nanog mailing list archives

Re: ISPs' willingness to take action


From: kenw () kmsi net
Date: Mon, 27 Oct 2003 09:03:52 -0700


On Mon, 27 Oct 2003 10:25:36 -0500 (EST), you wrote:

...
As a non-ISP consultant, when a client asks you to configure their
Exchange server do you always conduct a top-to-bottom security analysis of
the client's entire business infrastructure and refuse to do business with
them until after they have corrected every deficiency?  Or does the client
just say screw you, and hires a different consultant that will do what
the client wants?
...

I said "low hanging fruit".  I didn't say "top-to-bottom security
analysis".

...
3) There was a thread a little while ago that talked about a way to cut
down spam by simply restricting who you would accept SMTP traffic from.
Unfortunately, I don't recall the details, but at the time it struck me as
eminently sensible, and just required cooperation between ISPs to implement
effectively.

Does NOBODY remember that thread?  

Again, look the postal mail system.  One proposal required everyone mail
letters in person at the post office, and show id to the postal clerk.

Straw dogs... come on!  It's like saying we can't take drastic,
inappropriate measures, so we can't take any at all.

...
ISPs are doing a lot to protect end-users.  Some examples include

Education campaigns
Free anti-virus software
Free personal firewall software
Port filters (port 80 anyone?)
Notification of compromised systems
Incident Response
Intrusion Detection/Intrusion Prevention
Managed Security Services

And if all ISPs were doing all these thing (as you try to imply) we'd all
be a lot better off, wouldn't we?

Unfortunately some of the argument is a bit like the old cries for public
payphone companies were responsible for the drug dealers in poor
neighborhoods.  So they removed public payphones.  The drug dealing
problem wasn't solved.

"A strong conviction that something must be done is the parent
of many bad measures." -- Daniel Webster 

So, am I advocating bad measures?

/kenw
Ken Wallewein CDP,CNE,MCSE,CCA,CCNA
K&M Systems Integration
Phone (403)274-7848
Fax   (403)275-4535
kenw () kmsi net
www.kmsi.net


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