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Outlook connection issue with POP3 in Exchange Server 2013

Posted on 2013-11-30
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Last Modified: 2013-12-23
I have migrated Exchange Server 2010 to 2013 all seems good but when i connect Outlook with POP3, it's give me error like below, :  

"Log onto incoming mail server (POP3): Your e-mail server rejected your login. Verify your user name and password for this account in Account Settings.  The server responded: -ERR Server Unavailable. 21"

and I have also attached screen shots with this email.

Regards,
Rigel Net
Untitled-02.jpg
Outlook.jpg
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Question by:rigelnet
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Expert Comment

by:WORKS2011
ID: 39687474
for user name try domain\username
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LVL 18

Expert Comment

by:suriyaehnop
ID: 39688932
Could you telnet to incoming mail server

telnet rigelnetwork.network.com 110
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rigelnet earned 0 total points
ID: 39689070
Hi,

I have tried with domain name in username filled.
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Author Comment

by:rigelnet
ID: 39689071
This pop port is opened in exchange server 2013.
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LVL 18

Expert Comment

by:suriyaehnop
ID: 39691563
What port you did specified for POP on Exchange. It is same as on client?
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Author Closing Comment

by:rigelnet
ID: 39735731
solved
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