linux-kernel - Re: Problems Receiving UDP Broadcasts on Some Versions of Linux

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Message-ID: <20100127003744.GA16322@analytic.cynic.net>
Date:	Wed, 27 Jan 2010 09:37:46 +0900
From:	Curt Sampson <cjs@...rling-software.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: Problems Receiving UDP Broadcasts on Some Versions of Linux

On 2010-01-25 09:10 +0100 (Mon), Eric Dumazet wrote:

> > The short summary is that on two very similar servers on the same
> > network, an application that listens for broadcast UDP packets on a
> > given port works fine on the Ubuntu 8.04/Linux 2.6.24-26-server box but
> > does not receive the packets on the Ubuntu 9.04/Linux 2.6.28-17-server
> > box.
>
> Could you post a sample of tcpdump trafic you receive on the 9.04
> host, and your network config ? "ifconfig -a"

I've added both to the end of the StackOverflow entry:

  http://stackoverflow.com/questions/2130563/udp-broadcast-reception-problems-with-ubuntu-9-04-but-not-8-04

Again, please cc me on any responses; I'm on neither the linux-kernel
nor netdev lists.

cjs
-- 
Curt Sampson         <cjs@...ic.net>         +81 90 7737 2974
             http://www.starling-software.com
The power of accurate observation is commonly called cynicism
by those who have not got it.    --George Bernard Shaw
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