Networking: In 2000, an extension to the Kerberos networking protocol (an Internet standard) was included in Windows 2000, effectively denying all products except those made by Microsoft access to a Windows 2000 Server using Kerberos.
网络：2000年，Windows 2000中包含了Kerberos網路協議（一種互联网标准）的擴充，有效地拒絕了除微軟使用Kerberos存取Windows 2000 Server之外的所有產品。