RE: all port scan attack

  • From: Ertan GÖKALP <ertan.gokalp@xxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Mon, 12 Aug 2002 09:56:53 +0300

Hi,

How can I sure that it's spoofed, and blocked this kind of attack?

Thanks
Ertanb 

-----Original Message-----
From: Andrew Murrey [mailto:amurrey@xxxxxxxxxxxxxxx]
Sent: Thursday, August 08, 2002 5:31 PM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: all port scan attack


http://www.ISAserver.org


Perhaps its a spoofed ip address.

-----Original Message-----
From: ertan.gokalp@xxxxxxxxxx [mailto:ertan.gokalp@xxxxxxxxxx]
Sent: Thursday, August 08, 2002 8:51 AM
To: [ISAserver.org Discussion List]
Subject: [isalist] all port scan attack


http://www.ISAserver.org


Hi,

My ISA server sends me the following message

"""ISA Server name: aaaaaa

ISA Server detected a well-known port scan attack from Internet Protocol
(IP) address xxx.xxx.xxx.xxx. A well-known port is any port in the range
of 1-2048. For more information about this event, see ISA Server
Help."""

xxx.xxx.xxx.xxx ih the external IP of the ISA server.??????

I don't understand why it attacks itself , what is the meanning of this
message.Please help me.

Ertan



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