Security Incidents mailing list archives

RE: Pubstro rash


From: "Steve Drees" <drees () rangebroadband com>
Date: Thu, 17 Mar 2005 15:51:25 -0600

 
3.  Instead of a random high port, the installed FTP server
listens on port 53.  Which I can't block, because DNS may
need to use it, right?

But, you know where your DNS servers are right?

Allow all connections to port 53 of your DNS servers
Deny all connections to port 53 on any other IP.





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