参考URL
グループポリシー(QoS)
https://technet.microsoft.com/ja-jp/library/hh831689(v=ws.11).aspx
https://technet.microsoft.com/ja-jp/library/cc731745(v=ws.11).aspx
http://www.atmarkit.co.jp/ait/articles/0509/17/news048.html
DSCPの設定例
https://technet.microsoft.com/ja-jp/library/jj205076(v=ocs.15).aspx
DSCP
https://www.cisco.com/c/ja_jp/td/docs/sw/dcswt/nex1000vswt/cg/018/n1000v-qos/n1000v-qos-6dscpval.html
ネットワークポリシー
https://technet.microsoft.com/ja-jp/library/hh967471(v=wps.630).aspx
Hyper-V関係
https://msdn.microsoft.com/ja-jp/library/dn550728(v=ws.11).aspx#BKMK_QoS
https://technet.microsoft.com/library/jj735303.aspx#bkmk_guidelines
作った例
New-NetQosPolicy "iSCSI" -IPProtocol TCP -IPDstPrefix "192.168.2.0/24" -IPDstPortStart 3260 -IPDstPortEnd 3260 -DSCPValue 46 -MinBandwidthWeightAction 40
New-NetQosPolicy "SMB" -IPProtocol TCP -IPDstPrefix "192.168.2.0/24" -IPDstPortStart 445 -IPDstPortEnd 445 -MinBandwidthWeightAction 10