Using the wired connection from the Mac laptop works great, the replay of UDP messages is readable on the Linux machine just as expected.
Thanks, fds On Mon, Jun 14, 2010 at 1:58 PM, Federico Sacerdoti <[email protected]> wrote: > En1 is in fact a wireless device. I'll try again with a wired one or with > the tips from your link. Thanks > > > > -- Sent from my Palm Pre > ________________________________ > On Jun 14, 2010 12:58 PM, Aaron Turner <[email protected]> wrote: > > On Sun, Jun 13, 2010 at 10:29 PM, Federico D. Sacerdoti > <[email protected]> wrote: >> Hi, >> >> This tool is exactly what I need to test a UDP-based monitoring >> daemon, however I am having trouble getting the OS kernel to accept >> replayed packets. I could not find a discussion on the README or FAQs, >> so I assume I'm just doing it wrong. >> >> Problem: my packet trace can be replayed, tcpdump shows it going out >> of the sender's interface just fine (the sender is OS X), but the >> receiving node does not receive them, i.e. tcpdump is silent (the >> receiver is Linux/Fedora 12 x86_64). >> >> A simple capture and replay of a 10-packet trace between the two hosts >> works fine. I can change the port using tcpreplay and it works fine as >> well. I have attached the trace that does not play correctly. >> >> I apply the tcprewrite command below, then send them. There are no >> errors in either. Somehow the kernel/network does not register the >> re-written packets as worthy of reaching the dst host. Hmm. Any help >> would be appreciated, I apologize if this report is vague. >> > I'm going to take a guess here... > > en1 on OS X... that's not a wireless card is it? > > http://tcpreplay.synfin.net/wiki/FAQ#CantcpreplaysendpacketsoverWiFi > > If not, then send more information about your hardware and how the two > boxes are connected. > > -Aaron > > > -- > 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" > > ------------------------------------------------------------------------------ > ThinkGeek and WIRED's GeekDad team up for the Ultimate > GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the > lucky parental unit. See the prize list and enter to win: > http://p.sf.net/sfu/thinkgeek-promo > _______________________________________________ > Tcpreplay-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/tcpreplay-users > Support Information: http://tcpreplay.synfin.net/trac/wiki/Support > ------------------------------------------------------------------------------ ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: http://p.sf.net/sfu/thinkgeek-promo _______________________________________________ Tcpreplay-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/tcpreplay-users Support Information: http://tcpreplay.synfin.net/trac/wiki/Support
