ppp & lqr problem - Warning: lqr_RecvEcho: Got packet size 6, expecting 12 !

Alen Sarkinovic alen at smartnet.ba
Mon Apr 17 10:56:40 UTC 2006


Hi Sten,

I'we done some tcpdump with protocol decode option on the actualy Box ->

1) connection initiated by MTA 3328-2Re equipment :

11:43:22.189696 PPPoE [ses 0x1a] LCP, Echo-Request (0x09), id 4, length 18
encoded length 16 (=Option(s) length 12)
Magic-Num 0x5c6f43f5
Data
0x0000: 594e 4f54 0000 0004
11:43:22.190473 PPPoE [ses 0x1a] LCP, Echo-Reply (0x0a), id 4, length 12
encoded length 10 (=Option(s) length 6)
Magic-Num 0x0000311d
Data
0x0000: 1e11 0000 0000
11:43:22.461148 802.1d config 8000.00:04:c0:76:db:09.801b root
8000.00:04:c0:76:db:09 pathcost 0 age 0 max 20 hello 2 fdelay 15


2) conection initiated by Windows 2000 Workstation with client RASPPPOE
software :

11:46:14.990785 PPPoE [ses 0x1d] LCP, Echo-Request (0x09), id 2, length 18
11:46:14.991096 PPPoE [ses 0x1d] LCP, Echo-Reply (0x0a), id 2, length 18

I send more detailed trace logs to InnoMedia and waiting for response.

Best regards,

Alen



----- Original Message ----- 
From: "Sten Daniel Sørsdal" <lists at wm-access.no>
To: "Alen Sarkinovic" <alen at smartnet.ba>
Cc: <owner-freebsd-isp at freebsd.org>
Sent: Monday, April 10, 2006 10:58 AM
Subject: Re: ppp & lqr problem - Warning: lqr_RecvEcho: Got packet size 6,
expecting 12 !


Alen Sarkinovic wrote:
> Sten, thanks for your reply, actually I already sent an email to tech
> support and waiting for response.
> I'm stuck with this issue and hope that community on this list  will help
> with more information's.
>
> I have to say that InnoMedia MTA 3328-2R  is working  on Cisco UBR7200
CMTS
> pppoe termination system.
>

Well, yes, they (Cisco) probably ignore the fact that the data field is
missing and consider an Echo-Reply (without data) as being equally good
as Echo-Reply (with data) to be backwards compatible (Data field was not
defined in initial PPP RFC).

To be honest I'd probably do the same as a service provider.

-- 
Sten Daniel Sørsdal




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