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Re: "MS Blast" Win2000 Patch Download


From: Dan Stromberg <strombrg () dcs nac uci edu>
Date: 14 Aug 2003 10:44:17 -0700

On Thu, 2003-08-14 at 10:09, Jeffrey A.K. Dick wrote:
Brad Bemis wrote: "Personally I am getting tired of people making these
kinds of comments.  ... While it may be true that blocking port 135 at the
firewall would work in an ideal environment"

Amen ... and ...forget about "ideal environment" ... it won't necessarily be
effective in *any* environment except the
"network-comprised-of-a-single-computer-that-nobody-uses" (tm). These people
clearly haven't heard of notebooks and the concept of people using them
outside the network (say, at home).

Microsoft+VPN works fine with these ports firewalled.  Nonmicrosoft
software is also fine, so your linux box with ximian makes a good
desktop that isn't affected, as is a Mac.  You have choices.  Or, at
least, your superiors do, despite many execs liking to pretend there
isn't anything in the world but microsoft.

These are the same folks who patted themselves on the back all Monday night
for protecting their networks ... until people started plugging their
notebooks into the network on Tuesday morning ... oops ...

Agreed that firewalls are often ineffective, but that doesn't mean they
shouldn't be used.  I love the descriptiveness of firewalls as "a hard
crunchy shell with a soft, chewy center".  If you firewall -and- stay up
on your patches, then you're using a firewall effectively.  But many see
a firewall as an excuse for not patching.

-- 
Dan Stromberg DCS/NACS/UCI <strombrg () dcs nac uci edu>

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