In message <ea246cef-b258-4fe9-91bd-26f62263f...@hopcount.ca>, Joe Abley writes : > On 2010-03-08, at 17:08, George Barwood wrote: > > > It's interesting to note that currently > > > > dig any . @a.root-servers.net +dnssec > > > > truncates, leading to TCP fallback > > > > but > > > > dig any . @l.root-servers.net +dnssec > > > does not truncate ( response size is 1906 bytes ). > > A runs BIND9, as far as I know. L runs NSD 3.2.4. Different implementations b > ehave differently. >
Configured differently. By default max-udp-size is 4096. Yes there are differences but this is not one. Even the very oldest BIND9's support a max-udp-size of 2048. If A is running named then this is a deliberate configuration choice. > Joe > _______________________________________________ > DNSOP mailing list > DNSOP@ietf.org > https://www.ietf.org/mailman/listinfo/dnsop -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop