[EX2010] FPE Links

Forefront Protection for Exchange
https://technet.microsoft.com/en-us/library/ff684062.aspx

Forefront Protection 2010 for Exchange Server
https://technet.microsoft.com/en-us/library/cc482977.aspx

Forefront Security for Exchange Server
https://technet.microsoft.com/en-us/library/bb914001.aspx

Antigen
https://technet.microsoft.com/en-us/library/bb913985.aspx