Cisco, one of the world�s leading producers of network servers that are deployed on the internet and in large corporations has announced the release of their Self-Defending Network version 3.0. This is after they have finalized the acquisition of security software Ironport Systems Inc. Ironport is responsible for the development of a powerful e-mail and web monitoring service called SenderBase. The said system collects information from almost 100,000 internet providers, schools, universities and corporations globally. Checking for more than 110 parameters for any available active web server connected to the internet which allows it to verify, inspect and check e-mail that passes through them (their massive database/s are reported to get at least 5 billion requests per day).