Forum Discussion
Exchange 2013 to Exchange 2019 migration
Old Exchange 2013 and new Exchange 2019 will be at different sites, connected via a site to site VPN tunnel. Once I install the initial Exchange 2019 I'm assuming all email will still flow out of th...
I have used this one with a migration of 2013 to 2019, very complete guide:
https://techcommunity.microsoft.com/t5/exchange-team-blog/best-practices-for-migrating-from-exchange-server-2013-to/ba-p/3773084
https://techcommunity.microsoft.com/t5/exchange-team-blog/best-practices-for-migrating-from-exchange-server-2013-to/ba-p/3773084