On Fri, Nov 26, 2010 at 02:43:12PM +0000, nangergong wrote: > Hi??? > > Thank you so much for your reply. I used the windows version of > dummynet/IPFW, so is it the same that wireshark will intercept > incoming traffic before dummynet, and outgoing traffic after dummynet? Coz
it all depends on where you run dummynet and where you run wireshark (is there a windows version of it ?) All i can tell you is that - on FreeBSD and linux, dummynet intercepts packets at the IP level, and wireshark sits just on top of the device driver (using bpf or similar mechanisms); - on windows, it acts as a miniport driver (so, it probably gets the full packet including MAC headers), but i have no idea where wireshark works -- it might be a miniport driver as well, in which case the order of loading might be relevant cheers luigi _______________________________________________ freebsd-ipfw@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-ipfw To unsubscribe, send any mail to "freebsd-ipfw-unsubscr...@freebsd.org"