[8396] in bugtraq

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Re: Pointcast and destination IP 1.1.1.1

daemon@ATHENA.MIT.EDU (pedward@WEBCOM.COM)
Wed Nov 4 13:39:57 1998

Date: 	Tue, 3 Nov 1998 14:48:30 -0800
Reply-To: pedward@WEBCOM.COM
From: pedward@WEBCOM.COM
X-To:         chouanard@parc.xerox.com
To: BUGTRAQ@NETSPACE.ORG
In-Reply-To:  <4.1.19981030133938.00ae7550@mailback.parc.xerox.com> from "Jean
              Chouanard" at Oct 30, 98 01:46:44 pm

They are checking to see if they have net connectivity, because it can run
in offline mode.  If you try to send a packet to an unreachable host, you'll
get an ICMP unreachable -> EXXXX socket error.

--Perry

>
> Sniffing the network I can see this strange behavior:
> Each time a PC client is starting a pointcast update, it will send packets
> with a destination IP address of 1.1.1.1
> The destination port is 12345, 1 or 8080
> The source port varies
>
> I have look at the pointcast knowledge-db wo/ finding anything
>
> Anyone have any idea on that?
>
> Thanks,
>    - jean -
>


--
Perry Harrington        System Software Engineer    zelur xuniL  ()
http://www.webcom.com  perry.harrington@webcom.com  Think Blue.  /\

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