Marcos Yahoo wrote:

Saudações à todos!

Gostaria de saber o que é relay aberto e como faço para "fechá-lo"!
Uso sendmail.

http://en.wikipedia.org/wiki/Open_mail_relay
http://en.wikipedia.org/wiki/Open_relay

http://www.utexas.edu/cc/unix/mail/closing-relay.html

Google is your friend!


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