How To's

How To's

How to bypass O365 hardening for Teams invitation forwards
Issue: you've implemented O365 hardening as per this article here and teams invitations sent by your users are being blocked by the hardening (you&#...
Tue, 22 Dec, 2020 at 10:19 AM
How to bypass proofpoint hardening rule for O365 calendar forwarding
We recommend to clients to block any inbound traffic from the internet EXCEPT if it comes from proofpoint. However there's a weird case in Office36...
Fri, 6 Mar, 2020 at 4:56 PM
How to Lock-Down Office 365 and Add an Exception For Forwards
  We've discovered over time that from time to time, Office365 gets confused in regards to the differentiation between an internal and external Email...
Mon, 13 Jan, 2020 at 3:33 PM
How to Bypass ProofPoint for Internal Email Forwarding
This topic will help set up a connector to use by a RULE if email meets the requirements like in this scenario: Outbound mail is going through your hosting...
Mon, 13 Jan, 2020 at 1:47 PM
How to configure outbound DKIM signing
Configuring Outbound DKIM Signing   Situation You are unsure what DKIM signing is, how it works, and how to enable it. You want to use DKIM outbound sig...
Fri, 11 Dec, 2020 at 11:51 AM
How to use ANTISPOOFING with proofpoint essentials
Situation You want to prevent malicious actors from sending spoofed messages. Solution See below for information on: What are DMARC, DKIM, and SPF? How d...
Wed, 3 Feb, 2021 at 11:51 AM
How to Implement a Display Name Spoofing Blocking Rule
Proofpoint is going to be implementing display name spoofing detection eventually, however in the meantime you can easily create rules to intercept emails ...
Wed, 5 May, 2021 at 11:54 AM
Getting Proofpoint to work with non-Microsoft platforms
One of the biggest challenges customers face is the fact that Proofpoint Essentials was designed initially (as far as we know) to play best with Exchange on...
Mon, 9 Mar, 2020 at 3:04 PM
Allowing Voicemail Messages from Microsoft Teams
As a workaround, a rule can be added to the Exchange Admin Center in Office 365 to allow voicemail messages from Microsoft. To create this rule: 1. Navi...
Mon, 29 Jun, 2020 at 3:35 PM
How to Change Trusted / Blocked Senders for a Functional Account
To make an alteration to the functional accounts’ trusted/blocked list you can go through either one of the steps below:   STEP 1: From a message that is ...
Mon, 13 Jan, 2020 at 2:16 PM