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However, the trick is that these email addresses are never used to subscribe to mailing lists – at all.

So if a spam trap receives emails that they didn’t sign-up for, these messages are immediately interpreted as spam.

The Client Access server role hosts the Frontend Transport service, which provides filtering of email traffic (eg antispam agents), and routing of email between the internal Exchange servers and the outside world The Mailbox server role hosts two additional services: Get-Service | Where Display Name -like "*Transport*" | Select Display Name Display Name ----------- Microsoft Exchange Frontend Transport Microsoft Exchange Mailbox Transport Delivery Microsoft Exchange Mailbox Transport Submission Microsoft Exchange Transport Microsoft Exchange Transport Log Search No matter whether the server is multi-role or only installed with the Client Access server role, the Frontend Transport service is the only service already listening on TCP port 25 (SMTP).

Simply double-click the downloaded file to install it.Update Star Free and Update Star Premium come with the same installer.It’s a way to play it safe with your management, but it may not give you the best protection or service for your particular business.With Ted Green, CEO of Greenview Data and co-designer of Spam Stops Here.But first, let's cover some of the fundamental Exchange 2013 concepts that apply here.

Looking at the Exchange 2013 transport architecture there are multiple services involved.Spam traps are used more and more by organizations to help weed out the ‘bad apples’ of email marketers.Organizations can use spam traps to blacklist your sending domain and therefore block any future messages from you.For both internal and external SMTP relay scenarios the Frontend Transport service will be handling the connections.So whether you've deployed multi-role or CAS-only servers we'll only be referring to the Client Access server role from now.When we say ‘your sending domain’, we’re referring to the “Sender’s Email Address” domain you set up to send out your mailings through our system.