Ascend Archive
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Re: (ASCEND) Max4048 and PPTP



At 09:42 AM 1/17/98 -0700, John Miglio wrote:
>Hello all,
>
>We just got a Max4048 to handle our incoming T1 lines,
>and for various reasons we opted to not use AAC and
>instead are routing through PPTP to our NT4 system (we
>rely on NT authenication and RAS logs). This works..
>but the dialin users are overwhelmed with CRC errors,
>resulting in problems connecting, poor throughput, and
>getting disconnected. However, if we set the Max to
>not use PPTP and not require any authentication the
>CRC's go away.
>
>Has anyone sucessfully gotten this type of setup to
>work, or have any ideas why this might be happening?
>Ascend has been of no help and are stumped. Currently
>I have had to set it to no authentication to keep the
>complaints down to a dull roar, but this leaves my
>system wide open to entire world. As you can guess,
>I'm quite anxious to find a resolution, and would
>greatly appreciate any advice.

If I had to guess, I'd check into the timing of the PRI and whatever link
you have going to the NT server. The CRC's may have something to do with
mismatched circuit timing.

Matt Holdrege		http://www.ascend.com	matt@ascend.com
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