• Microsoft Exchange

    Unable to send mail through specific Send Connector

    I’m finding it difficult to give this post a proper heading but hopefully the tags in the post would have led you to the solution of this problem I experienced. We have a specific Send Connector in Exchange 2016 that sends mail to one of our other companies in a different forest. I noticed that only on one server the queue for mail destined to this domain was queueing.  The error in the queue destined to the other domain was stating that it failed to connect. I tested with telnet to the VIP IP and could not connect to the VIP on port 25. After restarting the Transport service and…