User's Guide
Table Of Contents
- Disclaimers
- Table of Contents
- CHAPTER 1 Introduction
- CHAPTER 2 Basic Mode Setup
- CHAPTER 3 Expert Mode
- Overview of Major Capabilities
- Wide Area Network Termination
- PPPoE/PPPoA (Point-to-Point Protocol over Ethernet/ATM)
- Instant-On PPP
- Simplified Local Area Network Setup
- DHCP (Dynamic Host Configuration Protocol) Server
- DNS Proxy
- Management
- Embedded Web Server
- Diagnostics
- Security
- Remote Access Control
- Password Protection
- Network Address Translation (NAT)
- Cayman Advanced Features for NAT
- Internal Servers
- Pinholes
- Default Server
- Combination NAT Bypass Configuration
- IP-Passthrough
- VPN IPSec Pass Through
- VPN IPSec Tunnel Termination
- Stateful Inspection Firewall
- Access the Web Interface
- Toolbar
- Navigating the Web Interface
- Restart
- Help
- Configure
- Button: Configure
- Quickstart
- How to Use the Quickstart Page
- Link: Configure -> Quickstart
- Setup Your Gateway using a PPP Connection
- LAN
- Link: Configure -> LAN
- WAN
- Link: Configure -> WAN
- Link: Advanced
- Link: IP Static Routes
- Link: IP Static ARP
- Link: Pinholes
- Configure Specific Pinholes
- Planning for Your Pinholes
- Example: A LAN Requiring Three Pinholes
- Pinhole Configuration Procedure
- Link: IPMaps
- Configure the IPMaps Feature
- What are IPMaps and how are they used?
- What types of servers are supported by IPMaps?
- Can I use IPMaps with my PPPoE or PPPoA connection?
- Will IPMaps allow IP addresses from different subnets to be assigned to my Gateway?
- Link: Default Server
- Configure a Default Server
- Typical Network Diagram
- NAT Combination Application
- IP-Passthrough
- A restriction
- Link: DNS
- Link: DHCP Server
- Link: SNMP
- Link: Advanced -> Ethernet Bridge
- Configuring for Bridge Mode
- Link: System
- Link: Syslog Parameters
- Link: Internal Servers
- Link: Software Hosting
- Rename a User(PC)
- Link: Clear Options
- Security
- Button: Security
- Link: Passwords
- Create and Change Passwords
- Link: Firewall
- BreakWater Basic Firewall
- Link: IPSec
- VPN IPSec Tunnel at the Gateway
- Parameter Description and Setup
- IPSec Tunnel Parameter Setup Worksheet
- SafeHarbour Tunnel Setup
- Link: Stateful Inspection
- Stateful Inspection Firewall installation procedure
- Exposed Addresses
- Stateful Inspection Options
- Open Ports in Default Stateful Inspection Installation
- Log Event Dispositions
- Link: Security Log
- Install
- Overview of Major Capabilities
- CHAPTER 4 Basic Troubleshooting
- CHAPTER 5 Advanced Troubleshooting
- CHAPTER 6 Command Line Interface
- Overview
- Starting and Ending a CLI Session
- Using the CLI Help Facility
- About SHELL Commands
- SHELL Commands
- About CONFIG Commands
- CONFIG Commands
- DSL Commands
- ATM Settings
- Bridging Settings
- DHCP Settings
- DMT Settings
- Domain Name System Settings
- IP Settings
- IP-over-PPP Settings
- Static ARP Settings
- IPMaps Settings
- Network Address Translation (NAT) Default Settings
- Network Address Translation (NAT) Pinhole Settings
- PPPoE /PPPoA Settings
- Configuring Basic PPP Settings
- Configuring Port Authentication
- Ethernet Port Settings
- Command Line Interface Preference Settings
- Port Renumbering Settings
- Security Settings
- SNMP Settings
- System Settings
- Syslog
- Wireless Settings (supported models)
- CHAPTER 7 Glossary
- CHAPTER 8 Technical Specifications and Safety Information
- Index
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Below are some specific tests:
3. To use the TraceRoute capability, type a destination address (domain
name or IP address) in the text box and click the
TraceRoute
button.
Action If PING is not successful, possible causes are:
From the Gateway's Network
Tools page:
Ping the internet default gateway
IP address
DSL is down, DSL or ATM settings are incorrect;
Gateway’s IP address or subnet mask are wrong;
gateway router is down.
Ping an internet site by IP
address
Gateway’s default gateway is incorrect, Gateway’s
subnet mask is incorrect, site is down.
Ping an internet site by name DNS is not properly configured on the Gateway;
configured DNS servers are down; site is down.
From a LAN PC:
Ping the Gateway’s LAN IP
address
IP address and subnet mask of PC are not on the
same scheme as the Gateway; cabling or other
connectivity issue.
Ping the Gateway’s wan IP
address
Default gateway on PC is incorrect.
Ping the Gateway’s internet
default gateway IP address
NAT is off on the Gateway and the internal IP
addresses are private.
Ping an internet site by IP
address
PC's subnet mask may be incorrect, site is down.
Ping an internet site by name DNS is not properly configured on the PC, config-
ured DNS servers are down, site is down.










