On Mon, Nov 29, 2004 at 12:51:22PM +0100, Troels Arvin wrote:
> net.ipv4.icmp_echo_ignore_broadcasts (current: 0,
proposed: 1)
I actually find it useful that ping broadcasts are allowed, to be able to
quickly see which hosts are up.
It can get used as a DDoS amplifier however so in general its only safe if
it is behind a firewall