![]() Optical Exchange as Black Box Optical Exchange Switch Visualization courtesy of Bob Patterson, NCSA Data collection by Maxine Brown.Ĭ QuickTime™ and a TIFF (LZW) decompressor are needed to see this picture. UVA’s 64*64 Optical Switch LightHouse Costs 1/100th of a similar throughput router or 1/10th of a similar throughput Ethernet switch but has only specific services! Quick Time™a nd a TIFF ( Uncomp res sed) deco mpre ssor are n eede d to s ee this picture. ![]() Local MEMS Ethernet Regional POS dark fiberġ5454 Application 6500 Endpoint B HDXc Trans-OceanicĭWDM Fiber QuickTime™ and a TIFF (LZW) decompressor are needed to see this picture. How low can you go? Application Endpoint A Give each packet in the network the service it needs, but no more ! GLIF now For what current Internet was designed BĬosts of optical equipment 10% of switching 10 % of full routing equipment for same throughput – 10G routerblade -> 75-300 k$, 10G switch port -> 5-10 k$, MEMS port -> 0.5-1.5 k$ – DWDM lasers for long reach expensive, 10-50 k$īottom line: look for a hybrid architecture which serves all classes in a cost effective way => map A -> 元, B -> L2, C -> L1 Scientific applications, distributed data processing, all sorts of grids Need very fat pipes, limited multiple Virtual Organizations, few to few, p2p Business applications, multicast, streaming, VPN’s, mostly LAN Need VPN services and full Internet routing, several to several + uplinkĬ. Lightweight users, browsing, mailing, home useī. ![]() ![]() QuickTime™ and a TIFF (LZW) decompressor are needed to see this picture.Ĭees de Laat Freek Dijkstra Leon Gommans Bas van Oudenaarde University of Amsterdam QuickTime™ and a TIFF (Uncompressed) decompressor are needed to see this picture.Ī. ![]()
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