Patton electronics SmartNode Series Software Configuration Manual

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Patton electronics SmartNode Series Software Configuration Manual Manual pdf 234 page image

19 • SNTP client configuration SmartWare Software Configuration Guide232 Recommended public SNTP time serversLegend1. Heavily loaded and not recommended for new users.2. Recommended for new users.3. Used for testing only. Not for general users.4. Does not support anonymous ftp connections.For more information about NIST Internet Time Service (ITS) check their web server athttp://www.boulder.nist.gov/timefreq/service/its.htmOther public NTP primary (stratum 1) time serversSwitzerland• swisstime.ethz.ch (129.132.2.21)• Location: Integrated Systems Laboratory, Swiss Fed. Inst. of Technology, CH 8092 Zurich, Switzerland• Geographic Coordinates: 47:23N, 8:32E• Synchronization: NTP primary (DCF77 clock), Sun-4/SunOS 4.1.4• Service Area: Switzerland/Europe• Access Policy: open access• Contact: Christoph Wicki (time@iis.ee.ethz.ch)Germany• DE ntp0.fau.de (131.188.34.75)• Location: University Erlangen-Nuernberg, D-91058 Erlangen, FRG• Geographic Coordinates: 49.573N 11.028E (from Meinberg GPS 166)• Synchronization: NTP V3 primary (GPS receiver (<<1us)), Sun SS12/Unix SunOS 5.6• Service Area: Germany/Europe• Access Policy: open access, pick one of ntp{0,1,2}.fau.de• Contact: The Timekeepers (time@informatik.uni-erlangen.de)Note IP addresses are subject to change; please use DNS• DE ntp1.fau.de (131.188.34.45)• Location: University Erlangen-Nuernberg, D-91058 Erlangen, FRGtime-c.timefreq.bldrdoc.gov 132.163.4.103 1 Coloradotime-d.timefreq.bldrdoc.gov 132.163.4.104 3 Coloradotime.nist.gov 192.43.244.18 1 Coloradotime-nw.nist.gov 131.107.1.10 1 WashingtonTable 16. Time servers operated by NIST (Continued)Server Name IP Address Note Location