Re: ISDN trace - bafflement

John G. Thompson (jgt10@livingston.com)
Mon, 7 Oct 1996 21:29:29 -0700 (PDT)

On Mon, 7 Oct 1996, Dave Andersen wrote:
>
> I'm not entirely sure what parts of this LCP conversation translate to.
> It's an ISDN customer using a Courier I-Modem trying to get a Sync PPP
> connection. We can establish an async PPP connection without much
> trouble.
>
> Someone care to clue me in? (Promises of eternal gratitude may be
> inserted here).
>
> - Dave

Okay, it's late. PLEASE take with a grain of humor!!!!

>
> Command> show sS22: Sending Request Connect - 64Kbps / Data
> S22: Received Connect - B1

Call coming in! Okay, I'll get it!

> ppp_recv (S22): Bad PPP Address

Barf! What was that??

> Sending LCP_CONFIGURE_REQUEST to port S22 of 14 bytes containing:
> 01 01 00 0e 05 06 2f 4d 9c 83 03 04 c0 23

Hello (seq 1)?? Is anyone there in PPP land??

> Received LCP_CONFIGURE_REQUEST on port S22 of 12 bytes containing:
> 01 01 00 10 11 04 05 f6 01 04 05 f6 08 02 07 02

Yes (seq 1)! I'd like to order up a connection, please (rfc1552, I think.)

> Sending LCP_CONFIGURE_REQUEST to port S22 of 29 bytes containing:
> 01 02 00 1d 05 06 2f 4d 9c 83 03 04 c0 23 11 04
> 06 1c 12 02 13 09 03 00 c0 05 01 47 d6

Hello(seq 2)! I'd like to do PPP this way please.

> Sending LCP_CONFIGURE_ACK to port S22 of 16 bytes containing:
> 02 01 00 10 11 04 05 f6 01 04 05 f6 08 02 07 02

Huh(back to seq 1)! Oh, Okay, lets do options 11 and 01.

> Received LCP_CONFIGURE_ACK on port S22 of 10 bytes containing:
> 02 01 00 0e 05 06 2f 4d 9c 83 03 04 c0 23

Hi(still seq 1)! I like your options 05 and 03 (PAP).

> Discarding PPP on port S22 - reply to old request

Caaack. Oh, sorry about that...what did you say?

> Received LCP_CONFIGURE_REJECT on port S22 of 2 bytes containing:
> 04 02 00 06 12 02

(Now seq 2) I don't like your option 12.

> Sending LCP_CONFIGURE_REQUEST to port S22 of 27 bytes containing:
> 01 03 00 1b 05 06 2f 4d 9c 83 03 04 c0 23 11 04
> 06 1c 13 09 03 00 c0 05 01 47 d6

Okay(seq 3). Here, try this configuration of 05 (magic cokkie), 03 (auth
protocol), 11, and 13.

> Received LCP_CONFIGURE_ACK on port S22 of 23 bytes containing:
> 02 03 00 1b 05 06 2f 4d 9c 83 03 04 c0 23 11 04
> 06 1c 13 09 03 00 c0 05 01 47 d6

Okay (seq 3), I'll buy that.

> S22: LCP Open

Contract signed.

> S22: Received Disconnect Normal Clearing

CLICK!

> net: Bad wanted 59771, got 25

Barf, Huh? what's going on on the ethernet??

> S22: Received Call Clear

HuuMMMMM (Ascii dialtone).

> S22: Session Terminated - Lost Carrier

Hey! He hung the phone! Geez! what manners! And I thought he was a
real communicator!!

>
>

That help??

JGT

--
John G. Thompson      Livingston Enterprises Inc.    Phone: (800) 458-9966
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