One Liners and Fill in the Blanks
Q.1. The connection points between the Network Layer and the Transport Layer is the IP number(s)
whereas the connection points between the Transport Layer and the upper layers are called Ports
which are represented by 16 bits in the TCP segment header.
Q.2. Unlike TCP the Transport Layer Protocol UDP is a connectionless protocol.
Q.3. The programmatic connection between the Network Layer and the uppe r (application)