> Seems to be quite unique, is it a proxy server for
>ICMP echo request?
I believe that what it did was set a bpf filter for icmp packets, which it
then proxied to the outside world and re-injected on the internal network.
Kind of an interesting concept; I wonder if it would have adequately protected
against a ping of death attack...
mjr.
---
Marcus J. Ranum Chief Technology Officer, NFR Security, Inc.
Work: http://www.nfr.com
Personal: http://www.ranum.com
_______________________________________________
firewall-wizards mailing list
firewall-wizards_at_nfr.com
http://list.nfr.com/mailman/listinfo/firewall-wizards
Received on Oct 09 2001