On 8 Nov 2012, at 12:59, Nicholas Weaver <[email protected]> wrote:
> > How do recursive resolvers react to unknown EDNS0 options? > > Are the requests simply dropped? > Is the unknown option removed and ignored? > Passed to the authority unchanged? They certainly shouldn't do the latter - EDNS is supposed to be "hop by hop", not "end to end". RFC 2671 appears silent on drop vs ignore. 2671bis explicitly says "ignore". Ray _______________________________________________ DNSOP mailing list [email protected] https://www.ietf.org/mailman/listinfo/dnsop
