Review of Resilient Overlay Networks C. Edward ChowPerformance: LatencyPerformance: ThrougputEvidence of Throughput ImprovementSlide 5Research IssuesSlide 7Review of Resilient Overlay Review of Resilient Overlay NetworksNetworksC. Edward Chow C. Edward Chow Review of Resilient Overlay Review of Resilient Overlay NetworksNetworksC. Edward Chow C. Edward ChowPerformance: LatencyPerformance: LatencyPerformance: LatencyPerformance: LatencySchriever AFB Visit1/12/2007UCCS/CS 2Performance: ThrougputPerformance: ThrougputPerformance: ThrougputPerformance: ThrougputSchriever AFB Visit1/12/2007UCCS/CS 3Evidence of Throughput ImprovementEvidence of Throughput ImprovementEvidence of Throughput ImprovementEvidence of Throughput ImprovementCS622 chow 4CS622 chow 5Research Issues Research Issues Research Issues Research Issues Here are some of research issues Here are some of research issues discussed/raised in the RON paper:discussed/raised in the RON paper:When many RONs co-existing and When many RONs co-existing and competing on Internet paths, what are the competing on Internet paths, what are the interactions and will routing be stable?interactions and will routing be stable?How to Address NAT problem?How to Address NAT problem?How to name a host behind a NAT?How to name a host behind a NAT?cache a “reply to” address/port pair for those cache a “reply to” address/port pair for those hostshostsWhen both hosts are behind NAT, RON consider When both hosts are behind NAT, RON consider it outage and try to reroute around it outage and try to reroute around it.it.Suboptimal routing.Suboptimal routing.Here are some of research issues Here are some of research issues discussed/raised in the RON paper:discussed/raised in the RON paper:When many RONs co-existing and When many RONs co-existing and competing on Internet paths, what are the competing on Internet paths, what are the interactions and will routing be stable?interactions and will routing be stable?How to Address NAT problem?How to Address NAT problem?How to name a host behind a NAT?How to name a host behind a NAT?cache a “reply to” address/port pair for those cache a “reply to” address/port pair for those hostshostsWhen both hosts are behind NAT, RON consider When both hosts are behind NAT, RON consider it outage and try to reroute around it outage and try to reroute around it.it.Suboptimal routing.Suboptimal routing.Schriever AFB Visit1/12/2007UCCS/CS 6Research Issues Research Issues Research Issues Research Issues Prevent misuse of RON requires Prevent misuse of RON requires cryptographic authentication and access cryptographic authentication and access controls?controls?Detecting misbehaving RON peers.Detecting misbehaving RON peers.Prevent misuse of RON requires Prevent misuse of RON requires cryptographic authentication and access cryptographic authentication and access controls?controls?Detecting misbehaving RON peers.Detecting misbehaving RON peers.Schriever AFB Visit1/12/2007UCCS/CS
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