North American Network Operators Group
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RE: What do you want your ISP to block today?

  • From: Matthew Kaufman
  • Date: Wed Sep 03 15:05:55 2003 
I just read the paper... Sounds like as an ISP, I should offer a new product
"The Internet Minus Four Port Numbers Microsoft Can't Handle." What I can't
tell is whether this should cost more or less than "The Internet"

Matthew Kaufman

> On Behalf Of Johannes Ullrich:
> 
> I just summarized my thoughts on this topic here: 
> http://www.sans.org/rr/special/isp_blocking.php>
> 
> Overall: I 
> think there are some ports (135, 137, 139, 
> 445),
> a consumer ISP should block as close to the customer as
> they can. 
>