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From: "André Braga" <meianoite@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] user-net -redir working?
Date: Mon, 21 Nov 2005 11:15:41 -0200	[thread overview]
Message-ID: <2ad73a0511210515i46099f45y4adef0261088a59d@mail.gmail.com> (raw)
In-Reply-To: <1132554880.6973.155.camel@aragorn>

Disabling the Nagle algorithm (i.e., enabling TCP_NODELAY) or typing a
lot of garbage just to fill the buffer with enough data can help,
also.

And IIRC, netcat has a UDP mode as well. I see no reason for this to
happen, but is there any chance it's using UDP by default, and you're
only redirecting TCP?

Good luck!


--
"The user-friendly computer is a red herring. The user-friendliness of
a book just makes it easier to turn pages. There's nothing
user-friendly about learning to read."
-Alan Kay


On 11/21/05, John R. Hogerhuis <jhoger@pobox.com> wrote:
> On Sun, 2005-11-20 at 22:45 +0000, Richard Neill wrote:
> >    This connection is accepted (Netcat doesn't say connection refused),
> > but then no data is ever transferred.
[8<]
> Without more data, I'd vote for (a). It sounds like netcat is behaving
> normally to me. Since you are typing this at the prompt, netcat is
> dutifully waiting for you to type something to send over the link.
>
> Perhaps if you type something on the client side and hit <ENTER>? Then
> see if it shows up on the server side.
>
> If you don't get any output on the server side, a network sniffer
> (tcpdump) on both sides of the connection should be illuminating.
>

  reply	other threads:[~2005-11-21 14:24 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-11-20 22:45 [Qemu-devel] user-net -redir working? Richard Neill
2005-11-21  6:34 ` John R. Hogerhuis
2005-11-21 13:15   ` André Braga [this message]
  -- strict thread matches above, loose matches on Subject: below --
2005-11-22  2:32 Richard Neill
2005-11-22 15:02 Juergen Keil
2005-11-22 15:50 Ben Taylor

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