The actual encoding of the packets into UDP is the simple part.
The difficult part is to get the rest to work since you have to combine 
it with a protocol that offers the end-to-end connectivity and to get 
the rest to work.



Iljitsch van Beijnum wrote:
> On 14 feb 2008, at 21:21, Dan Wing wrote:
>
>   
>> What seems useful is a mechanism where the UDP encapsulation can be
>> attempted and the native (non-UDP encapsulted) protocol can be
>> attempted.
>>     
>
> I was thinking along similar lines. Notwithstanding what I said  
> earlier, sometimes encapsulating something in UDP to make it pass  
> through whathever needs passing through can be useful. For instance,  
> there have been one or two occasions where I could have used IPv6 in  
> UDP encapsulation but without all the baggage that comes with Teredo.
>
> But it seems to me that a much better approach to this is first of all  
> to make it optional, like you suggest, and secondly, make it a generic  
> mechanism that can be used for ALL protocols rather that define it  
> separately for one protocol at a time.
>
> In essence, something like this would increase the address lenght by  
> 16 bits.
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