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    SubjectRe: Problems Receiving UDP Broadcasts on Some Versions of Linux
    Le 25/01/2010 08:27, Curt Sampson a écrit :
    > I'm posting this here because it smells as if it may be something
    > a where a kernel network code developer might just say, "oh yeah,
    > obviously your problem is this."
    > I'm not subscribed to this list, so please cc me on any replies. (The
    > Mail-followup-to header may do this automatically for you.)
    > 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. I have confirmed that tcpdump sees identical packets being received
    > on both hosts.
    > Did something change between these two kernel revisions that I need to
    > listen differently?
    > Full details, including sample code, are available at:
    > Thanks for any help you can give me. Even if you're not sure, but have
    > clues I should consider following up, feel free to e-mail me. I'm
    > also happy to take pointers to kernel code I should read, if there's
    > enlightenment there.
    > cjs

    Hi Curt

    Could you post a sample of tcpdump trafic you receive on the 9.04 host, and your network config ?
    "ifconfig -a"
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