Background: We are in the process of our Exchange2003 to Exchange 2010 migration (SBS2003 to Win2008/Exchange2010).
We can also create a group and add the group if more number of users have to be blocked and unblocked on a regular basis.
Any ideas?It is advisable to create a group, say NoExternalEmails and add members the shadow throne pdf to it, if the user list changes frequently.Most of you have seen a request from HR or Legal asking you to block a particular user (maybe a temp) from sending and receiving emails from outside the organization.Auto-Mapping Mailboxes After Office 365 Migration.
I've enabled several Anti-spam policies in Exchange 2010 on the Hub transport server (dont have edge).
Set-Mailbox identity ChakkaRajith true, we can also block emails from internet to a user using transport rule.
Free Busy Not Working From Office 365 To On-Premise.
The same can be applied to a mailbox as well.
The company has a policy that not all users are allowed to send/receive External emails.Figure Out Office 365 Datacentre Locations In A Region.All one now has to do is to add all the users to the "No Internet Email" security group in order to block those users from sending emails.Cannot Change Configuration Error in Azure AD Connect.14, some organizations have strict security policies when it comes to email. We are using Symantec MailSecurity for antivirus and some other anti-spam, but that is not what is blocking e-mails, I believe some may be listed with blacklists, that we need to allow.Select from people in conditions page and select the mailbox account. It's doing a great job blocking most spam, but in some cases it's TOO good, and need to whitelist some e-mail addresses that are being marked as spam.