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CenturyLink
On 2018-12-29 7:51 a.m., Matthew Huff wrote:
> We have two stratum-1 servers synced with GPS and a PTP feed from a provider that also provides PTP to market data systems, but we still have to monitor drift between system time and NIST time. Don't ask for the logic behind it, it's a regulation, not a technical requirement.
>
On one occasion, due to bad firmware or a configuration issue, I have
seen GPS stratum 1 diverge from NTP. It was somewhat eye brow raising
to the company. My NTP monitored servers were shown to be diverging
their GPS/NTP, but after looking at twice or thrice, it was the other
way around.
- References:
- CenturyLink
- From: SNaslund at medline.com (Naslund, Steve)
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- From: dmburgess at linktechs.net (Dennis Burgess)
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- From: ESundberg at nitelusa.com (Erik Sundberg)
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- From: Steve.Coker at flydenver.com (Coker, Steve - DEN)
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- From: bruns at 2mbit.com (Brielle Bruns)
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- From: ESundberg at nitelusa.com (Erik Sundberg)
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- From: bortzmeyer at nic.fr (Stephane Bortzmeyer)
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- From: yang.yu.list at gmail.com (Yang Yu)
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- From: list at satchell.net (Stephen Satchell)
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- From: mhuff at ox.com (Matthew Huff)