. We have 2 3Com OfficeConnect 3C840 manuals available for free PDF download: User Manual, Application Note

3Com OfficeConnect 3C840 User Manual (222 pages)

3Com Remote 840 SDSL Router User's Guide

Brand: 3Com | Category: Network Router | Size: 5.23 MB

Table of Contents
3
Introduction
21
What Is the Officeconnect Remote 840?
22
What Is an SDSL Modem?
23
What Is ATM?
23
What Is Frame Relay?
23
What Is a Brouter?
24
- Routing Vs. Bridging
  24
- MAC-Encapsulated Routing
  24
What Is a Remote Site?
25
What Is RFC 1483
26
- Benefits of Using RFC 1483
  27
What Is RFC 1490?
27
What Is PPP?
27
- Benefits of Using PPP
  27
What Is DHCP?
27
What Is DNS?
28
What Is Address Translation?
28
What Is DHCP Smart Mode?
28
What Is Default Bridge Mode?
29
- What Is Unconfigured Mode?
  29
Getting Started Quickly
29
Officeconnect Remote 840 Panel Features
30
- Front Panel
  30
- Back Panel
  31
Configuration Overview
33
- General Configuration Steps
  33
How to Manage the Officeconnect Remote 840
34
Starting the Officeconnect Remote 840 Manager
35
Officeconnect Remote 840 Manager Menus
35
Using the Officeconnect Remote 840 Manager
36
- Document Notation
  36
- Online Help
  37
Where to Find more Configuration Information
37
Performing System Administration Tasks
39
Controlling Login and Telnet Access
39
- Adding a Login
  40
- Deleting a Login
  40
Modifying the Date and Time
41
Restoring Factory Defaults
41
Using the Officeconnect Remote 840 Manager to Restore Defaults
42
- Using the Reset Button
  42
Updating Officeconnect Remote 840 Software
42
Controlling SNMP Access
42
Controlling TFTP Access
44
Assigning SNMP Trap Managers
45
Assigning Syslog Managers
46
Introduction
47
Remote Site Overview
47
Managing a Remote Site Profile
48
Configuring Network Service Information (PPP / RFC 1483 / RFC 1490)
50
- Frame Relay
  51
Configuring ATM Information
52
- ATM Modify Screen
  52
Configuring Protocol Parameters
54
Monitoring Remote Site Connections
54
- Overview
  55
- Introduction
  55
- Overview C
  55
Enabling IP Routing
56
Configuring IP for the LAN
56
Configuring IP RIP on the LAN
59
- Local Site (LAN) RIP
  59
- Advanced RIP Modification Options
  59
- Resetting Parameters
  60
Configuring IP for the Remote Site Connection
61
- Configuring IP Parameters for the Remote Site
  61
- Configure the Remote Site IP Network Information
  62
Configuring IP RIP on a Remote Site
64
Configuring IP Static and Framed Routes
65
- Adding a Static IP Route to the LAN
  65
- Adding a Framed IP Route to a Remote Site
  65
Using IP Address Validation
66
- MAC-Encapsulated Routing
  67
- Monitoring
  68
IP Testing (PING)
68
Introduction
73
Overview
73
Configuring Bridging for the LAN
75
- Adding a Bridge Network
  75
- Modifying or Deleting a Bridge Network
  76
Configuring Bridging for the Remote Site Connections
76
- Enabling Bridging
  77
Bridging IP Traffic
77
MAC-Encapsulated Routing
78
Bridge Firewall
79
Advanced Bridging Options
81
Default Bridge Mode
82
- Default Bridge Mode Overview
  82
- Installing the Officeconnect Remote 840 Using Default Bridge Mode
  83
Monitoring Bridging
83
Testing Bridging
83
Introduction
85
Selecting Address Translation
85
Configuring the PAT Default Address
86
Configuring Static PAT Port Entries
87
Configuring NAT
88
Monitoring
89
Introduction
91
DHCP Overview
91
Configuring the DHCP Mode
92
Configuring the DHCP Server
93
Configuring the DHCP Relay
94
Monitoring DHCP
94
DHCP Smart Mode Overview
94
Introduction
97
DNS Overview
97
Configuring DNS
98
Configuring Remote DNS Servers
98
Configuring Static DNS Host Entries
100
Introduction
101
Overview
101
Configuring IPX for the LAN
102
- Adding a Local IPX Network
  102
- Modifying or Deleting an IPX Network
  103
Configuring IPX for Remote Sites Connection
103
- Configure the Remote Site IPX Network Information
