Hi,
I have multiple Exchange 2013 CAS server for HA. How do I configure firewall rule for inbound SMTP traffic so that mail flow will not be interrupted when the primary CAS server has an issue? Thanks for the advise.
Jim
Hi,
I have multiple Exchange 2013 CAS server for HA. How do I configure firewall rule for inbound SMTP traffic so that mail flow will not be interrupted when the primary CAS server has an issue? Thanks for the advise.
Jim