http://www.rfc-editor.org/rfc/rfc5928.txt
RFC 5928: Traversal Using Relays around NAT (TURN) Resolution Mechanism, M. Petit-Huguenin2010-08-01T23:00:00-00:00This document defines a resolution mechanism to generate a list of server transport addresses that can be tried to create a Traversal Using Relays around NAT (TURN) allocation. [STANDARDS-TRACK]