Ethical Hacking

Learn to find vulnerabilities before the bad guys do! Gain real world hands on hacking experience in our state of the art hacking lab. Course designed and taught by expert instructors with years of penetration testing experience. 12 student maximum in every class. Certification attempt included in every package.
Computer Forensics Training at InfoSec Institute

Gain the in-demand skills of a certified computer examiner, learn to recover trace data left behind by fraud, theft, and cybercrime perpetrators. Discover the source of computer crime and abuse at your organization so that it never happens again. All of our class sizes are guaranteed to be 12 students or less to facilitate one-on-one interaction with one of our expert instructors.




Network Security Security-Basics
[Top] [All Lists]

Re: Removing ping/icmp from a network

Subject: Re: Removing ping/icmp from a network
Date: Thu, 27 Mar 2008 15:34:20 +0100
On 2008-03-27 Ramsdell, Scott wrote:
I'm happy to limit your ability to issue ICMP redirects if you happen
to find yourself inside my LAN, where you're absolutely not authorized
to be.

I suggest you (re-)read RFCs 791 and 792, because seem to be completely
unaware of the fact that there's a whole lot more to ICMP than just echo
request/reply and redirect messages.

Regards
Ansgar Wiechers
-- 
"All vulnerabilities deserve a public fear period prior to patches
becoming available."
--Jason Coombs on Bugtraq

<Prev in Thread] Current Thread [Next in Thread>