Authors' Addresses

Brad Cain Cereva Networks Email: [email protected]

Steve Deering Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA Email: [email protected]

Bill Fenner AT&T Labs - Research 75 Willow Road Menlo Park, CA 94025 USA Email: [email protected]

Isidor Kouvelas Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA Email: [email protected]

Ajit Thyagarajan Ericsson IP Infrastructure Email: [email protected]