SSH1 tunneling problems.

Markus Friedl markus.friedl at informatik.uni-erlangen.de
Fri Nov 24 06:42:46 EST 2000


On Wed, Nov 22, 2000 at 09:20:58AM -0600, John Fulmer wrote:
> I've noticed this same problemm using local forwarding via OpenSSH in SSH1
> mode, both 2.3.0p1 and 2.2.0p1. The problem is that the tunnel (actually
> the entire ssh session) freezes periodically if the tunnel has several TCP
> connections initiated within a short period of time, and the ssh session
> must be broken and restarted.

On Wed, Nov 22, 2000 at 03:36:45PM -0800, Phil Karn wrote:
> As I regularly websurf over a SSH tunnel, I've seen this exact problem
> occur *many many* times, and for many OpenSSH versions prior to
> 2.3.0. In fact, it has occurred ever since I switched from the
> original SSH to OpenSSH. This is also on Linux 2.2.17.

what does '~#' say for frozen connections?

i use -L forwarding for traffic to webproxies without any problems
(on openbsd only).

-markus





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