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 <vsh...@gmail.com> 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 > Tcpreplay-users@lists.sourceforge.net > 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 Tcpreplay-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tcpreplay-users Support Information: http://tcpreplay.synfin.net/trac/wiki/Support