What are different types of firewall small businesses?

Firewalls for small companies come in four primary categories. Each category protects against the set network level. Four options include a network, perimeter, application, or at a state -of -the -art level. Each level provides its own set of advantages and disadvantages for small businesses.

Firewall protects a small business from countless problems. Most importantly, protects the net from hackers. Firewally also protects computers and devices for small businesses from spam, viruses, Trojan horses and other harmful things that someone can get into the network. This type of firewall controls access to a small -scale network network by verifying information, such as the IP address of the target computer, the required service and port used to access the network. Firewall can also be configured to check specific criteria before allowing access, such as specific domain names. This is the least expensive of four options.

Firewall at the perimeter level at the perimeter level works to allow access to the network based on a three -stage process. The first step of the process consists of one device that sends a request for another device that is on the Small Business Network. The second step is the device in the Small Business network and then responds to the sending device. Once the original device has confirmed and verifies the receipt of information, access to the network is provided. This option costs more than firewall at a network level.

Small Business Small Business option protects the network at the application level like software. For example, a small company that has a firewall for its e -mail server provides protection against spam, viruses and other harmful network attacks, but only at the application level. The applochrana gateway firewall costs more than two other options, but less than the status option of multilayer levels.

Estates multilayer level (SML) SMALL BUSINESS Firewall offers the highest level of protection. This type of firewall maIt combines the functioning of all other three options into one complex package. In addition, this type of firewall creates a direct connection between the host and the client. These types of firewall also work faster than other options. However, due to the complex nature of this type of firewall, the highest price of four primary options is also.