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Re: [gpsd-dev] Moving ntpd to an open VCS
From: |
Gary E. Miller |
Subject: |
Re: [gpsd-dev] Moving ntpd to an open VCS |
Date: |
Mon, 28 Oct 2013 11:14:41 -0700 |
Yo Greg!
On Mon, 28 Oct 2013 07:25:20 -0400
Greg Troxel <address@hidden> wrote:
>
> Hal Murray <address@hidden> writes:
>
> > There is an interesting chicken-egg tangle here.
>
> It's actually a very hard problem.
>
> To authenticate a time server, one needs to check some sort of
> certificate and check the expiration/valid times (or else there is no
> means of revocation).
I musta missed something, when did ntpd servers start using certificates??
I see nothing about that in the ntpd man page.
> In addition, one needs to be very clear on whether the mechanisms used
> to secure the routing infrastructure (e.g. OSPF MD5, IPsec for OSPF,
> etc.) need time to function. This leads to a hierarchy of how the
> entire network system is bootstrapped.
Yes, that is the bigger problem. Which is why I always try to hard code
the basics as much as possible. Core network autoconfig at boot time is
always a loser.
RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97701
address@hidden Tel:+1(541)382-8588
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- Re: [gpsd-dev] Moving ntpd to an open VCS, (continued)
- Re: [gpsd-dev] Moving ntpd to an open VCS, Dave Taht, 2013/10/26
- Re: [gpsd-dev] Moving ntpd to an open VCS, Gary E. Miller, 2013/10/27
- Re: [gpsd-dev] Moving ntpd to an open VCS, Hal Murray, 2013/10/27
- Re: [gpsd-dev] Moving ntpd to an open VCS, Dave Taht, 2013/10/28
- Re: [gpsd-dev] Moving ntpd to an open VCS, Gary E. Miller, 2013/10/28
- Re: [gpsd-dev] Moving ntpd to an open VCS, Hal Murray, 2013/10/28
- Re: [gpsd-dev] Moving ntpd to an open VCS, Gary E. Miller, 2013/10/28
- Re: [gpsd-dev] Moving ntpd to an open VCS, Sanjeev Gupta, 2013/10/28
- Re: [gpsd-dev] Moving ntpd to an open VCS, Gary E. Miller, 2013/10/28
- Re: [gpsd-dev] Moving ntpd to an open VCS, Greg Troxel, 2013/10/28
- Re: [gpsd-dev] Moving ntpd to an open VCS,
Gary E. Miller <=
- Re: [gpsd-dev] Moving ntpd to an open VCS, Sanjeev Gupta, 2013/10/28
- Re: [gpsd-dev] Moving ntpd to an open VCS, Gary E. Miller, 2013/10/28
- Re: [gpsd-dev] Moving ntpd to an open VCS, Greg Troxel, 2013/10/29
- Re: [gpsd-dev] Clarifications needed for the time-service HOWTO, Harlan Stenn, 2013/10/22
- Re: [gpsd-dev] Clarifications needed for the time-service HOWTO, Gary E. Miller, 2013/10/22
- Re: [gpsd-dev] Clarifications needed for the time-service HOWTO, Harlan Stenn, 2013/10/22
- Re: [gpsd-dev] Clarifications needed for the time-service HOWTO, Gary E. Miller, 2013/10/22
- Re: [gpsd-dev] Clarifications needed for the time-service HOWTO, Hal Murray, 2013/10/22
- Re: [gpsd-dev] Clarifications needed for the time-service HOWTO, Gary E. Miller, 2013/10/22
- Re: [gpsd-dev] Clarifications needed for the time-service HOWTO, Eric S. Raymond, 2013/10/22