Fall 2000 - 49th IETF
- December 11-15, 2000
- San Diego, CA USA
- Hosts: Qualcomm and Cisco
Spring 2001 - 50th IETF
- March 18-23, 2001
- Minneapolis, MN USA
- Host: Lucent Technologies
Summer 2001 - 51st IETF
- August 5-10, 2001
- London, England
- Host: British Telecom