> I have added 2 new destination unreachable codes that
> Bob suggested in the ICMPv6 draft.
> (me and Bob had a discussion offline and the text is
> outcome of that)
> Here is the new text. I would appreciate everyone's
> comments.
> ==============
> ICMPv6 Fields:
>
> Type 1
>
> Code 0 - no route to destination
> 1 - communication with destination
> administratively prohibited
> 2 - beyond scope of source address
> 3 - address unreachable
> 4 - port unreachable
> 5 - source address failed ingress policy
> 6 - reject route to destination
i'm not sure if code 6 (reject route to destintion) is useful.
normally ISPs want to immitate "address unreachable" when they install
reject route. if what kind of case in which code 6 is useful?
itojun
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