mailing list archives
Re: Help to defend from DOS web attacks
From: Jan Heisterkamp <janheisterkamp () web de>
Date: Fri, 26 Oct 2007 12:43:27 -0600
depending on which flavor of DoS you detected, this article might be
helpful for you:
Breno Brand Fernandes schrieb:
You can't block the attackers IPs, because they often use random
sources. So, you should limit the packets which use SYN flag
activeted, and use some protection like syn cookie that dont let the
attack allocate so memory in your gateway.
Breno Brand Fernandes
----- Original Message ----- From: "Emanuel Marufo" <marufos () gmail com>
To: <security-basics () securityfocus com>
Sent: Thursday, October 25, 2007 11:41 PM
Subject: Help to defend from DOS web attacks
Recently somebody attack my web server, and i thinking defend from that.
I readed the next article:
but i want to know if can config a snort/portsentry to block
Grupo Ampersand S.A.
IT-Security Consultants & Auditors
Apdo. 924 Escazu 1250
Costa Rica C.A.