In this episode of PING, Juan Garcia Pardo from ETH Zurich discusses the Cooperative Lightweight Inter-domain Bandwidth-Reservation Infrastructure (COLIBRI) project for the SCION network, last discussed in episode 18 of PING.Juan explores the motivations for setting up a bandwidth reservation framework, and how it might be used in practice.Read more about COLIBRI and SCION:* The SCION network architecture (https://www.scion-architecture.net/)* The SCION Inter-domain Routing Architecture. From research to deployment (https://conference.apnic.net/54/assets/files/APSG129/scionapnic22_1663125162.pdf) (APNIC54 presentation by Nicola Rustignoli)* [Podcast] Taking a clean slate to designing the Internet of the future (https://blog.apnic.net/2022/07/07/podcast-taking-a-clean-slate-to-designing-the-internet-of-the-future/) (Ping Episode 18, a podcast with Nicola Rustignoli)* Can we provide SLOs in an open Internet in a scalable manner? (https://blog.apnic.net/2022/04/15/can-we-provide-slos-in-an-open-internet-in-a-scalable-manner/) (Giacomo Giuliari)* A new Internet architecture (https://blog.apnic.net/2021/10/05/a-new-internet-architecture/) (Nicola Rustignoli)* Future Internet at terabit speeds: SCION in P4 (https://blog.apnic.net/2021/06/14/future-internet-at-terabit-speeds-scion-in-p4/) (Caspar Schutijse)The views expressed by the featured speakers are their own and do not necessarily reflect the views of APNIC.