[tcpdump-workers] Out of date http://www.tcpdump.org/related.html

2007-02-08 Thread Aaron Turner
Not sure if this is the right place, but I was wondering if someone could update the information for Tcpreplay. Suggested new text: http://tcpreplay.synfin.net/";>Tcpreplay Tcpreplay is a suite of BSD licensed tools written for UNIX operating systems for editing and replaying packets in libpcap

Re: [tcpdump-workers] Request for a new DLT for MTP2 with FCS

2007-02-08 Thread Guy Harris
On Feb 8, 2007, at 1:22 PM, Stephen Donnelly wrote: As a question to the community in general, is it true that the link layer checksum is not normally included in libpcap records, No. For example, sometimes a frame in a DLT_EN10MB capture might have the CRC, and other times it might not.

Re: [tcpdump-workers] Request for a new DLT for MTP2 with FCS

2007-02-08 Thread Stephen Donnelly
As a question to the community in general, is it true that the link layer checksum is not normally included in libpcap records, and that only frames with valid L2 checksums are normally captured? If so it seems clear that DLT_MTP2 (and other) link types should not have the L2 checksum present appe

Re: [tcpdump-workers] Request for a new DLT for MTP2 with FCS

2007-02-08 Thread Florent . Drouin
I agree with you, the problem I am speaking about, seems to be a common problem. It is very difficult to differentiate a frame with FCS (Frame Check Sequence) and a frame without, if we are just looking at the linktype. But, with the current libpcap, I do not see other solutions, than using differ