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3CR856-95 manual
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3CR856-95
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Troubleshooting
Specs
Install
FAQ
Auto-Configuration Settings
Connecting to the Internet
Setting UP Your Computers
Setting the Password
Safety
Power LED Green
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Contents
Page
United States Government Legend
3Com Corporation Bayfront Plaza Santa Clara, California
Contents
Using Discovery
Troubleshooting
IP Addressing
End User Software Licence Agreement
Safety Information
ISP Information
Index Regulatory Notices
Page
Naming Convention
About this Guide
Conventions
Icon Description
Feedback about this User Guide
Related Documentation
Product Registration
OfficeConnect Cable/DSL Secure Gateway
Introducing the Officeconnect CABLE/DSL Secure Gateway
Cable/DSL Secure Gateway Advantages
Example Network Using a Cable/DSL Secure Gateway
Minimum System and Component Requirements
Package Contents
Front Panel
Power LED Green
Alert LED Orange
Flashing slowly Two seconds on, two seconds off
Rear Panel
Power Adapter socket
Cable/DSL Status LED
Ethernet Cable/DSL port
Page
Before you Install your Gateway
Installing the Gateway
Introduction
Positioning the Gateway
Static
PPPoE
Connecting the Cable/DSL Secure Gateway
Powering Up the Gateway
Page
Obtaining an IP Address Automatically
Setting UP Your Computers
Windows 2000, XP
Windows 95, 98, ME
Disabling PPPoE and Pptp Client Software
Macintosh OS 8.5
Internet Properties
Disabling Web Proxy
Page
Accessing the Wizard
Running the Setup Wizard
Welcome Screen
Setting the Password
To set the Gateway to World Time UTC
Setting the Time Zone
Internet Settings
Auto-Configuration Settings
Dynamic IP Address Mode
Static IP Mode
Connection, use the following procedure
PPPoE Mode
Pptp Screen
Pptp Mode
Activating Dhcp
Choosing your LAN Settings
Viewing the Summary
Dhcp Server Setup Screen
Page
Navigating Through the Gateway Configuration Pages
Gateway Configuration
Main Menu
Option Tabs
Welcome Screen
Password Screen
Setup Wizard
LAN Settings
LAN IP Settings
Changing the LAN Settings
Changing the Dhcp Server Settings
Dhcp Clients Screen
Dhcp Clients List
Static IP Address DSL or Cable
Internet Settings
Connection to ISP Screen
Connection to ISP
Static Address Setup Screen
Configuring a Static IP Address
Dynamic Address Setup Screen
Configuring a Dynamic IP Address
PPPoE Setup Screen
Configuring a PPPoE connection
Configuring a Pptp connection
Setting up NAT
One-to-Many and One-to-One NAT
Setting up One-to-Many NAT
Setting up One-to-One NAT
Configuring the Firewall
Virtual Servers Menu
Creating a Virtual DMZ
Creating a Virtual Server
PC Privileges
Virtual Servers Settings Screen
To assign different access rights for different computers
To use access control for all computers
Special Applications Screen
Special Applications
Creating Custom Special Applications
Adding and Editing Special Applications
Custom Special Applications Setup Screen
Advanced
Advanced Settings Screen
Setting the VPN Mode
Configuring VPNs
IPSec Configuration
Address Pool for Pptp and L2TP clients field enter
L2TP Configuration
Viewing VPN Connections
Pptp Configuration
Adding and Editing VPN Connections
IPSec Connections using Gateway to Gateway
IPSec Connections using Remote User Access
IPSec Connection Gateway to Gateway
Connection Name field enter headsales
L2TP over IPSec Connections
Pptp Connections
Editing IPSec Routes
Restart
Accessing the System Tools
Time Zone
Loading and Saving the Gateway Configuration
Upgrading the Firmware of your Gateway
Upgrade Screen
Status Screen
Viewing Status and Logs
Obtaining Support and Feedback for your Gateway
Log Settings Screen
Feedback Screen
Browsing to the Gateway Configuration Screens
Troubleshooting
Basic Connection Checks
Forgotten Password
Connecting to the Internet
Http//192.168.1.1
Alert LED
Does the Gateway support virtual private networks VPNs?
Frequently Asked Questions
Windows Installation 95/98/2000/Me/NT
Using Discovery
Running the Discovery Application
Discovery Finish Screen
Internet Protocol Suite
IP Addressing
IP Addresses and Subnet Masks
Type One
Dhcp Addressing
How does a Device Obtain an IP Address and Subnet Mask?
Static Addressing
Type Two
Auto-IP Addressing
Private IP Addresses
Page
Standards
Technical Specifications
System Requirements
Cable Specifications
Ethernet Performance
Operating Systems
Important Safety Information
Safety Information
Wichtige Sicherheitshinweise
Consignes importantes de sécurité
Page
Page
3Com Corporation
END User Software Licence Agreement
Page
ISP Information
Internet Characteristics Popular ISPs Connection Types
Information Regarding Popular ISPs
Page
Glossary
Ethernet
DSL modem
Ethernet Address
Fast Ethernet
IPSec
IP Address
L2TP over IPSec
MAC Address
Network
Switch
Network Interface Card NIC
Protocol
Wizard
Traffic
Page
Numbers
Index
Ieee Ietf
NAT
Ping
VPN
Page
FCC Statement
Regulatory Notices
100
Page
DUA08569-5AAA02 Published November
