2006/4/22, Jukka Salmi <j+nbsd@2006.salmi.ch>:
> Domingo A. Siliceo --> netbsd-help (2006-04-22 17:32:27 +0000):
> > i'm trying to write a ipf rule to disable the 'pong' answer to a
> > 'ping' request from *outside* my network, with no success.
>
> You probably want to block ICMP echo requests entering on your external
> interface ($ext):
>
>  block in quick on $ext proto icmp from any to any icmp-type echo
>  [...]

Thanks Jukka, it worked perfectly.
--

    Domingo A. Siliceo
    Orihuela
    :wq