On Fri, Jan 8, 2010 at 5:55 AM, Melinda Shore <sh...@arsc.edu> wrote:
> On Jan 7, 2010, at 3:06 PM, Jack Kohn wrote:
>>
>> o In a steady state, where we are using WESP only for ESP-NULL, what
>> should a middle box do when it sees  ESP traffic, besides
>> hyperventilating and throwing up?
>
> How would that information be used here?  Do you want
> to specify middlebox behavior?

No, i dont plan anything this ambitious.

I am just trying to understand what a WESP powered middle box thats
interested in deep inspecting packets, should do when it sees a native
ESP packet. Should it make an attempt to parse it based on heuristics
(which i completely resent) or should it treat the packet as encrypted
and do whatever the local policy dictates?

>
> In my experience in some environments network
> administrators would like to prevent encrypted traffic
> on the wire because they want to inspect packet contents.

Ok, so in such cases, WESP capable middle boxes would probably drop
all ESP (including ESP-NULL) traffic.

> I'm trying to think of requirements for doing that other

.. doing what? I am sorry i could not follow your following statements.

Jack

> than providing the ability to flag the packet as
> encrypted or not (let's assume that the presence or
> absence of other encryption protocols is out-of-scope,
> since it is out-of-scope) and can't see anything
> obvious.
>
> Melinda
>
>
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