Hi,

Le mar. 3 mars 2020 à 09:26, Vikas Theng <thengvikas2...@gmail.com> a
écrit :

> Hello,
> I have dissected exported pdu successfully over udp. but I need to
> dissect it over ethDev. sctp and gtp  is it possible? . because same
> heuristics I am using to dissect, but it is not working. Can we form
> exported pdu only over UDP ?
>

The exported PDU format is NOT over UDP, as seen in the pcap I shared
previously. It's an encapsulation type that does not run over any transport
protocols. It's a mechanism allowing to call any dissector without the need
to have an encapsulation in lower layer packets.
The MAC-NR heuristic dissector can also run over UDP, as explained in
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=blob;f=epan/dissectors/packet-mac-nr.h;hb=refs/heads/master.
It does not run over over protocols.

Best regards,
Pascal.


> On Fri, Feb 28, 2020 at 4:06 PM Vikas Theng <thengvikas2...@gmail.com>
> wrote:
>
>> Thanks for your help.
>>
>>
>> On Fri, Feb 28, 2020 at 3:23 PM Pascal Quantin <pas...@wireshark.org>
>> wrote:
>>
>>> Hi Vikas,
>>>
>>> Le ven. 28 févr. 2020 à 10:43, Vikas Theng <thengvikas2...@gmail.com> a
>>> écrit :
>>>
>>>> Hello al,
>>>> I am trying to form mac-nr exported pdu. but getting some warning  "
>>>> Can't dissect NR MAC frame because no per-frame info was attached!". same
>>>> warning for both heuristics and without heuristics.  Help me regarding this
>>>> issue.  please find attachment.
>>>>
>>>
>>> I already explained you what was wrong in
>>> https://www.wireshark.org/lists/wireshark-users/202002/msg00007.html
>>> and https://www.wireshark.org/lists/wireshark-users/202002/msg00009.html.
>>> See the attached pcap for an example that should help you getting
>>> autonomous.
>>> Ensure that the mac_nr_udp heuristic dissector is activated (Analyze ->
>>> Enabled Protocols -> check mac_nr_udp box).
>>>
>>> Best regards,
>>> Pascal.
>>>
>>>
>>>> On Fri, Feb 28, 2020 at 10:16 AM Vikas Theng <thengvikas2...@gmail.com>
>>>> wrote:
>>>>
>>>>> Hello all,
>>>>>  I need to form exported pdu for mac-nr. any possible help is
>>>>> appreciated.
>>>>>
>>>>
>>>> ___________________________________________________________________________
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>>
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