When you create the LAG on the switch channel group 1 mode on Page 593 ftp.dell.com/.../networking-n4000-series_Reference%20Guide_en-us.pdf For server 2012 R2 choose static teaming blogs.technet.com/.../nic-teaming-in-windows-server-2012-do-i-need-to-configure-my-switch.aspx
I need to get Qnap 1679U-RP with Qnap 10G dual port card (Intel X520 based)  to connect to stacked 2 x N4032 as port trunking 802.3ad On the Qnap there is not much settings available : Port Trunking & mode IEEE 802.3ad On the switch(es) I have PO1 configured as Dynamic console#show interfaces port-channel 1 Channel   Ports                         Ch-Type Hash Type Min-links Local Prf -------   ----------------------------- -------- --------- --------- --------- Po1       Active: Te1/0/19, Te2/0/19   Dynamic 7         1         Disabled Hash Algorithm Type1 - Source MAC, VLAN, EtherType, source module and port Id2 - Destination MAC, VLAN, EtherType, source module and port Id3 - Source IP and source TCP/UDP port4 - Destination IP and destination TCP/UDP port5 - Source/Destination MAC, VLAN, EtherType, source MODID/port6 - Source/Destination IP and source/destination TCP/UDP port7 - Enhanced hashing mode But I have no connectivity at all Seb
802.3ad - PowerConnect N4032 - Qnap 1679U-RP