[c-nsp] IPSec deployment that preserves the IP ToS information.

Kenny Sallee k_sallee at yahoo.com
Thu May 11 16:28:09 EDT 2006


I didn't think it was default - isn't that what the
qos-preclassify command on the cryptomap is for?

--- "Oliver Boehmer (oboehmer)" <oboehmer at cisco.com>
wrote:

> jimmi <> wrote on Thursday, May 11, 2006 8:02 PM:
> 
> > I wonder if there's a IPSec deployment where the
> IPSec header
> > would preserve the information contained at the
> byte ToS of
> > the IP packet header, so it would be feasible
> confront this
> > value against a match statement at a
> service-police.
> 
> this is default behavior for IOS Ipsec, the ToS byte
> is copied into the
> IPSec header.. check
> http://www.cisco.com/warp/public/105/crypto_qos.html
> for more info on
> this subject..
> 
> 	oli
> 
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