nanog mailing list archives

Re: Lazy network operators


From: joshua sahala <jejs () sahala org>
Date: Tue, 13 Apr 2004 22:13:39 -0400


On (13/04/04 15:52), John Curran wrote:
 
   I'm very much suggesting blocking outward to the Internet port 25 
   traffic, except from configured mail relays for that end-user site.   
   Those hosts which have MSTP malware are stopped cold as a result.


so the malware writers start using port 80 through open proxies...they
do already.  or they go after the im client ports more.  there are ways
to send mail if 25 is blocked to me

/joshua

-- 
When in danger, or in doubt, run in circles, scream and shout.
        - unknown - 


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