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