Re: a question about firewalls (or whatever else that might cause packet drop)
Matej Kosik a écrit :
> I am experiencing some deterministic packet drop:
> - when I tcpreplay on "lo" some pcap (0.pcap) file,
> that traffic does not reach listening applications
> - when I change source IP address from whatever it was to, e.g.,
> 10.0.10.6, 10.0.10.7 etc,
Why these addresses ? What's special with them ?
What is the original source address ?
> then when I try to replay the modified pcap file (1.pcap),
> that traffic does reache applications.
> I would like to find out the cause of this.
> The only thing which could be causing thing I was aware of was
> "iptables". However, when I apt-get removed it, nothing changed.
You can display the active ruleset with iptables-save.