spam and virus protection with a simple to use interface at a much lower cost. The great thing about technology is that as it evolves it gets faster, additional features and economical. Over the past few years the same evolution has taken place with anti spam technology and services. In large part this can be attributed to the open source software community plus enterprising companies enhancing the capabilities of this software and packaging it into easy to use
It is not practical to have anti spam software running on desktops in a networked business environment. Managing all employee junk email software at the desktop is not realistic. It can be a nightmare and costly in terms time and licensing.
Spam appliances sit in front of your email server so that when email comes in it will first go to the spam appliance and the email will be scanned for spam as well as viruses. The filter will block the message if it identified as know spam. If the filter is not sure if the email is genuine it will quarantine and hold the email at the filter and it will be stored until the recipient deletes it, releases it to their email box, or they can white list a trusted correspondent so that future emails will not be held back. This will greatly reduce the load on your email server and reduce your bandwidth needs. We have seen anti spam systems block up to 83% of incoming messages. This could help extend the life of your email server and push back the n