3Com OFFICE CONNECT CABLE/DSL SECURE GATEWAY 3CR856-95 Manuals

3Com OFFICE CONNECT CABLE/DSL SECURE GATEWAY 3CR856-95 Manuals

Manuals and User Guides for 3Com OFFICE CONNECT CABLE/DSL SECURE GATEWAY 3CR856-95. We have 1 3Com OFFICE CONNECT CABLE/DSL SECURE GATEWAY 3CR856-95 manual available for free PDF download: User Manual

3Com OFFICE CONNECT CABLE/DSL SECURE GATEWAY 3CR856-95 User Manual

3Com OFFICE CONNECT CABLE/DSL SECURE GATEWAY 3CR856-95 User Manual (102 pages)

Cable/DSL Secure Gateway

Brand: 3Com | Category: Gateway | Size: 5.51 MB

Table of Contents

Contents

3
- Table of Contents
  3
About this Guide

7
- Naming Convention
  7
- Conventions
  7
Introducing the Officeconnect Cable/Dsl Secure Gateway

9
- Officeconnect Cable/Dsl Secure Gateway
  9
- Cable/Dsl Secure Gateway Advantages
  10
- Package Contents
  11
- Minimum System and Component Requirements
  11
- Front Panel
  12
- Rear Panel
  13
Installing the Gateway

15
- Introduction
  15
- Positioning the Gateway
  15
  - Safety Information
    15
  - Using the Rubber Feet
    15
- Before You Install Your Gateway
  15
  - Pppoe
    16
  - Pptp
    16
  - Dhcp
    16
  - Static
    16
- Powering up the Gateway
  17
- Connecting the Cable/Dsl Secure Gateway
  17
Setting up Your Computers

19
- Obtaining an IP Address Automatically
  19
  - Windows 2000, XP
    19
  - Windows 95, 98, ME
    20
- Disabling Pppoe and PPTP Client Software
  20
  - Macintosh os 8.5, 9.X
    20
  - Disabling Web Proxy
    21
Running the Setup Wizard

23
- Accessing the Wizard
  23
  - Setting the Password
    24
  - Setting the Time Zone
    25
  - Auto-Configuration Settings
    26
  - Internet Settings
    26
  - Choosing Your LAN Settings
    30
  - Activating DHCP
    30
  - Viewing the Summary
    31
Gateway Configuration

33
- Navigating through the Gateway Configuration Pages
  33
  - Main Menu
    33
  - Option Tabs
    33
- Welcome Screen
  34
  - Viewing the Notice Board
    34
  - Changing the Administration Password
    34
  - Setup Wizard
    35
- LAN Settings
  35
  - LAN IP Settings
    35
  - DHCP Clients List
    37
- Internet Settings
  38
  - Connection to ISP
    39
  - Setting up NAT
    43
- Configuring the Firewall
  45
  - The Virtual Servers Menu
    45
  - PC Privileges
    47
  - Special Applications
    49
  - Advanced
    52
- Configuring Vpns
  53
  - Setting the VPN Mode
    53
  - Viewing VPN Connections
    55
  - Editing Ipsec Routes
    60
- Accessing the System Tools
  61
  - Restart
    61
  - Time Zone
    62
  - Loading and Saving the Gateway Configuration
    62
  - Upgrading the Firmware of Your Gateway
    63
- Viewing Status and Logs
  64
- Obtaining Support and Feedback for Your Gateway
  65
- Basic Connection Checks
  67
- Browsing to the Gateway Configuration Screens
  67
Troubleshooting

67
- Connecting to the Internet
  68
  - Forgotten Password
    68
  - Alert LED
    69
  - Recovering from Corrupted Software
    69
  - Frequently Asked Questions
    70
Using Discovery

71
- Running the Discovery Application
  71
  - Windows Installation (95/98/2000/Me/Nt)
    71
IP Addressing

73
- The Internet Protocol Suite
  73
- How Does a Device Obtain an IP Address and Subnet Mask
  74
  - DHCP Addressing
    74
  - Static Addressing
    74
  - Auto-IP Addressing
    75
- Private IP Addresses
  75
Technical Specifications

77
- Interfaces
  77
- Operating Temperature
  77
- Power
  77
- Humidity
  77
- Dimensions
  77
- Weight
  77
- Standards
  77
- System Requirements
  78
  - Operating Systems
    78
- Ethernet Performance
  78
- Cable Specifications
  78
Safety Information

79
ISP Information

85
- Information Regarding Popular Isps
  85
Glossary

87
Index

93
End User Software Licence Agreement

94

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