90 likes | 103 Vues
optical technologies & future campus architectures. Matthew Davy Indiana University. non-optical. DS3 to OC12 multiple ASNs separate ISPs minimal redundancy expensive long provisioning times. fiber + gige. higher speeds more redundant more flexible faster provisioning
E N D
optical technologies& future campus architectures • Matthew Davy • Indiana University
non-optical • DS3 to OC12 • multiple ASNs • separate ISPs • minimal redundancy • expensive • long provisioning times
fiber + gige • higher speeds • more redundant • more flexible • faster provisioning • same basic architecture
dwdm • more redundant • multiple circuits over 1 fiber pair • flexible • non IP options • architecture changed to single network
link to chicago • no longer tied to ISPs in Indy • research links • direct peering opportunities • links can land anywhere on campus
summary • allows statewide network to be designed as a single campus network • bandwidth & redundancy • non IP transport • sans, video, voice • flexible circuit provisioning • specialized internet links • useful, but need to be careful
summary • access to regional/national optical networks • more peering • better access to providers • links for research projects • improved redundancy • lower costs
summary • location no longer important when deploying servers. could be at any physical location • consolidate all servers on one campus or divide them up for redundancy • combined IP space • broadcast domains that span campuses