FAQ EMC SNTP Server

Wie kann ich die Uhrzeit meines PC mit der EMC synchronisieren

• Die EMC Professional NET kann direkt über Ethernet als Sntp Server abgefragt werden.
• Zum Beispiel geben Sie bei Windows XP einfach die IP Adresse der EMC in den Datum/Uhrzeit Einstellungen an.
• Darüber hinaus sind zahlreiche Ntp Clients für diverse Betriebssysteme verfügbar.

Windows XP Date Time Settings

Windows Vista Date Time Settings

w32time logging

w32time logging einschalten

• der wie eingestellte NTP Client ist im Dienst w32time integriert
• mit den dreien Registry Werten LogFileSize, LogFileName und LogFileEntries erhalten Sie ein sehr ausführliches LogFile
• http://support.microsoft.com/kb/816043

w32time logging Beispiel

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\W32Time\Config]
"FileLogSize"=dword:00989680
"FileLogName"="C:\\temp\\w32timelog.txt"
"FileLogEntries"="0-116"

151181 15:29:54.2074370s - Polling peer emc3001.testnet,0x9 (ntp.m|0x9|0.0.0.0:123->192.168.1.5:123)
151181 15:29:54.2074370s - PeerPollingThread: WaitTimeout
151181 15:29:54.2074370s - Sending packet to emc3001.testnet,0x9 (ntp.m|0x9|0.0.0.0:123->192.168.1.5:123) in Win2K detect mode, stage  1.
151181 15:29:54.2074370s - PeerPollingThread: waiting forever
151181 15:29:54.2074370s - Peer poll: Max:3600.0000000s (special) Cur:00.0000000s
151181 15:29:54.2074370s - PeerPollingThread: waiting 3600.000s
151181 15:29:54.2084370s - ListeningThread -- DataAvailEvent set for socket 1 (0.0.0.0:123)
151181 15:29:54.2084370s - ListeningThread -- response heard from 192.168.1.5:123 <- 192.168.1.84:123
151181 15:29:54.2084370s - /-- NTP Packet:
151181 15:29:54.2084370s - | LeapIndicator: 0 - no warning;  VersionNumber: 3;  Mode: 4 - Server;  LiVnMode: 0x1C
151181 15:29:54.2084370s - | Stratum: 2 - secondary reference (syncd by (S)NTP)
151181 15:29:54.2084370s - | Poll Interval: 17 - out of valid range;  Precision: -22 - 238.419ns per tick
151181 15:29:54.2104372s - | RootDelay: 0x0000.075As - 0.028717s;  RootDispersion: 0x0000.0E88s - 0.0567627s
151181 15:29:54.2104372s - | ReferenceClockIdentifier: 0xC0356768 - source IP: 192.53.103.104
151181 15:29:54.2104372s - | ReferenceTimestamp:   0xD829A4E2C2CFCCB6 - 13062092642760983300ns - 151181 15:04:02.7609833s
151181 15:29:54.2104372s - | OriginateTimestamp:   0xD829AAF2351A975A - 13062094194207437000ns - 151181 15:29:54.2074370s
151181 15:29:54.2104372s - | ReceiveTimestamp:     0xD829AAF23B1F7109 - 13062094194230948500ns - 151181 15:29:54.2309485s
151181 15:29:54.2104372s - | TransmitTimestamp:    0xD829AAF23B2372AC - 13062094194231009600ns - 151181 15:29:54.2310096s
151181 15:29:54.2104372s - >-- Non-packet info:
151181 15:29:54.2104372s - | DestinationTimestamp: 151181 15:29:54.2104372s - 0xD829AAF2355C2092151181 15:29:54.2104372s -  - 13062094194208437000ns151181 15:29:54.2104372s
