On Windows Server 2012, setting the RSS load balancing profile Advanced Setting to Closest Processor may significantly reduce CPU utilization. On Windows Server 2012*, configuring RSS for closest processor may cause transmit and receive failures

Non-Intel adapters with RSS enabled cannot be added to a team.

If a non-Intel adapter is added to a team, RSS automatically disables for the team.

If an adapter that does not support RSS is added to a team, RSS automatically disables for the team.

If RSS is not enabled for all adapters in a team, RSS automatically disables for the team.

If your adapter or operating system don't support RSS, the RSS setting does not display. RSS is enabled on the Advanced tab of the adapter property sheet. On these adapters, VMQ take precedence over RSS.

Some adapters configured to use Virtual Machine Queues (VMQ) don't support RSS.

It is not included in SP1 and requires a separate download. The Scalable Networking Pack is part of Windows Server 2003 SP2. To enable RSS on Microsoft Windows Server 2003*, you must install Microsoft's Scalable Networking Pack.RSS must be enabled for Intel® I/O Acceleration Technology to function.This setting has no effect if your system has only one processing unit.Without RSS, all of the processing is performed by a single processor, resulting in inefficient system cache utilization. When Receive Side Scaling (RSS) is enabled, all of the receive data processing for a particular TCP connection is shared across multiple processors or processor cores.

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