[ILUG] [FAQ] Anti-Virus for LINUX/UNIX

James Raftery james-ilug at now.ie
Tue Mar 20 15:34:16 GMT 2001


On Tue, Mar 20, 2001 at 09:50:03AM +0000, Conor Daly wrote:
> Port 139 also.  Close all of these in your firewall since you have an M$
> OS running.

Windows is a networking whore - it'll swap packets with anything.
Filter the bejaysus out of it. I had a flat 'drop everything in
any direction' in front of the PDC I used to be responsible for.

To shut it up you need to block TCP and UDP on ports 135, 137, 138, 139
and 445 (Win2K).
See http://www.sans.org/infosecFAQ/firewall/blocking_cisco.htm

If you have a Win2K box, please consider following
http://www.domainregistry.ie/tech/dynamic-dns.html


james
-- 
James Raftery (JBR54)
  "It's somewhere in the Red Hat district"  --  A network engineer's
   freudian slip when talking about Amsterdam's nightlife at RIPE 38.




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