You can enable the Windows Server 2008 R2 Multipath I/O (MPIO) feature from the command line using this DISM command:

[sourcecode language=”bash” wraplines=”false” collapse=”false”]
dism /online /enable-feature:MultipathIo
[/sourcecode]

To disable this feature use:

[sourcecode language=”bash” wraplines=”false” collapse=”false”]
dism /online /disable-feature:MultipathIo
[/sourcecode]

To show the currently enabled/installed features use this DISM command:

[sourcecode language=”bash” wraplines=”false” collapse=”false”]
dism /online /get-features
[/sourcecode]