Which command does the administrator use to check the VMware kernel ports for tunnel end point communication?

An NSX administrator is using ping to check connectivity between VM1 running on ESXi1 to VM2 running on ESXi2. The ping tests fails. The administrator knows the maximum transmission unit size on the physical switch is 1600.

Which command does the administrator use to check the VMware kernel ports for tunnel end point communication?
A . esxcli network diag ping -H <destination IP address>
B . vmkping ++netstack=geneve -d -s 1572 <destination IP address>
C . vmkping ++netstack=vxlan-d -s 1572 <destination IP address>
D . esxcli network diag ping -I vmk0 -H <destination IP address>

Answer: C

Explanation:

https://kb.vmware.com/s/article/1003728