Hi Luc,
is there any way to check arp and vtep information in nsx controller through powercli.
Afaik, not directly with the current cmdlets, nor with the PowerNSX module.
But as is shown in Powershell: VMware NSX duplicate VTEP addresses, you can call the API to delve deeper.
Blog: lucd.info Twitter: @LucD22 Co-author PowerCLI Reference