Recent content by Teknyske

Hey, We are also preparing to start using the combination of Proxmox and MsExchange (SBS). Do you use the recipient verification ("Verify Receivers") option (mail proxy configuration) of Proxmox ? Cause I believe that if you are and you turn off the Exchange server, Proxmox might stop...

OK, so I have switched on the recipient verification option in addition to the greylisting filter now ! As you said, indeed, the amount of incoming spam-mails has been reduced even further. I guess an additional advantage is that now, the system doesn't have to send as much non-delivery...

Thank you very much for the ultra-quick response ! Let's say an SMTP-server would try to deliver a mail or SPAM to a non-existing email-address in the domain that Proxmox is handling and both types of filtering are enabled. The first time it tries, the sending SMTP would get an error code...

Hi, We are currently evaluating/testing Proxmox. I must admit I am very impressed with the performance of this product so far ! At the moment, we use greylisting, but not the verify receivers (with error 450: service temporarily not available) option. As I understand from the...