The FM radio stations at frequencies such as 99.3. In connectionless communications packets can arrive out of sequence while in connection-oriented communications packets always arrive in the order they were sent. In a confirmed service responses received are confirmed back to the sender. What does negotiation mean when discussing network protocols. Give an example.
Negotiation is the initial period of communications before actual data is transferred.
Parameters that govern the rest of the communications are discussed during negotiation. An example is whether frames should use even or odd parity, and how many frames can be sent without waiting for a flow control confirmation. A system has an n-layer protocol hierarchy. Applications generate messages of length M bytes. At each layer, and h-byte header is added.