Not defined today. Should we define it: Sibling: a node at the same level. For instance, A.example.com is a sibling of B.example.com.
or should we just remind the reader that standard tree terminology do apply <http://en.wikipedia.org/wiki/Tree_structure#Terminology_and_properties>? _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop