version with answers - Computer Science at Princeton University
... (5b) In a Resilient Overlay Network (RON), an overlay node may direct traffic through a single intermediate node to circumvent a performance or reachability problem on the direct path to the destination node. That is, RON decided to limit paths to two overlay hops. Why does RON impose this restricti ...
... (5b) In a Resilient Overlay Network (RON), an overlay node may direct traffic through a single intermediate node to circumvent a performance or reachability problem on the direct path to the destination node. That is, RON decided to limit paths to two overlay hops. Why does RON impose this restricti ...
Specialized Packet Forwarding Hardware
... Step 2: Cache flow decisions in datapath “If header = x, send to port 4” Network OS “If header = y, overwrite header with z, send to ports 5,6” “If header = ?, send to me” ...
... Step 2: Cache flow decisions in datapath “If header = x, send to port 4” Network OS “If header = y, overwrite header with z, send to ports 5,6” “If header = ?, send to me” ...
of the packet
... - provide a mechanism for addressing hosts – As the number of hosts on the network grows, more planning is required to manage and address the network. – Rather than having all hosts everywhere connected to one vast global network, it is more practical and manageable to group hosts into specific netw ...
... - provide a mechanism for addressing hosts – As the number of hosts on the network grows, more planning is required to manage and address the network. – Rather than having all hosts everywhere connected to one vast global network, it is more practical and manageable to group hosts into specific netw ...
Slow Start - ECSE - Rensselaer Polytechnic Institute
... • If number of errors is small, they may be corrected by an error correcting code • Excessive bit errors result in a packet being discarded, possibly before it reaches the transport layer ...
... • If number of errors is small, they may be corrected by an error correcting code • Excessive bit errors result in a packet being discarded, possibly before it reaches the transport layer ...
Switching Techniques: Circuit Switching Message Switching packet
... Line efficiency is greater (sharing of links). ...
... Line efficiency is greater (sharing of links). ...
ppt used in lecture
... • A sequence of IP packets that are semantically related: • packet inter-arrival delay less than 60s ...
... • A sequence of IP packets that are semantically related: • packet inter-arrival delay less than 60s ...
Typical Flow-based Measurement
... Non-flow based measurement is not enough for the above requirements Typical Flow-based Measurement Typically a flow is defined as a set of packets passing an observation point in the network during a certain time interval and having a set of common properties 5-tuple packet header fields are used fo ...
... Non-flow based measurement is not enough for the above requirements Typical Flow-based Measurement Typically a flow is defined as a set of packets passing an observation point in the network during a certain time interval and having a set of common properties 5-tuple packet header fields are used fo ...
paper
... packet labeled (blockid, blocksize) in local memory and the encoding vector prefixed to ck, respectively. The timer for (blockid, blocksize) is reset on expiration unless a decodable set of coded packets in (blockid, blocksize) is collected, that is, all the applications frames in (blockid, blocksiz ...
... packet labeled (blockid, blocksize) in local memory and the encoding vector prefixed to ck, respectively. The timer for (blockid, blocksize) is reset on expiration unless a decodable set of coded packets in (blockid, blocksize) is collected, that is, all the applications frames in (blockid, blocksiz ...
Factors that influence TCP performance
... Transmitter maintains a metric related to number of packets “in flight”. As long as this metric is less than the congestion window size, the (NACK) segments can be re-transmitted Requires both sender and receiver to maintain additional information about packets sent and received. ...
... Transmitter maintains a metric related to number of packets “in flight”. As long as this metric is less than the congestion window size, the (NACK) segments can be re-transmitted Requires both sender and receiver to maintain additional information about packets sent and received. ...
Comparison and Analysis vedio and audio using Queues
... method, while PQ and WFQ showed fewer drop in packets across all IP interfaces during the simulation. The results obtained could be explained in terms of the queue sizes of each of the queuing disciplines employed. Since FIFO has just one queue, the number of packets dropped is expected to rise as t ...
... method, while PQ and WFQ showed fewer drop in packets across all IP interfaces during the simulation. The results obtained could be explained in terms of the queue sizes of each of the queuing disciplines employed. Since FIFO has just one queue, the number of packets dropped is expected to rise as t ...
AshkanPaya
... awnd : advertised window (how many more bytes the receiver is willing to accept beyond the last acknowledged byte) ss_thresh : defined constant as a critical value RTT : Round Trip Time BDP : Bandwidth Delay Product Time Out : duration from sending a packet that will be lost and retransmission of th ...
... awnd : advertised window (how many more bytes the receiver is willing to accept beyond the last acknowledged byte) ss_thresh : defined constant as a critical value RTT : Round Trip Time BDP : Bandwidth Delay Product Time Out : duration from sending a packet that will be lost and retransmission of th ...
Local Area Networks; Ethernet
... delivered out of order – packets can arrive too fast to be processed – stateless: no memory from one packet to next – limited size: long messages have to be fragmented and reassembled ...
... delivered out of order – packets can arrive too fast to be processed – stateless: no memory from one packet to next – limited size: long messages have to be fragmented and reassembled ...