[PDF] Top 20 Network Protocols: Design and Analysis-Web Performance

... Simple Web Caching server-side caching client-side caching disk server cache cache proxy caching proxy cache.. Distributed Web Caching proxy hierarchy hierarchical proxy caching cooperat[r] ... See full document

... –if in valid period, replay data out of cache (no request). –(server can prohibit this w/0 valid period)[r] ... See full document

... physical security, social engineering • But strong security is possible.. Engineering Trade-offs[r] ... See full document

... Components of the IP Multicast Architecture hosts routers service model host-to-router protocol (IGMP). multicast routing protocols (various).[r] ... See full document

... – must have enough buffers. why? handle receiving data out of order and b w-delay product implies large amount of data in flight – must not have too much loss. why? some versions of TCP can only recov er from one ... See full document

... – service at source that can relay data on to tree (similar to PIM tunneling).. Polly Huang, NTU EE 47. Observations[r] ... See full document

... – good retransmit timeout (RTO) estimation – fast retransmit and recovery.. – why.[r] ... See full document

...  Silly Window Avoidance: delay ACKing (receiver) or sending small segments (sender). • Sender who dribbles out data (like telnet)[r] ... See full document

... – Data messages on the initial route request – Reply messages on the reverse route request – Need to do this carefully. • … interacts with route cache optimization[r] ... See full document

... • reduce size of routing table… because address are automat ic, and reassigned on-demand, can get better aggregation t han area hierarchy.. • could be more reliable if congestion because[r] ... See full document

... • Reliability at physical, link, network, transport, application layers. – Ex[r] ... See full document

... American Pie Madonna Promise Nsync … Napster Server Peer B Dance With Me J... Polly Huang, NTU EE 16.[r] ... See full document

... , AND R ESEARCH I SSUES n a conventional cable TV (CATV) network, the service provider sends analog TV programs to subscribers via the cable ...cable network due to a fading ...amplification ... See full document

... 1988, and the MSc and PhD degrees from the Georgia Institute of Technol- ogy, Atlanta, in 1995, and 1996, respectively, all in electrical ...Transportations and Commu- nications in Taiwan ... See full document

... common and feasible especially for the sensor ...environment and exchange its message with its neighbor ...MRT and FNT schemes may suffer performance degradation under specific net- work ... See full document

... radio, and memory tech- nology have generated a great interest in the notion of de- ploying a large number of networked sensors for applications such as environment ...sensor network (WSN) that consists of ... See full document

... ized-based and contention-based schemes under different network ...enhanced network throughput. Analyti- cal model for throughput analysis is developed in this paper to provide feasible ... See full document

... R.O.C., and the M.S. and Ph.D. degrees in computer, information, and control engineering from The University of Michigan, Ann Arbor, in 1985 and 1988, respec- ...systems, and multimedia ... See full document

... 4 Performance Analysis In the proposed multilevel WDM network, a transmitting packet may be dropped in the switching systems during its ...blocking performance of the switching systems on a ... See full document

... QoS routing protocols search for routes with sufficient resources to support various QoS requirements. However, finding a path subject to multiple constraints is inherently hard. Polynomial-time algorithms for the ... See full document