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<blockquote>
Having issues when I start to redirect the new exchange and the old exchange
</blockquote>
Could you be more specific?<br />
<br />
are you following a particular migration guide?<br />
<br />
Have you setup 2 external IPs &amp;&nbsp;external FQDNs, one for each server or are you trying to do the whole thing on a single IP/FQDN?
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> Having issues when I start to redirect the new exchange and the old exchange

Could you be more specific?

are you following a particular migration guide?

Have you setup 2 external IPs & external FQDNs, one for each server or are you trying to do the whole thing on a single IP/FQDN?

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<div class="content wysiwyg-content">
In the process of setting up a Exchange 2003 / 2010 coexistence.<br />
Having issues when I start to redirect the new exchange and the old exchange<br />
<br />
On bib problem is the company I am working with has split DNS.<br />
The outside is different than the internal domain name<br />
<br />
How do I set this up
</div>
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In the process of setting up a Exchange 2003 / 2010 coexistence.
Having issues when I start to redirect the new exchange and the old exchange

On bib problem is the company I am working with has split DNS.
The outside is different than the internal domain name

How do I set this up

Exchange 2003 - 2010 transition

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Microsoft server applications are those applications developed specifically, but not necessarily exclusively, on the Windows Server platform. In addition to well-known products like SQL Server, Exchange, Internet Information Services (IIS), Microsoft Dynamics, Forefront, Lync and Sharepoint, they include applications like Skype, BizTalk, Hyper-V, Groove and Commerce Server. Server applications are managed with the Microsoft System Center.

Microsoft Server Apps

Microsoft applications include a variety of software programs, including development and digital authoring programs (Expression and Media Center), educational programs, Internet software, including Essentials, Skype and the Live family, anti-virus, productivity applications and suites like Office, Excel, Word, Outlook, Access and PowerPoint, video games and server applications such as Exchange, SharePoint, IIS and Virtual Server.