  104
Configuring IPX Static and Framed Routes
105
- Adding a Static IPX Route to the Local Site (LAN)
  105
- Adding a Framed IPX Route to a Remote Site (WAN)
  106
Configuring IPX Static and Framed Services
107
- Adding a Static IPX Service to a Local Site (LAN)
  108
- Adding a Framed IPX Service to a Remote Site (WAN)
  109
Configuring IPX RIP and SAP
110
Monitoring IPX
112
IPX Testing
112
- Introduction
  115
- Officeconnect Remote 840 CD
  116
Obtaining Updated Officeconnect Remote 840 Software
115
Installing Operational Software to the Officeconnect Remote 840 Unit
116
- Installing Software Via Officeconnect Remote 840 Manager
  116
- Installing Software Via DOS
  117
- Overview
  119
- Introduction
  119
Throughput Performance
119
- Interface Status
  121
- Ethernet Counters
  122
Ethernet Interface
121
Interface Status
123
- ATM Status
  123
- ATM Cell Status
  123
- SDSL Transceiver Status
  124
Remote Site Connection
125
- Connection Traffic/Error Counters
  125
- ATM Site Counters
  125
- Frame Relay VC Site Counters
  126
- IP Networks
  126
- ARP Table
  127
Dhcp
128
- DHCP Lease Table
  128
- DHCP Counters
  129
Address Translation
129
- IPX Networks
  131
- IPX Routes
  131
- IPX Services
  132
Bridge
132
- Bridge Networks
  132
- Forwarding Table
  133
- Bridge Counters
  133
Events Logs
133
- Connection Event Log
  134
- Critical Events Log
  134
Filtering Overview
135
Introduction
135
Filtering Capabilities
136
- Filter Classes
  136
- Filter Types
  136
- Data Filters
  136
- Advertisement Filters
  137
- Generic Filters
  137
Creating Filters Overview
138
Creating Filters Using the Officeconnect Remote 840 Manager
138
- Filter Screens
  141
Step-By-Step Guide to Creating Filters Using the Officeconnect Remote 840 Manager
146
Troubleshooting Tools
149
LAN Connection Problems
151
IP Wizard and Web Browser Problems
151
WAN Connection Problems
154
General Network Connection Problems
155
IP Network Connection Problems
157
IPX Network Connection Problems
160
Bridge Connection Problems
161
- Introduction
  163
- Guidelines for Choosing Bridging or Routing
  164
Bridging and Routing Concepts
163
How Bridges Learn
164
- Network Topology
  168
- Broadcast Storms
  168
- Optimum Use of Resource
  168
Network Organization, Structure, and Physical Layout
168
- The Internet
  169
- Routing IP
  169
- Open Systems Interconnection Network Layer Model
  170
IP Routing
171
Introduction to IP Addressing
173
IP Addressing Basics
173
- Address Classes
  173
- Subnetting
  173
- Reserved Addresses
  174
- IP Planning
  177
- Single IP Address
  178
- Range of IP Addresses
  178
- IP Numbered and Unnumbered Links
  179
- Step 6: Configuring a Local Bridge Network
  203
- Using the Configuration Audit
  203
- Saving the Configuration
  204
- Testing the Configuration
  204
- Online Technical Services
  205
- World Wide Web Site
  205
- Support from Your Network Supplier
  205
- Support from 3Com
  206
- Returning Products for Repair
  206
- Bridging between Remote Sites
  207
- Assigning IP Addresses and Subnetting
  207
- Officeconnect Remote 840 Manager Filter Screens
  211
- Supernetting (Advanced TCP/IP)
  212
- IP Subnet Mask Address
  212
- Table of Mapped Addresses
  216

3Com OfficeConnect 3C840 Application Note (2 pages)

Static NAT and Dynamic NAT Usage for 2 WEB Servers and Workstations for Internet Access Using OCR840 SDSL Router

Brand: 3Com | Category: Network Router | Size: 0.17 MB

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Network Router Wireless Access Point Modem

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3Com OfficeConnect 3C840 User Manual (222 pages)

Table of Contents

3Com OfficeConnect 3C840 Application Note (2 pages)

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