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List:       ntp-hackers
Subject:    Re: [ntp:hackers] Re: howland
From:       "David L. Mills" <mills () udel ! edu>
Date:       2003-05-12 17:26:24
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John,

This reveals an invalid mode combination, like a broadcast packet
arriving for an association already configured as client, etc.

Dave 

John Hay wrote:
> 
> > >
> > >If you get a chance ntpd does not seem to be "working" on howland.
> > >
> > >It may be an ntp.conf issue, or it may be that the ipv6 address is not
> > >being "bound".
> > >
> > howland is failing even on IPv4 because it's getting a protocol error:
> >
> > receive: at 54 239.1.1.2<-128.4.2.3 restrict 000
> > authtrust: keyid c7299a82 life 2
> > session_key: 128.4.2.3 > 239.1.1.2 c7299a82 00000000 hash 3badfe11 life 2
> > authtrust: keyid c7299a82 life 0
> > receive: at 54 239.1.1.2<-128.4.2.3 mode 5 code -1 keyid c7299a82 len 88
> > mac 20
> > auth 1
> > receive: bad protocol -1
> >
> > I've no idea why. Could this be a due to a change in ntp_crypto.c?
> > Anyone with any ideas? This may be FreeBSD only.
> >
> > John, I enabled cryptostats on hepzibah if you want to take a look at them.
> 
> Sorry guys, I was away for most of the weekend. Now it seems as if some
> of udel is dead. I can login to howland, but not to hepzibah or pogo.
> 
> Can someone maybe add autokey to the howland line int the ntp.conf file
> of howland? From my peeking at ntpd with ntpq, it looks as if crypto
> might work there. I'm also sure that a week or so ago, when I was
> looking at hepzibah, at least one of its associations did successfully
> use authentication.
> 
> John
> --
> John Hay -- John.Hay@icomtek.csir.co.za / jhay@FreeBSD.org
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