I've got a user of tcpreplay having issues where his interfaces are
not being returned via pcap_findalldevs() under FreeBSD 7.2 using
libpcap 0.9.7. I don't have much more information unfortunately, but
I do know he has an "nVIDIA nForce 10/100/1000 Ethernet" NIC as well
as the obvious loopback.
On Thu, Sep 24, 2009 at 12:40 PM, Robert Burgess
wrote:
>> As long as the destination IP address of the packets are not of the
>> firewall then you shouldn't need a host-based firewall to drop the
>> packets.
>
> It still has to drop them, though---I think---because I don't want the
> packets forw
> As long as the destination IP address of the packets are not of the
> firewall then you shouldn't need a host-based firewall to drop the
> packets.
It still has to drop them, though---I think---because I don't want the
packets forwarded on until I say so.
> Also, I forgot to mention that on som
hello,
I want to use your javacap class to measure the timestamp, at which the
packet is captured, in nanoseconds. Can I get this package from you?
Thank you
Best Regards
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On Thu, Sep 24, 2009 at 7:04 AM, Robert Burgess
wrote:
>> you somehow have to make sure that the kernel doesn't deal with packets
>> you want to take care of. If you don't, it will reset TCP connections
>> and reply with ICMP port unreachable messages to UDP datagrams etc.
>
> Yes, that is a probl
After around 17 years of being out in the cold, BPF is now integrated into
the SunOS kernel. At long last it is no longer necessary to use binary
patches on a SunOS kernel or do the filtering in userland. BPF can be
found in Solaris Express Community Edition build 125 onwards and in
upcoming relea
> you somehow have to make sure that the kernel doesn't deal with packets
> you want to take care of. If you don't, it will reset TCP connections
> and reply with ICMP port unreachable messages to UDP datagrams etc.
Yes, that is a problem; I was handling it by having the OS firewall
(whatever it i
> Doesn't sound like you have your requirements fully flushed out, but
> you might want to take a look at the tcpbridge code which is part of
> tcpreplay. It basically does most of what you need:
Thanks! I will have a look at that, especially the MAC learning part.
Robert.
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This is the tcpdump
Hi Robert,
you somehow have to make sure that the kernel doesn't deal with packets
you want to take care of. If you don't, it will reset TCP connections
and reply with ICMP port unreachable messages to UDP datagrams etc. I
don't think there is a portable way to do this. Linux supports hooking
its