Protocol | WatchGuard Technologies WatchGuard SOHO and SOHO | tc

How does information travel on the internet?

address of the WatchGuard site is 209.191.160.60 while the domain name is www.watchguard.com.

Protocol

A protocol defines how a packet is bundled up and packaged for shipment across a network. The most commonly used protocols are Transmission Control Protocol (TCP) and User Datagram Protocol (UDP). In addition, there are special protocols, such as IP, which are used less frequently.

Port number

The port number alerts the computers at both the sending and receiving end how to handle the packet.

Services

A service is the combination of protocol(s) and port numbers associated with a specific application or communication type. To facilitate configuration of your SOHO, WatchGuard lets you select pre-configured versions of several commonly used services.

WatchGuard SOHO services

The WatchGuard SOHO enables you to customize what is allowed both incoming and outgoing through your firewall. With this feature, you can narrowly define what kind of communication is permitted between computers on the Internet and computers on your private network.

To facilitate configuring your SOHO, WatchGuard identifies several commonly used services. A service is the combination of protocol(s) and port numbers associated with a specific application or communication type.

34

Image 46

WatchGuard Technologies WatchGuard SOHO and SOHO | tc manual Protocol, Port number, Services, WatchGuard Soho services

Contents

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