Could you send a capture done with libpcap, and an other one taken with dagsnap, so I can check both.
Could you check too, the value of the environment variable ERF_FCS_BITS ( should be set to 0)
-----Message d'origine-----
De : wireshark-users-bounces@xxxxxxxxxxxxx [mailto:wireshark-users-bounces@xxxxxxxxxxxxx] De la part de B.Tosovsky
Envoyé : mercredi 14 mai 2008 16:57
Cc : wireshark-users@xxxxxxxxxxxxx
Objet : Re: [Wireshark-users] DAG 3.7T card SS7 capture
Yes, mtp3 layer is decoded correctly- ITU-T, I see proper SPCs. Also i see proper GT numbers and SSN, but after Calling GT number i see malfolrmed packet...
When i load ERF file, everythig is decoded correctly.
> ------------ Původní zpráva ------------
> Od: B.Tosovsky <B.Tosovsky@xxxxxxxxx>
> Předmět: Re:DAG 3.7T card SS7 capture
> Datum: 14.5.2008 16:41:30
> ----------------------------------------
> Thank you for the response. I have partial succes. I changed link type
> to ss7 and now i see proper mtp3 layer messages, but sccp layer
> packets are malformed either as mtp2 layer packets (FISU ???). Is it
> possible packets are somewhere cutted ?
> I use latest stable wireshark 1.0.0 version and libpcap 0.9.8.
>
> Thanks B.
> > ------------ Původní zpráva ------------
> > Od: B.Tosovsky <B.Tosovsky@xxxxxxxxx>
> > Předmět: DAG 3.7T card SS7 captur
> > Datum: 14.5.2008 15:27:03
> > ----------------------------------------
> > Hello,
> >
> > can you please help. I am playing with this card in Debian. Card is
> > properly installed, libpcap was compiled with DAG support.
> >
> > If i try to capture mtp2 packets with endace tool dagsnap and save
> > in ERF format I a can read this file offline in wireshark properly.
> >
> > But if i try to capture packets directly in wireshark through new
> > interface dag0 I see capturing packets, but there are decoded as
> > CISCO HDLC malformed packets ???
> >
> > Same situation is if i try to convert ERF file with dagconvert tool
> > to pcap file.
> >
> > Thanks
> >
> > B.
> >
> >
>
>
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