thanks alot.The official site of Wireshark doesn't go deeply inside it.

Hi friends. some questions .in wireshark, 1.how can i get communication rate with the other devices,2.a brief explanation about round trip time,throughput and time sequence in their vertical axis,3.a brief explanation of tcp,udp,http packet rate in io graph , 4. analysis of the network while connecting with a ssl connection and comparing it with the one without ssl,5.analysis of using tcp and udp port addresses.
thankx alot