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Re: TOS copying considered harmful



Joe,

>Stephen Kent wrote:
>  >
>  > Joe,
>  >
>  > As the author for 2401 (bis) I am not comfortable trying to
>  > coordinate with a revised 2003. It makes life much harder, creates
>  > more cross reference problems, etc.  We'll see how this progresses,
>  > but I'm not commiting to this strategy at this time.
>
>How about at least referring to 2003 as much as possible,
>and highlighting where the divergence is?
>
>The goal is to get 2401bis to spec as little 'new' as possible here.
>The only divergence is in the treatment of the TOS and DF fields.
>
>In that case, 2401bis should indicate that:
>
>	- it uses 2003 tunnel headers
>	- it needs to allow clearing the TOS or DF bits, if
>	  indicated in an SA, however this conflicts with
>	  the specification in 2003
>
>The only coordination here is that 2003bis should indicate that clearing
>the TOS and/or DF bits MAY occur, and what the consequences are. I don't
>see a tight coupling required.

That sounds more manageable.  We'll see how the text works out.

Steve



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