【正文】 aboration ? Ether Switch – layer 2 switching ? ONS Switch – layer 1 switching ? HDXC/OME6500 switches – layer 1 and 2 switching ? The Regional Optical Networks – RONs 15 Global Lambda Integrated Facility World Map – December 2022 Predicted international Research amp。 Humanities program, etc. 5 Inter2 amp。 privacy ?Reduced investment in the Inter mons 9 Keys to the Future of the Inter ?Connectivity ? Scalable ? Reliably high endtoend performance ?Endtoend architecture ? IPv6 ? Security without NAT ?Reach ? Disseminate multicast, endtoend architecture ? Integrate packet switched and circuit facilities ?Ease of use, privacy, and security ? Standard core middleware ? Authenticated Inter within amp。 hosts ? Real time measurement ? Automatic allocation of optical circuits in real time – Persistent large pointtopoint flows between major routing junctions ? Endtoend circuit reservation available on demand 13 Hybrid Optical amp。 CEO Inter2 2 Congratulations! ?China has been an important contributor to the global high performance Inter munity ?CERNET has played a key role since 1994 ?In 2022, we look back on CERNET’s achievements and forward to CERNET2 ?Inter2 is delighted to be part of recognizing CERNET’s contribution. 3 Outline ?Inter2 ?Challenges to today’s Inter ?The future of advanced works for research, teaching and learning ?Areas of collaboration for the US and China 4 Inter2 Yesterday and Today ?Launched October 1996 ? 34 US universities ? Formally incorporated as notforprofit corporation September 1997 ? Abilene backbone work announced April