TCP/UDP

n a TCP connection, the value of cwnd is 5,000 and the value of rwnd is 8,500. The host has sent 2,500 bytes, which have not been acknowledged. The previous ACK number received by the host was 600.

a) State the window size used in this connection.

1 point

b) State the last byte that has been received by the receiver.

2 points

c) State the first byte in the sliding window.

2 points

d) State the range of bytes that has been sent, but NOT acknowledged.

2 points

e) State the range of bytes that can be sent immediately.

2 points

f) State the byte that CANNOT BE SENT until the window opens.

2 points

g) State the protocol data unit used in explaining the transfer of these bytes between the host and the receiver.

1 point