[ntp:questions] ntpd not synchronizing

Steve Kostecke kostecke at ntp.isc.org
Mon Jun 27 11:28:10 UTC 2005

On 2005-06-27, Brad Knowles <brad at stop.mail-abuse.org> wrote:

> At 11:16 AM -0500 2005-06-26, Michael R. Saunders wrote:
>>  restrict default notrust nomodify kod ignore
> You're sending out queries to these servers, but then you're saying
> that they have to cryptographically authenticate themselves to you
> before you will believe their responses.

'ignore' makes the rest of the default restrictions redundant because it
tells ntpd to *ignore* all NTP packets.

If you use 'ignore' on your default restriction line you must set
individual restrictions for each of your remote time servers and
authorized client hosts/subnets.

> BTW, all this information should be in the NTP FAQ and in the 
> Community Supported documentation.

See http://ntp.isc.org/Support/AccessRestrictions

Steve Kostecke <kostecke at ntp.isc.org>
NTP Public Services Project - http://ntp.isc.org/

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