[Dshield] Ping??? DOS???? From DELL.COM

Russell Washington russ.washington at vaultsentry.com
Fri Jun 21 15:48:40 GMT 2002

Ack, good point.

And the funny thing is that I started to type "maybe just ICMP type 8" but I
decided to try to keep it simple instead.  D'oh! :)

-----Original Message-----
From: E.B. Dreger [mailto:eddy+public+spam at noc.everquick.net] 
Sent: Thursday, June 20, 2002 8:14 PM
To: 'list at dshield.org'
Subject: RE: [Dshield] Ping??? DOS???? From DELL.COM

RW> Date: Thu, 20 Jun 2002 14:55:14 -0700
RW> From: Russell Washington

RW> It's entirely possible that someone is spoofing the dell.com IPs... 
RW> you may want to consider dropping ICMP entirely until this passes.  
RW> You may find out after doing so that there are other kinds of 
RW> traffic involved in the attack...

Don't drop all ICMP.  Allow unreachables to pass... else you break path MTU

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