Re: Request for GSM linktype

[Guy Harris <guy () alum mit edu>]

On Nov 26, 2008, at 8:51 PM, Harald Welte wrote:

> please make that LINKTYPE_GSMTAP_UM and LINKTYPE_GSMTAP_ABIS in  
> order to
> indicate that all messages will be prefixed by a 'gsmtap' header,  
> before the actual payload in the Um / Abis format.

DLT_GSMTAP_UM/LINKTYPE_GSMTAP_UM: 217

DLT_GSMTAP_ABIS/LINKTYPE_GSMTAP_ABIS: 218

Note that it might be possible to modify libpcap to directly capture  
from the devices, rather than going through a TUN interface as per

        http://thre.at/gsm/
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