* John Heidemann: > DNS over TCP/53 is *already* persistent. No *protocol* changes are > needed.
If you want to make the connections full-duplex instead of half-duplex, you need to negotiate connection teardown at the DNS layer. Otherwise, the TCP connection teardown will result in loss of already-transmitted responses. _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop
