How many pieces of state information are kept in routers for source-based and core-based multicast routers, respectively? (Consider the numbers of multicast groups and sources.) What kinds of state...

How many pieces of state information are kept in routers for source-based and core-based multicast routers, respectively? (Consider the numbers of multicast groups and sources.) What kinds of state information might be kept?

Use Wireshark or similar software to capture an IP packet and analyze the header and payload of this packet. Are you able to identify the transport layer protocol and the application layer protocol?