Hardware Firewalls and Software Firewalls

There are two types of firewalls: hardware firewallyou no matter where whose network you're on.
and software firewall. A hardware firewall is a physicalThere is a fairly new type of firewall that is a
device that is located in between the internet/networkhardware firewall, but it is designed to offer protection
connection and the computer/s on the network. Afor only one computer. This firewall is in the form of a
software firewall is also known as a personal firewall.PCI card that is installed internally in an empty PCI slot
Software firewalls are installed on individual computers.on a computer. It also comes as a PC card for
Many people use a combination of both hardware andlaptops, installing in an available PCMCIA slot. Firewall
software firewall, as each offers a unique blanket ofcards were developed for business networks, and are
protection.designed to work with a firewall policy server to
If your home or business contains more than threeprovide tamper-proof, impenetrable protection for
computers that all share an internet connection, youoffice PC's and mobile users.
should be using a hardware firewall, as this device willRegardless of which type of firewall you choose -
protect the entire network. A hardware firewall actshardware or software - one thing is for certain: If you
as a barrier between the internet and all theconnect to the internet with your computer or laptop,
computers that share the internet connection, providingyou MUST have firewall protection. Firewalls keep
protection from hackers, spyware, worms andintruders and malware out, and personal information in.
curiosity seekers. In most cases, a hardware firewallNot using a firewall, even if you don't think you have
for a network is more economical than purchasinganything of value to protect, is just asking for trouble!
software firewall software licenses for each computerMore and more people are starting to use both a
on the network. Hardware firewalls vary in price,hardware firewall and a personal firewall due to the
depending on how many computers they are designedever-increasing security risks associated with internet
to protect and the type of features included.use. This is a good idea for those who spend a lot of
Software firewalls are great for protecting individualtime online, because each type of firewall offers a
computers. They are often referred to as "personalunique type of protection. Using both hardware and
firewalls", because they watch over all data enteringsoftware firewalls, you get the absolute best
and leaving the PC and also provide protection forprotection from hackers, hidden spyware, viruses, and
personal information. A software firewall is a must foridentity theft.
any laptop computer that is used on public networksA firewall should be your first line of defense when it
such as those you would find in airports, hotels, andcomes to computer security, but by no means should it
coffee shops. Because the software firewall isbe your only protection. Even with a good firewall, you
installed on the laptop itself, it is always safeguardingstill need to use and antivirus and anti-spyware product.