Re: draft-gupta-ospf-ospfv3-auth-01.txt

[Mukesh Gupta <mgupta@iprg.nokia.com>]

Are you suggesting that we should make the draft generic to all such protocols
instead of being specific to OSPFv3 ??

Jean-Mickael Guerin wrote:

> Finally I think that this way to secure ospfv3 can be applied to other
> protocols that exchange both multicast and unicast packets. I mean that
> for example we can do the same for RIPng. Just need to replace OSPF
> protocol 89 with RIPng/UDP port 521.
> The requirement is just on incoming path since destination address is
> ignored, use static keys, and as Itojun said, SPD aware of link-local
> scope. May be reserved SPI can be recommanded to facilate configuration.
>
> Furthermore I beleive it works for NDP, as far as SPD selectors can
> permit it (e.g. protocol ICMPv6, type=neighbor solicit). But the
> scenario must support the assumption that hosts can share a key.
>
> Regards,
>
> Jean-Mickael
>
> itojun@iijlab.net wrote:
>
> >>Thanks for the correction. You are right. Word OSPF needs to be removed from
> >>there. The new sentence should be
> >>"In the incoming path, protocol, SPI and ingress interface ID MUST be used
> >>to locate the SA to be applied."
> >>where the protocol can be ESP or AH.
> >>
> >
> >       is there any need for documenting it?  i mean, this is exactly
> >       the same as normal IPsec processing.  i think dropping the descrption
> >       and pointing people to ipsec document is the right thing to do.
> >       (the tricky thing is that you need to be aware of link-local scopes,
> >       which may be worth documenting)
> >
> > itojun
> >
> >
>
> --
>
> Jean-Mickael GUERIN
> Tel : +33 1 39 30 92 33
> Web site : www.6wind.com

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