Thread: IP assignment
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Old 02-12-2009   #3 (permalink)
Robert Comer


 
 

Re: IP assignment

Also,
Quote:

>It looks like I could add the NIC in the VM as a legacy adapter to
>solve this but that is documented as slower performance as well as
>locking you to 100MB.
That really wouldn't make any difference in this case. (And the
legacy NIC isn't locked to 100Mb, even though that's what it says, it
goes at the real NIC's speed.) The Legacy NIC is quite a bit slower
than the other type though, lots more overhead.

--
Bob Comer


On Thu, 12 Feb 2009 07:09:59 -0800 (PST), mrklaxon@xxxxxx wrote:
Quote:

>Maybe I'm missing something here but I can only find passing comments
>on this with no good descriptions.
>
>I have a 2008 Std install with Hyper-V role. The server has 4
>physical NIC ports.
>I have one NIC devoted to the server
>The first virtual machine (2008) is using the second NIC
>The second virtual machine (2003) is using the other 2 NIC ports (the
>app requires 2)
>
>In Virtual Network Manager I have created 3 External virtual networks
>and then added the adapters to the VM settings (1 for each port).
>
>Everything is communicating fine but it looks like I am required to
>supply an IP address to the physical NIC on the host system as well as
>the virtual NIC in the VM. We can afford the IPs but it adds to
>confusion and makes the host multihomed - this has several issues in
>the MS world. It's also a little unclear how the apps will respond to
>this method.
>
>It looks like I could add the NIC in the VM as a legacy adapter to
>solve this but that is documented as slower performance as well as
>locking you to 100MB.
>
>Am I understanding all of this correctly?
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