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Application firewall - ... which software applications have to the operating system services, and consequently to the internal hardware resources found in a computer, much as a car firewall limits access of heat, or even fire, to the passengers of the vehicle. The reason that application firewalls are needed in today's internet and data-sharing world is that the other types of firewalls in existence do not control the execution of data, only of the flow of data to the computer's processor.

Layer Four Trace - Layer Four Traceroute (LFT) is a fast traceroute engine, that also implements numerous other features including AS number lookups through several reliable sources, loose source routing, netblock name lookups, etc. and goes through many configurations of packet-filter based firewalls.

HTTP-Tunnel - HTTP-Tunnel technology allows users to perform various Internet tasks despite the restrictions imposed by firewalls. This is made possible by sending data through HTTP (port 80).

NAT-T - NAT-T (NAT-Traversal in the IKE) is a mechanism in IPsec for UDP encapsulation of the ESP packets in order to better go through firewalls. The negotiation during the IKE (Internet key exchange) phase is defined in RFC 3947 and the UDP encapsulation itself is defined in RFC 3948.


Suggested Web Sites

Firewall Appliance Defined - A brief but succinct discussion of what a firewall appliance is, their use and why they are needed. Covers basic firewall technology and firewall appliance and firewall software.

Norman Personal Firewall - A firewall solution providing both application and packet level filtering.

Sygate Personal Firewall - Free PC firewall protection has integrated application based intrusion prevention, firewall features, built-in security scan, and forensic logging. Offers downloads, products, online purchasing, and support.

Source: BazSites.com

Web Links

Computer Firewall Internet Macintosh -   Computer Firewall Internet Macintosh Webroot Desktop Firewall Product Information Software Type Firewall Software Name Desktop Firewall Features & Benefits Critical Online Security: In this day and age, sophisticated PC security is required, including anti-virus, anti-spyware and firewall protection. Webroot Desktop Firewall provides the critical protection you need to keep your PC safe from unauthorized ...

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Computer Firewall Internet Macintosh -   Computer Firewall Internet Macintosh Webroot Desktop Firewall Product Information Software Type Firewall Software Name Desktop Firewall Features & Benefits Critical Online Security: In this day and age, sophisticated PC security is required, including anti-virus, anti-spyware and firewall protection. Webroot Desktop Firewall provides the critical protection you need to keep your PC safe from unauthorized ...

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Firewall Linux Os Router -   Firewall Linux Os Router Linux Routers by Tony Mancill, Save a fortune: Use Linux to deliver cost-effective, reliable routing services. Linux routers are inexpensive, flexible, stable, adaptable, expandable, easy to manage, and based on proven technology. In "Linux Routers, Second Edition," Tony Mancill shows you exactly how to configure, administer, and troubleshoot Linux routing ...

Firewall Linux Os Router -   Firewall Linux Os Router Linux Routers by Tony Mancill, Save a fortune: Use Linux to deliver cost-effective, reliable routing services. Linux routers are inexpensive, flexible, stable, adaptable, expandable, easy to manage, and based on proven technology. In "Linux Routers, Second Edition," Tony Mancill shows you exactly how to configure, administer, and troubleshoot Linux routing ...

Firewall Linux Os Router -   Firewall Linux Os Router Linux Routers by Tony Mancill, Save a fortune: Use Linux to deliver cost-effective, reliable routing services. Linux routers are inexpensive, flexible, stable, adaptable, expandable, easy to manage, and based on proven technology. In "Linux Routers, Second Edition," Tony Mancill shows you exactly how to configure, administer, and troubleshoot Linux routing ...
















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