v4 is. v1 relied on the MAC address and the time. https://devblogs.microsoft.com/oldnewthing/20040211-00/?p=40663 https://devblogs.microsoft.com/oldnewthing/20

v4 is. v1 relied on the MAC address and the time. https://devblogs.microsoft.com/oldnewthing/20040211-00/?p=40663 https://devblogs.microsoft.com/oldnewthing/20040211-00/?p=40...