Exchange 2007: How to access mailbox with pop3 access


In my company, external users who are connected on our lan with a business2business vpn setup, needs to connect to  some mailboxes of our exchange 2007 over POP3.
Can someone explain how to set this up please?

Who is Participating?

[Product update] Infrastructure Analysis Tool is now available with Business Accounts.Learn More

I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

You will need to start the "MSExchangePop3" service on your client access server(s)

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
Big Business Goals? Which KPIs Will Help You

The most successful MSPs rely on metrics – known as key performance indicators (KPIs) – for making informed decisions that help their businesses thrive, rather than just survive. This eBook provides an overview of the most important KPIs used by top MSPs.

KozznAuthor Commented:
Thx for info,

Do you advise to use port 995 instead of port 110(with integrated windows authentication) or is 110 safe enough?

I get an  Un-trusted Certificate chain error when connection over port 995...
best practice is to use 995
KozznAuthor Commented:
Thx, it works, but over 110.. with 995, problem in the application with the certificate:

Incoming Status: Failure - SSL authentication failed because there was a problem with the certificate. RemoteCertificateNameMismatch, RemoteCertificateChainErrors

Incoming Status: Failure - Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. An existing connection was forcibly closed by the remote host

Is it possible to limit the use of pop to some ip's?
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Email Protocols

From novice to tech pro — start learning today.