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Issue Description

Ran New-MoveRequest from exchnge 2019 to migrate mailboxes from exchange 2013 but it failed with below error.

[PS] C:\Windows\system32>New-MoveRequest MailboxName -TargetDatabase APAC-DB-Srv01
The call to 'net.tcp://exch01.learntechfuture.com/Microsoft.Exchange.MailboxReplicationService.ProxyService' failed because no service was listening on the specified endpoint. Error details: Could not connect to net.tcp://exch01.learntechfuture.com/Microsoft.Exchange.MailboxReplicationService.ProxyService. The connection attempt lasted for a time span of 00:00:02.8010522. TCP error code 10060: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond 192.168.10.10:808.  --> A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond 192.168.10.10:808
    + CategoryInfo          : NotSpecified: (:) [New-MoveRequest], RemoteTransientException
    + FullyQualifiedErrorId : [Server=exch01,RequestId=e7062377-1a90-4983-b274-c00f5e28c3bc,TimeStamp=10/29/2021 9:46:14 AM] [FailureCategory=Cmdlet-RemoteTransientException] B2519103,Micr
   osoft.Exchange.Management.Migration.MailboxReplication.MoveRequest.NewMoveRequest
    + PSComputerName        : exch2019.learntechfuture.com

Cause

As we can see in above error, it is unable to connect to destination on TCP 808 (192.168.10.10:808)

Fix

Allowed vice-versa communication between Exchange servers on TCP 808 and it solved the problem.

Thanks you reading !