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
- VPN IPSec Pass Through
- 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
- Advanced
- 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: Stateful Inspection
- Exposed Addresses
- Stateful Inspection Options
- 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
- Link: Security Log
- Install
- Button: Install
- Link: Install Software
- Updating Your Gateway’s CaymanOS Version
- Task 1: Required Files
- Task 2: CaymanOS Image File
- Link: Install Keys
- Use Cayman Software Feature Keys
- 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 Settings
- Configuring Basic PPP Settings
- Configuring Port Authentication
- 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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3. To use the TraceRoute capability, type a destination address (domain
name or IP address) in the text box and click the T
raceRoute button.
Example: Show the path to the grosso.com site.
Result: It took 20 hops to get to the grosso.com web site.
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.
Action If PING is not successful, possible causes are: