Re: Sympatico affected by 'smurf' attacks.

From: Colin Coller <colin_at_no.spam.please>
Date: Tue Dec 30 1997 - 14:57:23 CST

On Mon, 29 Dec 1997, Colin Coller wrote:

> you should also firewall icmp traffic so you aren't used as an
> intermediary. this shouldn't affect logging using tcpdump (it
> hasn't here).

for those of you who asked or are wondering,

  ipfwadm -I -i deny -P icmp -D

should do the trick.

Received on Tue Dec 30 14:57:23 1997

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