An overview of the steps to remove an Edge Transport server from an Exchange hybrid environment.
Exchange Server 2016 Cumulative Update 1 May Cause Edge Transport to Reject Email to Valid Recipients
A bug in Exchange 2016 CU1 may cause Edge Transport servers to reject inbound emails sent to valid internal recipient addresses.
FAQ: Does Exchange Server 2016 Require an Edge Transport Server?
Does an Exchange Server 2016 environment require you to deploy an Edge Transport server?
All Exchange 2013 Servers in the Organization Must Have Exchange 2013 Cumulative Update 10 or Later Installed
Exchange Server 2016 setup may display an error that all Exchange 2013 servers in the organization must have Exchange 2013 Cumulative Update 10 or later installed.
Add an IP Block List Provider to Exchange Server 2013 Edge Transport
How to configure an IP block list provider for the connection filter agent on an Exchange 2013 Edge Transport server.