BLOCK NTP FRPOM THE NET...
INSTALL YOUR OWN GPS GETUP...
USE YOUR ROUTER TO BCAST DOWN STRATUM.
ALL SET...AND MUCH MORE SECURE THAN TRUSTING ANY SOURCE FROM THE NET.
ITS NOT TERRIBLY HARD TO CORRUPT NTP PACKETS AND RE-INJECT THEM ..
BESIDES DOING IT THIS WAY INTRODUCES LATENCY WHICH AT TIMES COULD IN ITSELF
CORRUPT THE NNTP FEED IN TERMS OF ACCURACY.
PIRANHA...
>From: "Bill Royds" <[EMAIL PROTECTED]>
>To: "Chris Keladis" <[EMAIL PROTECTED]>, "Bernd Eckenfels"
><[EMAIL PROTECTED]>, "Eugen COCA" <[EMAIL PROTECTED]>
>CC: <[EMAIL PROTECTED]>
>Subject: RE: Off topic question - Time Server
>Date: Sun, 24 Sep 2000 22:37:58 -0400
>
>How could it be otherwise? I might have a computer controlling an
>experiment that requires standard time all year long. I would like to use
>NTP to synchronise my time but not to give me changes that I don't want.
>The NTP time signal needs to be absolute, not relative, which is why it is
>good for forensics. I could guarantee that all the servers hit with an
>attack have the same time, not relative time.
>
>-----Original Message-----
>From: [EMAIL PROTECTED]
>[mailto:[EMAIL PROTECTED]]On Behalf Of Chris Keladis
>Sent: Sunday, September 24, 2000 20:22
>To: Bernd Eckenfels; Eugen COCA
>Cc: [EMAIL PROTECTED]
>Subject: Re: Off topic question - Time Server
>
>
>
>-----BEGIN PGP SIGNED MESSAGE-----
>Hash: SHA1
>
>So, correct me if i'm wrong, NTP distributes UTC, and it is up to the OS's
>local zone files to do the math for DST, EST, PST, Daylight savings etc?
>
>That's the way i understand it...
>
>
>
>Chris.
>
>At 11:08 PM 9/24/00 +0200, Bernd Eckenfels wrote:
>
> >On Sun, Sep 24, 2000 at 11:05:41PM +0200, Eugen COCA wrote:
> > > The question is: are there time servers adjusting their time to
>Daylight
> > > Saving Time or not.
> >
> >depedning on the protocol. But with ntp u get the UTC time, the timezone
>and
> >the DST flag. So use ntpdate to be sure.
> >
> >Greetings
> >Bernd
> >--
> > (OO) -- [EMAIL PROTECTED] --
> > ( .. ) ecki@{inka.de,linux.de,debian.org} http://home.pages.de/~eckes/
> > o--o *plush* 2048/93600EFD eckes@irc +497257930613 BE5-RIPE
> >(O____O) When cryptography is outlawed, bayl bhgynjf jvyy unir cevinpl!
> >-
> >[To unsubscribe, send mail to [EMAIL PROTECTED] with
> >"unsubscribe firewalls" in the body of the message.]
>
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>
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