我已将我的 PDC (windows 2008 R2) 配置为与外部时间源 uk.pool.ntp.org 同步，并遵循此处列出的信函的所有说明：
http://blogs.technet.com/b/industry_insiders/archive/2006/08/29/w32-tm-service.aspx
但由于某种原因，它总是比正确时间快 5-6 分钟。当我针对同行查询该值时，它会显示以下内容：
C:\Windows\system32>w32tm /query /peers
#Peers: 1
Peer: uk.pool.ntp.org,0x1
State: Active
Time Remaining: 732.9759988s
Mode: 1 (Symmetric Active)
Stratum: 2 (secondary reference - syncd by (S)NTP)
PeerPoll Interval: 10 (1024s)
HostPoll Interval: 10 (1024s)
C:\Windows\system32>w32tm /monitor /computers:uk.pool.ntp.org
uk.pool.ntp.org[82.219.4.30:123]:
ICMP: 15ms delay
NTP: -339.9182573s offset from local clock
RefID: ntp2.linx.net [195.66.241.10]
Stratum: 2
Warning:
Reverse name resolution is best effort. It may not be
correct since RefID field in time packets …