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...
To change the server that sends outbound, you first need to make sure the new servers are allowed by your network configuration to send SMTP traffic externally, then you update your send connectors so that the new servers are the only ones configured as sending servers.
By default Exchange servers will accept SMTP traffic, so as long as your network points to the new servers, once you configure your spam filter to point to the new server you should be good.
A new SSL certificate can be used on the new servers as long as the certificate is assigned to SMTP and IIS (and POP/IMAP if you are using them) and the correct names are used in the subject or SAN
By default Exchange servers will accept SMTP traffic, so as long as your network points to the new servers, once you configure your spam filter to point to the new server you should be good.
A new SSL certificate can be used on the new servers as long as the certificate is assigned to SMTP and IIS (and POP/IMAP if you are using them) and the correct names are used in the subject or SAN