Joerg Sonnenberger <joerg%bec.de@localhost> writes: > On Wed, Apr 21, 2021 at 12:54:36AM +0700, Robert Elz wrote: >> It seems as if what is happening, is that the router is sending RA's with >> the source-link addr option, which isn't being added to the neighbour >> cache. >> >> Then NetBSD is doing a NS to discover the address it ignored from the RA, >> but instead of replying with a ND as would perhaps be expected, the router >> is simply sending another RA (containing the relevant addr info, which would >> answer the NS if processed). > > I'm not entirely sure that the behavior of sending a RA as "answer" to a > NS is valid under RFC 4861 Agreed. Not sending a ND reply to an ND query is obviously highly irregular, even if it turns out to be allowed.
Attachment:
signature.asc
Description: PGP signature