2011/6/8 Paul Kyzivat <pkyzi...@cisco.com>:
> IMO, I would treat problems with a URI in a topmost Route header the
> same as a problem with the R-URI when there is no Route header.
> (So I think 416 is appropriate for case (d).)

I think the same. IMHO 416 should not be specified just for the
Request URI case.


> The others don't seem to fit 416 or anything else very well.
> So when in doubt, go with 400.

Some existing proxies reply some custom 4XX codes for these kind of
errors. I would like some specific and standarized 4XX response code,
something like:

  467 "Unsupported Transport"



-- 
Iñaki Baz Castillo
<i...@aliax.net>

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