Changes between Version 2 and Version 3 of FrequentlyAskedQuestions


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Timestamp:
02/28/07 12:00:48 (15 years ago)
Author:
spa1
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  • FrequentlyAskedQuestions

    v2 v3  
    55By default, {{{pcapfile:}}} outputs compressed pcap traces which tcpdump can't natively read. Use {{{tcpdump -r <(zcat mytrace.pcap.gz)}}} to read these traces.
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     7=== libtrace doesn't understand header type ''x''! ===
     8If you are trying to use libtrace to understand a header which libtrace doesn't natively support then you can use getlink to get a pointer to the link layer (or some suitable other header), and then use trace_get_payload_from_header to skip past any extra headers you might need to (for example vlan headers), then take the result and cast it to a structure representing your prefered header.