Dear Aaron, we do not need to specify the DLT ?
*tcprewrite --dlt=enet --enet-dmac=00:55:22:AF:C6:37 --enet-smac=00:44:66:FC:29:AF* *--infile=input.pcap --outfile=output.pcap * Pleae clarify Regards Vikas Sharma On Mon, Sep 13, 2010 at 2:38 AM, Aaron Turner <[email protected]> wrote: > Per the documentation: > http://tcpreplay.synfin.net/wiki/tcprewrite#RewritingLayer2 > > tcprewrite --enet-dmac=00:55:22:AF:C6:37 --enet-smac=00:44:66:FC:29:AF > --infile=input.pcap --outfile=output.pcap > > You need to specify both source and destination MAC since Cisco HDLC > has neither. > > On Sun, Sep 12, 2010 at 12:51 PM, Vikas Sharma <[email protected]> wrote: > > Dear Aaron, > > > > Referring to your prompt response, please clarify. Which MAC addresses > (src > > / dst) ? > > > > Can you please give me an example command ? > > > > Regards > > Vikas > > > > On Sun, Sep 12, 2010 at 11:20 PM, Aaron Turner <[email protected]> > wrote: > >> > >> Actually, it's asking you for MAC addresses. Cisco HDLC does not have > >> this information in the header and they are required for Ethernet. In > >> your case, I recommend you just make them up- any valid MAC address > >> will work. > >> > >> On Sun, Sep 12, 2010 at 4:58 AM, Vikas Sharma <[email protected]> wrote: > >> > Dear Mr. Aaron Turner, > >> > > >> > > >> > > >> > My company is into security systems and had received a few CiscoHDLC > >> > pcap > >> > files (of 85 MBs each). > >> > > >> > > >> > > >> > Our software can only read only Ethernet packets and accordingly we > >> > tried to > >> > convert the CiscoHDLC pcap files into Ethernet (DLT) by using > >> > > >> > > >> > > >> > tcprewrite –dlt=enet --infile=input.pcap --outfile=output.pcap > >> > > >> > > >> > > >> > However the system (Ubuntu Lucid) asks for the source IP address and > we > >> > are > >> > not able to provide that since that is not known to us (these are pcap > >> > files > >> > captured by an Endace DAG card on an OC3, STM line). > >> > > >> > > >> > > >> > Please suggest a way to convert CiscoHDLC pcap files into Ethernet > pcap > >> > files. > >> > > >> > > >> > > >> > I have enclosed the protocol stack of the CiscoHDLC pcap file along > with > >> > this email > >> > > >> > I await your response, > >> > > >> > > >> > > >> > Regards > >> > > >> > > >> > > >> > Vikas Sharma > >> > > >> > > >> > > ------------------------------------------------------------------------------ > >> > Start uncovering the many advantages of virtual appliances > >> > and start using them to simplify application deployment and > >> > accelerate your shift to cloud computing > >> > http://p.sf.net/sfu/novell-sfdev2dev > >> > > >> > _______________________________________________ > >> > Tcpreplay-users mailing list > >> > [email protected] > >> > https://lists.sourceforge.net/lists/listinfo/tcpreplay-users > >> > Support Information: http://tcpreplay.synfin.net/trac/wiki/Support > >> > > >> > >> > >> > >> -- > >> Aaron Turner > >> http://synfin.net/ Twitter: @synfinatic > >> http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix & > >> Windows > >> Those who would give up essential Liberty, to purchase a little > temporary > >> Safety, deserve neither Liberty nor Safety. > >> -- Benjamin Franklin > >> "carpe diem quam minimum credula postero" > >> > >> > >> > ------------------------------------------------------------------------------ > >> Start uncovering the many advantages of virtual appliances > >> and start using them to simplify application deployment and > >> accelerate your shift to cloud computing > >> http://p.sf.net/sfu/novell-sfdev2dev > >> _______________________________________________ > >> Tcpreplay-users mailing list > >> [email protected] > >> https://lists.sourceforge.net/lists/listinfo/tcpreplay-users > >> Support Information: http://tcpreplay.synfin.net/trac/wiki/Support > > > > > > > ------------------------------------------------------------------------------ > > Start uncovering the many advantages of virtual appliances > > and start using them to simplify application deployment and > > accelerate your shift to cloud computing > > http://p.sf.net/sfu/novell-sfdev2dev > > > > _______________________________________________ > > Tcpreplay-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/tcpreplay-users > > Support Information: http://tcpreplay.synfin.net/trac/wiki/Support > > > > > > -- > Aaron Turner > http://synfin.net/ Twitter: @synfinatic > http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix & > Windows > Those who would give up essential Liberty, to purchase a little temporary > Safety, deserve neither Liberty nor Safety. > -- Benjamin Franklin > "carpe diem quam minimum credula postero" > > > ------------------------------------------------------------------------------ > Start uncovering the many advantages of virtual appliances > and start using them to simplify application deployment and > accelerate your shift to cloud computing > http://p.sf.net/sfu/novell-sfdev2dev > _______________________________________________ > Tcpreplay-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/tcpreplay-users > Support Information: http://tcpreplay.synfin.net/trac/wiki/Support >
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