nanog mailing list archives

Re: Provider-based DDoS Protection Services


From: John Neiberger <jneiberger () gmail com>
Date: Thu, 28 Jul 2005 20:50:15 -0600


Ferg,

That's an understandable attitude given the nature of your networks.
In our case, I'm just talking about two or three T1s that provide
Internet connectivity to our website for our customers.

I appreciate your input, though. I will accept all advice and input if
it gets me closer to a better understanding of the realities of topic
at hand and if it helps weed out some of the marketing fluff that's
being heaped upon me by salespeople. :)

Thanks!
John

On 7/28/05, Fergie (Paul Ferguson) <fergdawg () netzero net> wrote:
John,

Contrary to popular belief, I (not alone, of course) run,
manage, defend, and continually architect very large
networks. Very large.  On none of them do we outsource
the protection of them -- because, in cases where we
have extended trust in the past, we have been screwed
(PC translation: disappointed).

So we protect ourselves.

It's been a business decision for my customers' networks
(ie. their network) not to outsource security, or rely on
an upstreampipedream, for protection of any sort.

Thus, I personally can't provide any insight here. Sorry.

- ferg

-- John Neiberger <jneiberger () gmail com> wrote:

In this case it's a business decision. I understand that we could
simply weigh the costs of an attack with the costs of preemptively
detecting and mitigating an attack, but in our case we won't lose hard
dollars like an ecommerce site would. We have different reasons for
wanting to have some protection in place before we need it. I look at
it like it's an insurance policy, but I don't want to be ripped off.

It's like I'm getting estimates on building a protective dike around
my house. One contractor tells me that the floodwaters commonly reach
six feet so I should pay him $12,000 to build a wall at least that
high. Another contractor is telling me that he'll build a six-foot
wall for $6,000. Another contractor is telling me that the floodwaters
most likely won't go over two feet and he suggests that I pay him
$1,000 for a three-foot-high wall.

If it turns out that we really do need a six-foot-high wall then so be
it. I'm not the one who pays the bills so it isn't really my decision.
I just want to make sure I have a clearer picture of reality before I
make any suggestions to my boss.

Thanks again,
John

On 7/28/05, Fergie (Paul Ferguson) <fergdawg () netzero net> wrote:

I should've asked the most important question first -- is this
a technical decision, or a business decision? I mean, forgive me
for pointing out the obvious, but you made an issue of cost in your
original post...

- ferg


--
"Fergie", a.k.a. Paul Ferguson
 Engineering Architecture for the Internet
 fergdawg () netzero net or fergdawg () sbcglobal net
 ferg's tech blog: http://fergdawg.blogspot.com/




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