Forum Discussion
Brent Ellis
Mar 08, 2017Silver Contributor
Recommended EOP Tweaks? - noticing lots of junk getting through
We have been getting a fair amount of no-brainer junk messages in our users inboxes over the past several weeks. Things I would fully expect EOP to catch. We are using EOP and ATP (standard co...
VasilMichev
Mar 08, 2017MVP
Well there are many settings you can toggle under the ASF section (https://technet.microsoft.com/en-us/library/jj200750(v=exchg.150).aspx), but usually companies prefer to allow the occasional spam message instead of blocking potential important mail. Still, I've seen people opt for the Hard Fail SPF one, or the NDR backscatter.