Re: [ntp:questions] Three NTP servers, one strange IP-address in 'refid'

2014-04-01 Thread Brian Utterback
On 03/31/14 14:44, Sander Smeenk wrote: Quoting Rob (nom...@example.com): | root@dns1:~# ntpq -c lpeers | === | *someserver.tld .PPS. | +someserver2.tld .GPS. | -someserver3.tld .PPS. | dns2.dns.dmz.bi 172.2.53.81 | dns3.dns.dmz.bi 172.2.53.81 | +someserver4.tld .P

Re: [ntp:questions] Problem facing with Ntp client Configuration

2014-04-01 Thread Miroslav Lichvar
On Fri, Mar 28, 2014 at 10:09:25AM -0400, Brian Utterback wrote: > Two is never fine, and not just because of clock hopping. Like the > old adage, a man with a watch knows what time it is, a man with two > watches is never sure, NTP will often refuse to set the time with > just two upstream sources

Re: [ntp:questions] Three NTP servers, one strange IP-address in 'refid'

2014-04-01 Thread Sander Smeenk
Quoting Brian Utterback (brian.utterb...@oracle.com): > >I can't find this IP, or any hostname resolving to this IP, in any of > >my configs. So i'm inclined to go with David Woolley's comment: > >'refids are opaque'. Opaque as that remark may be. ;-)) > The IP is coming from somewhere. When David

Re: [ntp:questions] ntpd access restrictions: Server allowed works only with ipaddress

2014-04-01 Thread E-Mail Sent to this address will be added to the BlackLists
On 3/28/2014 1:50 AM, Witt, Stefan wrote: > Hello, looking for an answer of the following misbehaviour: > > Server entries are only valid and accepted if I use ip-address > and not if I user fqdn of the timeserver1/2! > Resolving of Timeserver-fqdn is successful! > > Do anybody have an explanation

[ntp:questions] Ntp Server Version 3: Where to find/get entriies about Client ip-addresses

2014-04-01 Thread Witt, Stefan
Is there a Way to get Information about the history (Last 48 Hors) of ntp Client IP addresses? I just Want to use this Information to create a complete Access restriction List. Kind Regards stefan -- Endlich neue Ansätze, statt immer nur größer, schnell

Re: [ntp:questions] Asymmetric Delay and NTP

2014-04-01 Thread E-Mail Sent to this address will be added to the BlackLists
Joe Gwinn wrote: > William Unruh wrote: >> Joe Gwinn wrote: >>> We have a more direct diagnostic available >>> -- abruptly turn the background traffic off while observing >>> time slew with respect to a free-running rubidium. >> >> Sure. As I said if you have a different clock then you can do m

Re: [ntp:questions] Three NTP servers, one strange IP-address in 'refid'

2014-04-01 Thread David Woolley
On 01/04/14 16:39, Brian Utterback wrote: When David said they are opaque he means in general. What I mean by opaque is that you should not make any assumptions other than that they are an identifier to prevent loops. Another reason why they would not be an IP address would be if the upstrea

Re: [ntp:questions] Three NTP servers, one strange IP-address in 'refid'

2014-04-01 Thread E-Mail Sent to this address will be added to the BlackLists
Sander Smeenk wrote: ... > if i check 'ntpq -c lpeers' on one of the three stratum-2 > servers i see an IP-address listed as 'refid' for the 'peer'-entries > in my configuration. This IP-address is not used in any of my > configurations ... No, its in ntp{1,2,3}.bit.nl's .conf, or via DHCP or

Re: [ntp:questions] questions Digest, Vol 114, Issue 2

2014-04-01 Thread Jochen Bern
On 01.04.2014 22:00, questions-requ...@lists.ntp.org digested: > From: Sander Smeenk > > | dns2.dns.dmz.bi 172.2.53.81 2 u 421 1024 2770.882 -0.418 > 0.362 > | dns3.dns.dmz.bi 172.2.53.81 2 u 547 1024 3761.227 -0.577 > 0.386 Random idea, did you grep through you

Re: [ntp:questions] Ntp Server Version 3: Where to find/get entriies about Client ip-addresses

2014-04-01 Thread E-Mail Sent to this address will be added to the BlackLists
Witt, Stefan wrote: > Is there a Way to get Information about the history (Last 48 Hors) > of ntp Client IP addresses? Look at your /var/ntp/peerstats.files ? If you don't have any, make ntpd generate them: set your statsdir e.g. statsdir /var/ntp/ntpstats/ , statsdir "/etc/ntp/stats/" , /va

[ntp:questions] PPS problem

2014-04-01 Thread Simchaev Arthur-BAS071
Hi . Could you please help me with the following problem ? Our board supports PPS & NTP . I connect & define the Garmin GPS(GPS16x-HVS) as the NMEA reference clock . Unfortunately when I add the atom reference clock to ntp in order to receive pps , after sometime NMEA & ATOM(pps) clocks marked