1. What is the bandwidth-delay product for a 50-Mbps channel on a geostationary satellite? If the packets are all 1500 bytes (including overhead), how big should the window be in packets? 2. The...

1. What is the bandwidth-delay product for a 50-Mbps channel on a geostationary satellite? If the packets are all 1500 bytes (including overhead), how big should the window be in packets?

2. The file server of Fig. 6 is far from perfect and could use a few improvements. Make the following modifications.

(a) Give the client a third argument that specifies a byte range.

(b) Add a client flag –w that allows the file to be written to the server.