nanog mailing list archives
Re: What's going on with NTP?
From: Javier Henderson <javier () kjsl org>
Date: Wed, 25 Dec 2013 11:42:26 -0500
On Dec 25, 2013, at 11:35 AM, John Levine <johnl () iecc com> wrote:
I have two FreeBSD servers where the NTP daemons are using double digit CPU percentages today rather than the usual 0.01%. Restarting them didn't help. The clock on my Android phone is five hours slow. (It's not the time zone, I checked that.) Is this just my special Christmas present, or are there screwed up NTP servers?
I suspect your servers are being attacked. Are you seeing a lot of in/out NTP traffic on those FreeBSD servers? -jav
Current thread:
- What's going on with NTP? John Levine (Dec 25)
- Re: What's going on with NTP? Javier Henderson (Dec 25)
- Re: What's going on with NTP? Jared Mauch (Dec 25)
- Re: What's going on with NTP? David Ford (Dec 25)
- Re: What's going on with NTP? Randy Bush (Dec 25)
- Re: What's going on with NTP? Olivier Cochard-Labbé (Dec 26)
- Re: What's going on with NTP? Javier Henderson (Dec 25)