Re: "Strange connect error" when using -sV

[Martin Mačok <martin.macok () underground cz>]

On Thu, Feb 02, 2006 at 11:29:41PM -0700, monzy merza wrote:

> did a few more runs with nmap 4. turns out that if i use -T2 i don't
> see the problem. recreated the problem with -T3, -T4.

-T2 doesn't scan ports in parallel but -T3+ does, anyway... If there
are for example reverse telnet services on the Cisco, they often
doesn't allow more than one connection to a port simultaneously.

Martin Mačok
ICT Security Consultant


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