Anti Spam Appliance

Info_lover | May 15, 2010 |

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An anti spam appliance can be described as a hardware device that is designed to be used on large networks such as ISPs and companies to help filter out and block spam from entering the email server. Anti spam appliances are usually driven by an operating system optimized for spam filtering. They also allow a user to communicate in a secure manner with different programs without receiving any spam due to their online activities.

Reasons for buying an anti spam appliance

The customer prefers to buy hardware rather than software
Ease of installation
Operating system requirements
Independence of existing hardware

How an antispam appliance works

As an anti spam appliance is basically a piece of hardware, it can be placed at the entry point of the email server to conduct inspection and filtering of every message that enters the email server. An anti spam appliance has the ability to evaluate IP addresses that are included in the email messages from the sender. Moreover, the appliance is capable of examining the message content and then comparing it against the criteria and parameters that are set for receiving email messages.

Advantages of anti spam appliances

Anti spam appliances are able to provide more email security to large networks as they are hardware specifically designed to handle email security on large networks. Moreover, it is much easier to install and configure an anti spam appliance on a network due to the appliance being a hardware. This is unlike the case for software which will have a more complicated installation process due to it requiring a specific operating system infrastructure. For instance, if the organization is running the Linux operating system, this type of system is not able to support anti spam filtering software.

Another advantage of using an antispam appliance is its ability to shield and protect a large network from malicious code designed to destroy the individual computers on the network. These malicious codes usually enter via the email server and are then transmitted to the email client via spam. When the individual computers get infected, it will slow down the productivity of the organization and disrupts the network processes.

Anti spam appliance reviews

Barracuda Spam filter - This is one of the most trusted spam-blocking networking devices for large companies and is quite possibly the best anti spam appliance on the market. It is not only able to handle a massage amount of email, over 10 million messages a day, without slowing down your email servers, but it is also able to filter out viruses at the same time. The innovative hardware and software design incorporates reliability from the ground up.
Astaro Security Gateway Appliance - This anti spam virtual appliance is able to provide complete and cost-effective protection against a wide array of information security threats. The technology has been tested and proven on over 25,000 networks and has won multiple awards including best Business Security Appliance of 2005 from PC Magazine.