Hey Try the settings below, worked for me.
https://communities.vmware.com/message/2626283#2626283
NETBIOS Name: DOMAIN
DNS Domain Name: INTERNAL.DOMAIN.COM
Bind Username: DOMAIN\APPVOLUMES-SVC
Bind Password: Password
Port: Choose LDAP or LDAPS
Domain Controller IPs: IP OF DC
Context: Auto Populate
Thanks