> >> Does such traffic actually occur in the wild, or would it only be used > >> in attacks? > > > > Such traffic absolutely occurs in the wild. I have three reasonably > > busy name servers where this is logged as an error from the ipfw code, > > e.g. > > and I know of a couple of more people who have seen it and have ways to > trigger it with legitimate servers. I have never tracked things down > in more detail at some point back.
If anybody would like to track down this, I can supply pcap data. Steinar Haug, Nethelp consulting, sth...@nethelp.no -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------