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SMTP/SPAM Protection - external anti-spam

SMTP/SPAM Protection question.

Anyone knows more informations about this point?
Destination adress etc etc etc.......

"Spam Protection needs to connect to external anti-spam databases. If you are using an upstream firewall, please make sure it allows the following outgoing traffic: TCP on port 2703, UDP on port 6277"

thnx

zacky [:S]


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  • and what exactly is so confusing for you?
     it is just interesting if another firewall is in front of your astaro machine. then you would have to enable this ports on the first firewall. or do you just want to know to wich destinations it's connecting?