In case of Selective Repeat protocol, for 10 data packets sent reliably, _____________ acknowledgments may be received in ideal case.
In selective repeat protocol,for 10 data packets sent reliably 10 acknowledgements may be received in ideal case .
In case of Selective Repeat protocol, for 10 data packets sent reliably, _____________ acknowledgments may be...
Which EIGRP packets are sent reliably? (Choose all that apply) Query Update Hello ACK Reply
true or false for (number 1) 1.Selective repeat protocols only retransmits packets that were lost or corrupted at the receiver. 2.Consider the acknowledgment for a packet with sequence number n. A __________ acknowledgment indicates that all packets up to and including n have been correctly received. complete comprehensive consistent cumulative 3.The maximum amount of data that can be placed in a segment is limited by the congestion window. maximum segment size. maximum transmission unit. send buffer. 4.Which of the following...
Consider the problem of implementing timers in your current practical. Selective Repeat does not resend all packets on timeout, so it must timeout packets individually. However, in our implementation we only have one timer. How might we solve this problem? What would happen if we re-start the timer every time a packet is sent? What would happen if we re-start the timer when the oldest packet is ACKed?
(a) A data link with a 1 Gigabits/sec capacity is used to transmit packets made up of 1400 bytes of data and 100 bytes of protocol control information. Each packet is acknowledged by a short frame of size 150 bytes. The propagation speed in the transmission medium is 200,000 km/sec. Consider the buffering and processing time in the nodes to be negligible. A node A communicates with a node B, with a distance between nodes A and B of 16...
(1) Assume that a station X wants to send 15 packets of data to station Y using TCP Tahoe. Assuming that: 1) The size of each packet sent is 1000 Bytes (ignore all the headers from layers below). 2) Station X chooses 43 as an initial sequence number. 3) Station Y chooses 2 as an initial sequence number. 4) The data of the first packet is included in the final packet of the handshake process. 5) The sender window size...
Q1) Assume that a station X wants to send 15 packets of data to station Y using TCP Tahoe. Assuming that: 1)The size of each packet sent is 1000 Bytes (ignore all the headers from layers below). 2)Station X chooses 43 as an initial sequence number. 3)Station Y chooses 2 as an initial sequence number. 4)The data of the first packet is included in the final packet of the handshake process. 5)The sender window size is 5 packets. 6)The receiver...
For the Go-Back-N pipelined protocol, how many out of 10 sequence packets will the receiver buffer?
Questions: 1. (15pt.) Suppose that a file of 10 bytes is transferred between two hosts, and packet size is 10 bytes. Assume packets are sent back-to-back with no overhead of encapsulation. Calculate the file transmission latency (from first bit sent to last bit received) for (a) Single store-and-forward 1-Gbps switch is in the path, each link introduces a propagation delay of lus, and either queucing or processing delay can be omitted (b) Same as (a) but with three switches; (e)...
Assume pipelining and 20 packets can be sent without ACK, 100 Mbps link, 10 ms propagation delay, 10,000 bit packet. Calculate sender utilization.
Imagine a remote procedure call (RPC) system using UDP. The protocol overheads per packet are: RPC UDP 10 bytes 16 bytes 20 bytes 18 bytes |ІР Ethernet If the procedure returns 10,000 bytes of data, and the maximum total IP packet size is 1000: (a) Which protocols' overheads affect the number of UDP packets required? (b) What is the minimum number of packets required? (c) What is the minimum total number of bytes sent by IP? (Be careful with the...