If you have concerns with draft-ietf-sip-ipv6-abnf-fix which you want addressed 
or considered, you should post your comments to [email protected]

Thanks,
Brett

> -----Original Message-----
> From: [email protected] [mailto:sip-
> [email protected]] On Behalf Of Iñaki Baz
> Castillo
> Sent: Monday, February 02, 2009 5:06 PM
> To: [email protected]
> Subject: [Sip-implementors] draft-ietf-sip-ipv6-abnf-fix-02 doesn't allow
> IPv4 as "1.2.3.04"
> 
> Hi, accorsing to the BNF grammar in:
>   http://tools.ietf.org/html/draft-ietf-sip-ipv6-abnf-fix-02
> the following IPv4 address is not valid:
> 
>   1.2.3.04
> 
> This is, adding an useles "0" makes the IP invalid. While in some manner
> it
> makes sense, I wonder how useful is being so strict in this case.
> 
> There are many devices (i.e. SIP phones) that require filling with "0"
> when
> setting an IP via the device configuration menu (typically when writting
> it
> directly in the LCD). However, most of them drop those "0" when internally
> create the IP. Anyway I wonder if there could be some device forming a IP
> with leading "0".
> 
> Thanks for any opinion.
> 
> --
> Iñaki Baz Castillo
> 
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