UDP sockets
Jeff Vian
jvian10 at charter.net
Tue Jul 27 16:53:01 UTC 2004
On Tue, 2004-07-27 at 06:06, Doru-Catalin Togea wrote:
> Hi!
>
> I have two simple client and server programmes which listen and send to
> a UDP socket, on a common port, 50001. They worked when I was running RH
> 9.0 (2.4.20) but they do not work anymore under FC2 (2.6.7).
>
> Specifically, the client blocks on the recvfrom() call and never gets
> anything, while the sender repeatedly sends data.
>
> The only change I can see from when I run them under RH9 and now, is that
> under RH I was sending small datagrams, 600+B, while now they are
> large, 28+KB.
>
> Is something fundamentally changed in the way UDP sockets work under FC2,
> compared to how is was previously?
>
> Thanks if anyone can help,
> Catalin
>
Maybe iptables is blocking that port?
> --
>
> <<<< ================================== >>>>
> << We are what we repeatedly do. >>
> << Excellence, therefore, is not an act >>
> << but a habit. >>
> <<<< ================================== >>>>
>
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