Adding to what brett said...
Why is it necessary to have a separate null address for IPv6?
Null is null. Won't an IPv4 null address do? Even if your node doesn't
support IPv4, I would think it could support a *null* IPv4.
Thanks,
Paul
On 2/7/2011 7:09 AM, Brett Tate wrote:
>> What must be done when NULL IPv6 address in received
>> in SDP c= line,
>
> No MUST behavior has been defined for the situation; it is not a hold.
>
> The UAS received a request to communicate with a non reachable/responsive
> location. If the UAS responds prior to the connection attempt, the UAS will
> likely send a 200 response with SDP reflecting typical offer/answer rules.
> The non reachable/responsive location may subsequently cause the call to be
> released; however the UAS might be more forgiving if some media attributes
> (such as "inactive" and "sendonly") were used.
>
>
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