Teaming is not supported if Intel AMT is present. I217-LM supports teaming and just to double check if you are referring to Intel I210-T1 server adapter? If yes, then this model support teaming.
I'm referring to the Intel I210-IT : http://ark.intel.com/products/64402/Intel-Ethernet-Controller-I210-IT Intel® Ethernet Controller I210-IT Specifications
Here is the configuration:
Is the link aggregation possible with this Ethernet controller too ?