Diameter NAPT Control Application – Status Update (draft-ietf-dime-nat-control-05) Authors Frank Brockners Shwetha Bhandari Vaneeta Singh Victor Fajardo

Status –WGLC in August – Comments let to the following changes NCR with request type “terminate” replaced by STR (ticket #10) New section 7: NAT Control Application Session State Machine (ticket #9) –“Auth-Session-State” removed from DNCA commands, because session between Agent and Manager will always be stateful in DNCA –Session state management detailed in new section 7. –DNCA finite state machines are similar to Diameter Authorization FSMs except for the use of session timeout, authorization time. Editorial enhancements per WGLC review comments –Editorial changes to figures – per ticket #2 –Editorial changes to text (spelling, etc.) – per ticket #8 –Draft now explicitly states that reuse of IP address pool and external address for multiple subscribers is allowed – (per comments on the list)

Backup

Agent FSM

Manager FSM