Home page logo
/

nmap-dev logo Nmap Development mailing list archives

Re: nmap performance -> timeout issue
From: Martin Mačok <martin.macok () underground cz>
Date: Thu, 14 Apr 2005 10:35:26 +0200

On Wed, Apr 13, 2005 at 08:29:53PM +0200, Maarten Hartsuijker wrote:

The first subnet I'm testing is /23, pix protected->icmp filtered and
after finishing only half the scan after two days, I aborted and started
tuning.

On filtered ports - does the firewall returns ICMP Destination
Unreachables? Are they rate-limited? If yes and yes, try this patch:

http://Xtrmntr.org/ORBman/tmp/nmap/nmap-3.78-defeat_ICMP_ratelimit.patch

(it should apply to 3.81 too)

Martin Mačok
ICT Security Consultant


_______________________________________________
Sent through the nmap-dev mailing list
http://cgi.insecure.org/mailman/listinfo/nmap-dev


  By Date           By Thread  

Current thread:
[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]
AlienVault