[e2e] UDP checksum field?
rick jones
perfgeek at mac.com
Tue Apr 5 18:48:01 PDT 2005
> If [heh] you have a particular axe to grind, you can probably come
> up
> with some little semantic corner where this is not end-to-end in
> every
> respect, but it will be just that -- a semantic little corner. SSL
> over
> TCP performs end-to-end flow control, end-to-end congestion
> control,
> weak end-to-end integrity checking at the transport layer, and
> extremely
> robust end-to-end integrity checking (possibly as well as
> authentica-
> tion) at the application layer. Note that, in this example, each
> layer
> of the stack provides the largest reasonable set of guarantees it
> can
> provide, and the ultimate "end-to-end" integrity and
> authentication
> checks are performed at the _true_ ends of the connection -- the
> appli-
> cation.
Would that semantic corner include SSL offload NICs like Britestream,
and/or SSL offload boxes/blades we see advertised from time to time?-)
rick jones
there is no rest for the wicked, yet the virtuous have no pillows
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