Subject: Re: Networking speed
To: Steven M. Bellovin <smb@research.att.com>
From: Daniel Carosone <dan@geek.com.au>
List: tech-net
Date: 10/01/2004 06:53:45
--6nIn9DQvaie41cmo
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
On Thu, Sep 30, 2004 at 02:11:00PM -0400, Steven M. Bellovin wrote:
> TCP interprets dropped packets as congestion loss, and slows down its=20
> transmission rate rather drastically.
If the macs are running OS/X, you may also be suffering additional
trouble because they have the old freebsd stretch-ack bug.
The problem can probably be seen quite easily with a packet capture
and tcptrace TSG plots, but you need to know what you're looking at.
--
Dan.
--6nIn9DQvaie41cmo
Content-Type: application/pgp-signature
Content-Disposition: inline
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.6 (NetBSD)
iD8DBQFBXHJZEAVxvV4N66cRAhklAJ9d8W1RLeiTWQb7rx87x7rYOHe+WACffo6O
f8MVN5hsnMrq1aBsywU2low=
=OwTf
-----END PGP SIGNATURE-----
--6nIn9DQvaie41cmo--