GPRS/RLC in Wireshark?

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David A. Burgess dburgess at jcis.net
Mon Dec 5 18:45:25 UTC 2011


Sylvan -

Doh!  I'll try it ASAP.  Thanks.

-- David


On Dec 5, 2011, at 10:40 AM, Sylvain Munaut wrote:

>> Is there any easy way to analyze Um GPRS/RLC, encapsulated in GSMTAP at the L1/L2 boundary, in Wireshark?  I tried just putting the frames coming into L1 into GSMTAP packets, but Wireshark tries to analyze them as LAPDm.  There was nothing obvious in the GSMTAP_TYPE_* values to correspond to Um GPRS/RLC, though I admit that I have not tried other values yet.
> 
> type = GSMTAP_TYPE_UM
> sub_type = GSMTAP_CHANNEL_PACCH
> 
> Cheers,
> 
>    Sylvain





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