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Can anyone explain in lamens terms what this means? should i action this or just leave it? <br />
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Add-On Congestion Control Provider<br />
Add-On Congestion Control Provider is set to ctcp. To disable Add-On Congestion Control Provider, click Start, and in<br />
the Search box type &quot;command.&quot; in the results, right-click Command Prompt, and then click Run as administrator. At<br />
the command prompt, run the following command:<br />
netsh int tcp set global congestion=none<br />
For more information, see:<br />
Information about the TCP Chimney Offload, Receive Side Scaling, and Network Direct Memory Access features in<br />
Windows Server 2008<br />
<a href="http://go.microsoft.com/fwlink/?LinkId=189029" rel="ugc nofollow">http://go.microsoft.com/fwlink/?LinkId=189029</a><br />
Mail flow to certain domains does not work when you run Exchange Server 2007 on a Windows Server 2008-based<br />
computer<br />
<a href="http://go.microsoft.com/fwlink/?LinkId=189028" rel="ugc nofollow">http://go.microsoft.com/fwlink/?LinkId=189028</a>
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Can anyone explain in lamens terms what this means? should i action this or just leave it? 

Add-On Congestion Control Provider
Add-On Congestion Control Provider is set to ctcp. To disable Add-On Congestion Control Provider, click Start, and in
the Search box type "command." in the results, right-click Command Prompt, and then click Run as administrator. At
the command prompt, run the following command:
netsh int tcp set global congestion=none
For more information, see:
Information about the TCP Chimney Offload, Receive Side Scaling, and Network Direct Memory Access features in
Windows Server 2008
http://go.microsoft.com/fwlink/?LinkId=189029
Mail flow to certain domains does not work when you run Exchange Server 2007 on a Windows Server 2008-based
computer
http://go.microsoft.com/fwlink/?LinkId=189028

Best practice analyser report shows: Add-On Congestion Control Provider as potentional issue

Can anyone explain in lamens terms what this means? should i action this or just leave it? 

Add-On Congestion Control Provider
Add-On Congestion Control Provider is set to ctcp. To disable Add-On Congestion Control Provider, click Start, and in
the Search box type &amp;quot;command.&amp;quot; in the results, right-click Command Prompt, and then click Run as administrator. At
the command prompt, run the following command:
netsh int tcp set global congestion=none
For more information, see:
Information about the TCP Chimney Offload, Receive Side Scaling, and Network Direct Memory Access features in
Windows Server 2008
http://go.microsoft.com/fwlink/?LinkId=189029
Mail flow to certain domains does not work when you run Exchange Server 2007 on a Windows Server 2008-based
computer
http://go.microsoft.com/fwlink/?LinkId=189028

Transmission Control Protocol/Internet Protocol (TCP/IP) is the set of networking protocols that define end-to-end connectivity specifying how data should be packeted, addressed, transmitted, routed and received at the destination. This functionality is organized into four abstraction layers which are used to sort all related protocols according to the scope of networking involved.

TCP/IP

Windows Server 2008 and Windows Server 2008 R2, based on the Microsoft Vista codebase, is the last 32-bit server operating system released by Microsoft. It has a number of versions, including including Foundation, Standard, Enterprise, Datacenter, Web, HPC Server, Itanium and Storage; new features included server core installation and Hyper-V.

Windows Server 2008

Small Business Server (SBS) is a line of server operating systems targeted at small businesses by bundling the operating system with a number of other Microsoft products that would normally need to be purchased or licensed separately. The most notable inclusions are Exchange, SQL Server, SharePoint and ISA/TMG (Microsoft's firewall and proxy server).