Mark Andrews <[email protected]> wrote: > > [...] > * responds with > 512 bytes to a EDNS@512 byte TCP query > (this requires finding a response that will be > 512 bytes) > * add the OPT record to a truncated response > (this requires finding a response that can be forced to truncate) > > The last two impact validators running behind firewalls that limit > responses to 512 bytes.
The last one also provokes interop problems with BIND 9.10 even without a firewall in the way. Truncation seems to be Really Hard to get right :-( Tony. -- f.anthony.n.finch <[email protected]> http://dotat.at/ Rockall: Northwesterly, backing southwesterly for a time, 4 or 5, increasing 6 later in north. Slight or moderate, becoming rough or very rough in northwest. Rain for a time. Good, occasionally poor. _______________________________________________ dns-operations mailing list [email protected] https://lists.dns-oarc.net/mailman/listinfo/dns-operations dns-jobs mailing list https://lists.dns-oarc.net/mailman/listinfo/dns-jobs
