Question : Symantec Brightmail Gateway 8.0 how to install on exchange 2003

Hi I need to upgrade symantec mail security for SMTP to Brightmail. If any one has done this before. Help me

Answer : Symantec Brightmail Gateway 8.0 how to install on exchange 2003

why not use symantec mail security for exchange - this uses the brightmail engine when you get the premium antispam option