Configuring ISA server to allow downloading of updates
If your GFI MailSecurity server is running behind a firewall, you will need to allow the machine running GFI MailSecurity to download updates from the GFI site through port 21 & port 20.
If you are running Microsoft ISA server, you can find a step by step procedure in our knowledgebase.
If GFI MailSecurity is NOT installed on the same machine as Microsoft ISA Server, follow the procedure described at http://kbase.gfi.com/showarticle.asp?id=KBID001346
If GFI MailSecurity is installed on the same machine as Microsoft ISA Server, follow the procedure described at: http://kbase.gfi.com/showarticle.asp?id=KBID001347