[c-nsp] C876 - Forced to use NAT Virtual Interface

Gert Doering gert at greenie.muc.de
Mon Mar 5 03:01:21 EST 2007


Hi,

On Mon, Mar 05, 2007 at 06:07:51AM +0100, Oliver Boehmer (oboehmer) wrote:
> I haven't really worked with NAT Virtual interface, but your config
> seems to include both legacy-NAT (ip nat inside/outside) as well as NVI
> syntax (ip nat source static <src> <dst>). 

I see you call the "old-style" way "legacy NAT".

Does this mean it's officially seen inside Cisco as "legacy and will
eventually go away"?

(I can't really see any benefits in the NVI stuff, except "it looks more
like NAT on other vendors' SOHO routers, so it looks good in computer
magazine tests", but can see quite some drawbacks - less flexibility, 
more code complexity, new bugs...)

gert
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Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de


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