I've seen it happen a number of hardware/versions. Especially when you setup a peer on one router, and it will auto-add on another, and the only way to remove it is to do a "no ntp". This kills the NTP process
---- Matthew Huff | 1 Manhattanville Rd Director of Operations | Purchase, NY 10577 OTA Management LLC | Phone: 914-460-4039 From: Aaron [mailto:[email protected]] Sent: Tuesday, July 02, 2013 12:41 PM To: Matthew Huff Cc: Victor Sudakov; [email protected] Subject: Re: [c-nsp] NTP message sent to 224.0.1.1, from interface 'NULL' (0.0.0.0). Hmm. What version of sw are you running? On Tue, Jul 2, 2013 at 12:38 PM, Matthew Huff <[email protected]<mailto:[email protected]>> wrote: Some ntp configurations will remain under certain conditions. To clear, remove all ntp configurations including "ntp server xxxx", Then do "no ntp" Then re-add configuration ---- Matthew Huff | 1 Manhattanville Rd Director of Operations | Purchase, NY 10577 OTA Management LLC | Phone: 914-460-4039 > -----Original Message----- > From: cisco-nsp > [mailto:[email protected]<mailto:[email protected]>] > On Behalf Of Victor Sudakov > Sent: Tuesday, July 02, 2013 12:31 PM > To: Aaron; [email protected]<mailto:[email protected]> > Subject: Re: [c-nsp] NTP message sent to 224.0.1.1, from interface 'NULL' > (0.0.0.0). > > Aaron wrote: > > Have you set your ntp source interface by any chance? > > No. > > In fact, now I have removed all NTP configuration except 2 ntp servers, > but the multicast packets are still being sent: > > orlov# > orlov#sh running-config | i ntp > ntp server 10.14.129.71 > ntp server 10.14.140.125 > orlov# > NTP message sent to 224.0.1.1, from interface 'NULL' (0.0.0.0). > orlov# > > > > > -- > Victor Sudakov, VAS4-RIPE, VAS47-RIPN > sip:[email protected]<mailto:sip%[email protected]> > _______________________________________________ > cisco-nsp mailing list > [email protected]<mailto:[email protected]> > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
