Suppose that the last SampleRTT in a TCP connection is equal to 1 sec. The current value of TimeoutInterval for the connection will necessarily be ≥ 1 sec.
Suppose Host A sends one segment with sequence number 38 and 4 bytes of data over a TCP connection to Host B. In this same segment the acknowledgment number is necessarily 42.
Host A tries to pass data to its TCP socket at rate S = 10R, where R is the link transmission rate. The receive buffer is infinite, and there is no packet loss. What will limit the rate at which the application process can pass data to the socket?
An application generates 40-byte data chunks every 20ms. Each chunk is encapsulated in a standard TCP segment and an IPv4 datagram. What is the efficiency (percentage of application data) of each datagram?
A packet with destination address 195 (decimal) arrives at the router. Based on the forwarding table provided, which interface will it be forwarded to?