Re: isdn performance problem in 2.1[19]-[22]

Henner Eisen (eis@baty.hanse.de)
24 Sep 1998 22:03:43 +0200


Markus Brischke <brischke@math.fu-berlin.de> writes:

>
> I noticed that the throughput of my isdn is really bad with 2.1
> beginning with 1 kb/s and 5 sec later 400 b/s. I am using a teles hisax 16.3
> Card. First i thought that it could be a problem of my provider
> , so i testet the same things with my stable 2.0.33 kernel and got
> ca. 8kb/s. I am using predictor compression. My pppd 2.3pl3.

Which kind of protocols are configured for the isdn link (in particular
sync ppp or async ppp)? Have you also tried with a very recent snapshot
from the isdn4linux cvs tree?

Henner

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