Author : Sonya Dimitrova
URL : http:////docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vcenterhost.doc/GUID-0EE343F5-70E9...
Topic Name : Use PTP Servers for Time and Date Synchronization of a Host
Publication Name : vCenter Server and Host Management
Product/Version : VMware vSphere/7.0
Is PTP supported in ESXi 6.7?
in fact "virtual hardware 17" came out with the version of ESXi 7.0
View solution in original post
this features was introduced with Virtual hardware 17
vSphere 7.0—What’s new in Virtual Hardware 17? – 4sysops
This is a new feature that was introduced in ESXi 7.0 and it is not supported in ESXi 6.7.