Julien,

Le 23 juil. 09 à 04:59, Laganier, Julien a écrit :

Secure Neighbor Discovery [RFC3971] SHOULD be supported. [RFC4861] states:

Cryptographic security mechanisms for Neighbor Discovery are outside
      the scope of this document and are defined in [RFC3971].

Secure Neighbor Discovery [RFC3971] SHOULD be used when physical security
   on the link is not assured.  [RFC3971] states:

The SEND protocol is designed to counter the threats to NDP. These
      threats are described in detail in [22].  SEND is applicable in
environments where physical security on the link is not assured (such
      as over wireless) and attacks on NDP are a concern.

Excellent IMHO.
Full support

Secure Neighbor Discovery [RFC3971] MAY be disabled when the link is
   point-to-point and link-layer security is assured, including mutual
authentication of the link end-points and data origin integrity protection.

This seems to me redundant in view of previous sentences, and unnecessarily subject to debate.
I suggest to just delete this one.

Regards,
RD --------------------------------------------------------------------
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