Re: [Sip] Draft: draft-holmberg-sip-keep-00.txt

[Jiri Kuthan <jiri at iptel.org>]

Juha Heinanen wrote:
> Christer Holmberg writes:
> 
>  > I agree with Hadriel. The idea is to let the client do it, so that
>  > the proxy doesn't need to handle it, e.g. by providing short
>  > registration refresh timers etc in order to make sure the NAT
>  > bindings stay open.
> 
> christer,
> 
> could you then, please, restrict the scope of your draft to udp
> connected UAs, because if they are tcp connected, clients can keep
> their nat binding open by simply sending double CRLFs.  if they get back
> single CRLF, then fine, but if they don't, it is fine too.

True, I didn't realize that, with TCP we don't even need the reverse CRLF.

-jiri

> 
> -- juha
> 
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