Stu said:
I am getting a tremendous amount of spoofed traffic on my external
interface.
ALARM NO: 4
DATE: Friday, Nov 7, 2003
TIME: 08:59:35
INTERFACE: EXT (xl2)
ALARM TYPE: Possible spoof
IP PACKET: TCP [127.0.0.1/80]-->[xxx.xx.xxx.xx/1852] l=0 f=0x14
60; [localhost/80]-->[xxx.xx.xxx.xx/1852]
The xxx.xx.xxx.xx address is in our range but the host doesn't exist.
Suspect that this was a probe of sorts ... but from where ...inside the isp?
How is it possible for a loopback address to be received on the ext port?
Any Ideas?
Solution Finders
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> <?xml version="1.0" ?><html>
> <head>
> <title></title>
> </head>
> <body>
> <div align="left"><font face="Arial"><span style="font-size:16pt">I am getting a
> tremendous amount of
> spoofed traffic on  my external interface. </span></font></div>
> <div align="left"><font face="Arial" size="3"><span style="font-size:12pt">ALARM
> NO: 4 </span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">         DATE:
> Friday, Nov  7, 2003 </span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">         TIME:
> 08:59:35 </span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">    INTERFACE: EXT (xl2)
> </span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">   ALARM TYPE: Possible spoof
> </span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">    IP PACKET: TCP 
> [127.0.0.1/80]-->[xxx.xx.xxx.xx/1852]
> l=0 f=0x14 </span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">         
> 60;         
> [localhost/80]-->[xxx.xx.xxx.xx/1852] </span></font></div>
> <div align="left"><br/>
> </div>
> <div align="left"><font face="Arial" size="3"><span style="font-size:12pt">The
> xxx.xx.xxx.xx address is in our range but the host
> doesn't exist.  </span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">Suspect that this was a probe of sorts ... but from where
> ...inside the isp? </span></font></div>
> <div align="left"><br/>
> </div>
> <div align="left"><font face="Arial" size="3"><span style="font-size:12pt">How
> is it possible for a loopback address to be received on
> the ext port? </span></font></div>
> <div align="left"><br/>
> </div>
> <div align="left"><font face="Arial" size="3"><span style="font-size:12pt">Any
> Ideas? </span></font></div>
> <div align="left"><br/></div>
> <div align="left"><br/></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">Solution Finders</span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">[EMAIL PROTECTED]</span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">[EMAIL PROTECTED]</span></font></div>
> <div align="left"><a href="http://solutionfinders.za.net"><font face="Arial"
> size="3"><span
> style="font-size:12pt"><u>http://solutionfinders.za.net</u></span></font></a></d
> iv>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">http://www.solutionfinders.co.za</span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">Phone: 27 82 576 1693   </span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">Cell/Handi/Mobile: 27 82 576 1693 </span></font></div>
> <div align="left"><font face="Arial" size="3"><span
> style="font-size:12pt">Facsimile:Local  086 672 2740
>      </span></font></div>
> <div align="left" style="margin-left=13mm; margin-right=0mm;
> text-indent=0mm"><font face="Arial" size="3"><span
> style="font-size:12pt">     International
> +27 86 672 2740</span></font></div>
> <div align="left"><font face="Arial" size="3"><span style="font-size:12pt">ICQ
> 286163 </span></font></div>
> <div align="left"><font face="Arial" size="3"><span style="font-size:12pt">Smile
> - it makes people wonder what you have been up
> to!This message contains information, which may be
> confidential and subject to legal privilege.  If you are not the
> intended recipient, you may not peruse, use, disseminate,
> distribute or copy this message.  If you have received this
> message in error, please notify the sender immediately by
> email, facsimile or telephone and return or destroy the
> original message.  Thank you.</span></font></div>
> </body>
> </html>
>
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