151181 15:29:54.2104372s - | RoundtripDelay: 938900ns (0s)
151181 15:29:54.2104372s - | LocalClockOffset: 23042000ns - 0:00.023042000s
151181 15:29:54.2104372s - \--
151181 15:29:54.2104372s - Peer emc3001.testnet,0x9 (ntp.m|0x9|0.0.0.0:123->192.168.1.5:123) is not Win2K. Setting compat flags.
151181 15:29:54.2104372s - Peer poll: Max:3600.0000000s (special) Cur:3599.9969998s
151181 15:29:54.2104372s - Response from peer emc3001.testnet,0x9 (ntp.m|0x9|0.0.0.0:123->192.168.1.5:123), ofs: +00.0230420s
151181 15:29:54.2104372s - 5 Age:5 Ofs:+00.0000000s Dly:+00.0000000s RDly:+00.0000000s Dsp:16.0000000s RDsp:00.0000000s Pnt:00.0000000s Dst:16.0000000s FDsp:08.0000000s
151181 15:29:54.2104372s - 4 Age:4 Ofs:+00.0000000s Dly:+00.0000000s RDly:+00.0000000s Dsp:16.0000000s RDsp:00.0000000s Pnt:00.0000000s Dst:16.0000000s FDsp:12.0000000s
151181 15:29:54.2104372s - 3 Age:3 Ofs:+00.0000000s Dly:+00.0000000s RDly:+00.0000000s Dsp:16.0000000s RDsp:00.0000000s Pnt:00.0000000s Dst:16.0000000s FDsp:14.0000000s
151181 15:29:54.2104372s - 2 Age:2 Ofs:+00.0000000s Dly:+00.0000000s RDly:+00.0000000s Dsp:16.0000000s RDsp:00.0000000s Pnt:00.0000000s Dst:16.0000000s FDsp:15.0000000s
151181 15:29:54.2104372s - 1 Age:1 Ofs:+00.0000000s Dly:+00.0000000s RDly:+00.0000000s Dsp:16.0000000s RDsp:00.0000000s Pnt:00.0000000s Dst:16.0000000s FDsp:15.5000000s
151181 15:29:54.2104372s - 0 Age:0 Ofs:+00.0230420s Dly:+00.0312500s RDly:+00.0287170s Dsp:00.0156003s RDsp:00.0567627s Pnt:00.0000000s Dst:00.0312253s FDsp:07.7500000s
151181 15:29:54.2104372s - Reachability:  peer emc3001.testnet,0x9 (ntp.m|0x9|0.0.0.0:123->192.168.1.5:123) is reachable.
151181 15:29:54.2104372s - W32TmServiceMain: resync req, user requested, get samples as soon as possible.
151181 15:29:54.2104372s - Logging information: NtpClient is currently receiving valid time data from emc3001.testnet,0x9 (ntp.m|0x9|0.0.0.0:123->192.168.1.5:123).
151181 15:29:54.2104372s - W32TmServiceMain: waiting i0.000s (1023.996s)
151181 15:29:54.2104372s - W32TmServiceMain: timeout
151181 15:29:54.2104372s - Sample Prepared at 130620941942104372 for peer emc3001.testnet,0x9 (ntp.m|0x9|0.0.0.0:123->192.168.1.5:123)
151181 15:29:54.2104372s - NtpClient returned 1 samples.
151181 15:29:54.2104372s - Sample 0 offset:+00.0230420s delay:+00.0599670s dispersion:07.8223630s
151181 15:29:54.2104372s - Intersection successful with 0 dropped samples.
151181 15:29:54.2104372s -   0: Sample:0 SyncDist:398523465 SelectDisp:0
151181 15:29:54.2104372s - Sample 0 chosen. Select Dispersion:00.0000000s STC:71579617
151181 15:29:54.2104372s - ClockDispln Update: *STALE*(NextSTC=71579617 <= LastUTC=71579617) Unset->Hold

Mit besonderem Hinweis auf die beiden Zeilen:

• NtpClient is currently receiving valid time data from emc3001.testnet
• Sample 0 offset:+00.0230420s