Transport Layer

Provide logic communication between Process

Current Internet Implementation

• TCP

  • congestion
  • flow control
  • connection setup

• UDP

  • best-effort
  • unordered unicast/multicast

• Not Available

  • real-time
  • bandwidth guarantee
  • reliable multicast

Notions

• multiplexion/demultiplexing(port)
• FSM: Finite State Machines