On 12/28/18 3:23 PM, Yang Yu wrote: > On Fri, Dec 28, 2018 at 12:05 AM Stephane Bortzmeyer <bortzme...@nic.fr> > wrote: >> Is this problem also responsible for the 911 outage? If so, the >> post-mortem analysis is not useful only for CenturyLink customers but >> for everyone on the west coast. > > Looks like most time.nist.gov servers (3 x NIST sites on AS49) are > single homed on CenturyLink, anyone noticed NTP issues yesterday? > > https://tf.nist.gov/tf-cgi/servers.cgi >
I have GPS-based Stratum 1 NTP appliances in my network, so I wouldn't see any issues. I suspect many other operators are in the same situation.