WatchGuard Technologies WatchGuard SOHO and SOHO | tc manual

CHAPTER 3 Configuring Services for a SOHO

How does information travel on the internet?

Each packet of information transported over the Internet must be packaged in a special way to ensure that it is able to travel from one computer to the next. A system called Internet Protocol (IP) takes chunks of information and wraps them up with a header identifying both where the information is going and how it should be handled enroute.

IP addresses

An IP address defines the specific computer on the Internet that should send or receive a packet. Every computer on the Internet has a unique address, including your SOHO device. When defining a service behind your firewall, you need to include the private network address for the machine hosting the application.

On the Internet, IP addresses can be identified using either a string of numbers or the user-friendly domain name. Thus, the IP

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WatchGuard Technologies WatchGuard SOHO and SOHO | tc manual Configuring Services for a Soho, IP addresses

Contents

WatchGuard Soho User Guide Copyright and patent information Registration and identification information User Guide Iii WatchGuard Soho End-User License AgreementPage User Guide WatchGuard Limited Hardware Warranty User Guide Vii Welcome Redeeming Soho upgrade certificates Following conventions are used throughout this guide Using this guidePage Table of Contents Additional Soho Features Installation Pre-installation checklistBefore you begin Determine your current TCP/IP settings Performing manual installation Microsoft Windows 95 or 98 or ME Microsoft Windows NT orMacintosh Other operating systems Unix, Linux Disable your browser’s Http proxy Internet Explorer Netscape 4.5 or Cabling the Soho for one to four devices Physically connecting your Soho This creates a connection between the Soho and the modem Cabling the Soho for more than four computers This creates a connection between the Soho and the modem Physically connecting your Soho How does a firewall work? Setting Up Your Soho Network Network addressing Configuring your public network Double-click the Network icon Configuring your public network Configuring the Soho public network for dynamic addressing Configuring the Soho public network for static addressing On your computerSelect the Obtain an IP address automatically option. Click Click Public Network On the Soho Configuring Soho public network for PPPoE Click Automatically restore lost connections Release and renew the IP configuration Configuring your private network Configure additional computers to the private network Changing the Soho system name and password Select System AdministrationSelect System Password Default factory settings Default factory settings Virtual Private Networking IPSec VPN is not installed Troubleshooting installation and network configuration Where are the Soho settings stored? What do the on and Mode lights signify on the SOHO?How do I register my SOHO? How do I change to a Dhcp private IP address? How do I change to a static private IP address? How do I allow any incoming service? How do I set up and disable Web blocking? Click Services and then click Allowed Incoming ServicesHow do I allow incoming IP protocols? VPN Management How do I set up VPN between two SOHOs? How do I reboot my SOHO? How do I set up my Soho for remote configuration?How do I reset the Soho to factory defaults? How do I install a Soho using a Macintosh? Set a password on my unit, but I forgot it. Can you help?How does the seat limitation on the Soho work? How do I get to the Soho Knowledge Base? Cant get a certain Soho feature to work with a DSL modem What is a Soho feature key?How do I register for Live Security? How can I see the MAC address of my SOHO? Configuring Services for a Soho How does information travel on the internet?IP addresses WatchGuard Soho services ServicesProtocol Port number Network address translation Allowing incoming services Adding a pre-configured incoming service Select Allowed Incoming ServicesClick Add a Service Adding an incoming TCP or UDP service Creating a custom incoming serviceClick Allowed Incoming Services. Click Add a Service Click Add Other TCP or UDP Service Adding an incoming service with another type of protocol Adding the Any serviceClick Add Other Service Removing an incoming service Click Add Any ServiceClick Allowed Incoming Services Blocking outgoing services Blocking a TCP or UDP serviceClick Remove a Service Click Block TCP or UDP Service Select Blocked Outgoing ServicesClick Blocked Outgoing Services Blocking an alternative protocol Click Remove Blocked Service Removing a blocked outgoing service Why create a virtual private network? Configuring Virtual Private Networking One WatchGuard Soho with VPN and an IPSec-compliant Device What you will need IP Address Table example Obtaining a VPN Feature Key About Feature KeysEnabling the VPN Feature Key Step-by-step instructions for configuring a Soho VPN tunnel Special considerations Why do I need a static public address? Frequently asked questionsHow do I get a static public IP address? How do I connect three or four offices together? How do I obtain a VPN Feature Key? How do I enable a VPN Tunnel?OK, ping is not working Frequently asked questions Socks for Soho Additional Soho Features Soho Socks implementation Configuring your Socks application on the Soho Disabling Socks on the Soho Select Service Options Soho logging Setting a remote log hostViewing Soho log messages Click System Information Rebooting a WatchGuard Soho Click System AdministrationSelect Remote Logging Rebooting a WatchGuard Soho How WebBlocker works WatchGuard Soho WebBlocker Web site in WebBlocker database Web site not in WebBlocker databaseWatchGuard WebBlocker database unavailable Bypassing the Soho WebBlocker Configuring the Soho WebBlocker Purchasing and enabling Soho WebBlockerSelect Web Blocking WebBlocker categories Enter the full access password Alcohol/Tobacco Satanic/Cult Search Engines Click Check if the URL is on the CyberNOT List Searching for blocked sites Index Primary IP address 44 secondary IP address TCP UDP