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Re: port scan speed control

Subject: Re: port scan speed control
Date: Mon, 11 Feb 2008 13:07:29 -0800
or if you scan a box with multiple IPs all at the same time, which is what
it is in my case. I don't want to track the ips :)

On Feb 11, 2008 11:43 AM, Michel Arboi <mikhail@nessus.org> wrote:

Le Mon, 11 Feb 2008 11:20:13 -0800,
"Doug Nordwall" <raleel@gmail.com> a écrit :

Do any of the 3.x series of nessus scanners provide for speed control
of the port scan portion of the scan? I am aware of the X machines at
a time, Y checks at a time, but last I had checked, that did not
control the nessus tcp scanner speed.

With Nessus3, you can limit the number of parallel TCP sessions. Apart
from this, nothing changed for nessus_tcp_scanner between Nessus2 and
Nessus3.
The maximum parallelism is mainly computed from max_checks (what you
called "Y"). safe_checks reduces it.
max_checks is clamped down to 5 for this computation.

Note that the maximum parallelism is only reached when you scan a
firewalled machine.




-- 
Doug Nordwall
Unix, Network, and Security Administrator
You mean the vision is subject to low subscription rates?!!? - Scott Stone,
on MMORPGs
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