Re: [Contiki-developers] Duplicated packets on Wireshark (Sensniff)?

[Serdar K. <se...@gr...>]

Hi Remy,

Thanks a lot for the answers, all looks good now :)

Serdar




On Wed, Sep 30, 2015 at 11:02 AM, gb <wsn...@gm...> wrote:

> Hi,
> for Q.2 regarding bad FCS, have you set this in wireshark (no matter
> security) ?
>
>
> ​
>
> 2015-09-29 19:05 GMT+02:00 Serdar Kose <se...@gr...>:
>
>> Hi,
>>
>> I have couple questions about sensniff + wireshark. I run sensniff on a
>> CC2531 connected to a PC.
>>
>> Here is the first capture that I ping 6lbr (CC2531) from my PC.
>> https://www.cloudshark.org/captures/c72b0c1d2191
>>
>>  Frame: 1-30, 46-184. 206-215, 245-322 (in total 257 packets) have the
>> sequence number 250 and frame pending is false.
>>
>> Second capture that a node broadcast a packet
>> https://www.cloudshark.org/captures/13c991cc88a2
>> frame 1-41 and frame 50- 78 have sequence number  201 and 172
>> respectively.
>>
>> Q.1) Are they duplicated packets? If it is the case, why do I see
>> duplicated packets and is there any way to fix it?
>>
>> Q.2) All packets are marked as "Bad FCS". (Can the Q1 be related with
>> it?) Is it possible to fix it by changing some setting on Wireshark?
>>
>> Thank you,
>>
>> Serdar
>>
>>
>>
>> ------------------------------------------------------------------------------
>>
>> _______________________________________________
>> Contiki-developers mailing list
>> Con...@li...
>> https://lists.sourceforge.net/lists/listinfo/contiki-developers
>>
>>
>
>
> ------------------------------------------------------------------------------
>
> _______________________________________________
> Contiki-developers mailing list
> Con...@li...
> https://lists.sourceforge.net/lists/listinfo/contiki-developers
>
>