ntp strangeness

2009-01-30 Thread Steve Laurie
Hi all, I noticed something I can't explain or find any explanation for anywhere. I have one machine setup as a NTP server and another setup as couple of others setup as NTP clients. I ran tcpdump on the server listening for packets from 224.0.1.1 to know when it's transmitting, on the default

Re: ntp strangeness

2009-01-30 Thread Otto Moerbeek
On Fri, Jan 30, 2009 at 11:07:03PM +1100, Steve Laurie wrote: Hi all, I noticed something I can't explain or find any explanation for anywhere. I have one machine setup as a NTP server and another setup as couple of others setup as NTP clients. I ran tcpdump on the server listening

Re: ntp strangeness

2009-01-30 Thread Stuart Henderson
On 2009-01-30, Steve Laurie st...@foo-unix.org wrote: Hi all, I noticed something I can't explain or find any explanation for anywhere. I have one machine setup as a NTP server and another setup as couple of others setup as NTP clients. A little more information wouldn't hurt. I guess you

Re: ntp strangeness

2009-01-30 Thread Christian Weisgerber
Steve Laurie st...@foo-unix.org wrote: I have one machine setup as a NTP server and another setup as couple of others setup as NTP clients. I ran tcpdump on the server listening for packets from 224.0.1.1 to know when it's transmitting, on the default router machine that's running pf as

Re: ntp strangeness

2009-01-30 Thread Alexander Yurchenko
On Fri, Jan 30, 2009 at 01:24:54PM +, Christian Weisgerber wrote: Steve Laurie st...@foo-unix.org wrote: I have one machine setup as a NTP server and another setup as couple of others setup as NTP clients. I ran tcpdump on the server listening for packets from 224.0.1.1 to know

Re: ntp strangeness

2009-01-30 Thread Christian Weisgerber
Alexander Yurchenko: I ran tcpdump on the server listening for packets from 224.0.1.1 to know when it's transmitting, OpenBSD's ntpd doesn't use multicast. What the heck are you talking about? may be PTP. No, 224.0.1.1 is NTP, alright. PTP defaults to 224.0.1.129. --