MNE Prerequisite Checker

At least LDAP will be required, so 389 and possibly 636.
And 3268 for GC.

443 (and 80) are also helpful.

What ports are used by Notes Migrator for Exchange? (32342) (quest.com)

Thank you for the answer, I can't access the link, can you please share with me here

Thank you for the answer, I can't access the link, can you please share with me here

To contact the Domino server:
Lotus Notes: 1352

AD server running a Global Catalog Server:
Port 389 and 3268

To contact Office 365:
Port 80 and Port 443 are required.

To contact the Exchange Server or Active Directory:
RPC to Exchange uses a series of high ports. Unless Outlook Anywhere is being used, it is 443.

To contact SQL Server:
Port 1433

All ports default port settings.