=== Topic 4 GENI I&M Measurement Plane and Interfaces === Team members: Harry Mussman* – BBN/GPO (yes)[[BR]] Ezra Kissel – Univ Delaware (yes)[[BR]] Chris Small - Indiana Univ (yes)[[BR]] *agreed to organize first writing and discussion Consider: IP network[[BR]] Layer 2 (VLAN) connections[[BR]] Discuss:[[BR]] Which protocols are active[[BR]] Access to resources in aggregates, even when resources are in private address space, via GWs or proxies[[BR]] How to provide authentication and authorization[[BR]] How to provide QoS to protect measurement traffic[[BR]] How to provide QoS to protect other traffic when measurement traffic is large.[[BR]] Reserve bandwidth?[[BR]] Martin on 6/28: Consider XSP (extensible session protocol) to provide transport layer GW functions.