pb fingerprint icmp on netfilter/linux

[Maciej Soltysiak]

Hi,

> I have a little pb, Im received icmp ping echo request,
> normaly echo request are type 8 and code 0,
> but this echo request are type 8 and code 19 !
> my iptables rules is :
>   iptables -A INPUT -j ACCEPT -p icmp --icmp-type echo-request
use:
icmp-type 8/19 to match type 8/code 19

`iptables -p icmp --help` says about that.

--
regards,
Maciej