[ntp:questions] NTP sever on an isolated Network

Diego Ramos leituras at gmail.com
Thu Jan 8 13:56:57 UTC 2009


I tried to symlink acts1 to /dev/ttS4 and later I tried to /dev/modem.

Where I can configure the baudrate?

I'll try to use minicom, I was using KPP to dial to NIST and test my line.

Thet fact that I'm in Brazil is important?

Thanks,

Diego


On Thu, Jan 8, 2009 at 6:39 AM, Uwe Klein
<uwe_klein_habertwedt at t-online.de>wrote:

> Diego Ramos wrote:
> > It almost worked!!!
> >
> > After I disabled the AppArmor, looks like the ntp daemon tries to start
> the
> > modem, but give me the error: *acts: no modem*. I have the symlink
> > /dev/acts1 to /dev/modem
> >
> > Here's my debug:
>
> > newpeer: 127.0.0.1->127.127.18.1 mode 3 vers 4 poll 6 10 flags 0x21 0x1
> ttl
> ............
> > acts: setup ATB1&C0&D2E0L1M1Q0V1
> > refclock_transmit: at 1 127.127.18.1
> ..........
> >
> > addto_syslog: acts: no modem
> >
> > acts: 4124 (6 3) 7 Q0V1ATH
> > acts: 4124 (6 3) 2 OK
> > refclock_setup fd 4 modem status: 0x4126
> > refclock_ioctl: fd 4 flags 0xa4
> > acts: setup ATB1&C0&D2E0L1M1Q0V1
> > addto_syslog: acts: no modem
> >
> > acts: 4124 (6 3) 7 Q0V1ATH
> > acts: 4124 (6 3) 2 OK
>
> That's a bit over my head.
> Hmm, the symlinks go like this?:
>   /dev/acts1 to -> /dev/modem -> /dev/ttyS4
>
> got the correct tty, baudrate?
>
> can you access the clock via minicom or cu?
> ( the setup string seems to implicate that
>     the clock behaves similar to a hayes modem (AT style commands)
> )
>
>
> Got the "proper" cable ?
>
> uwe
>
>
>



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