An Internet server is running both FTP and HTTP services. How does the server know which of these applications should handle an incoming segment?

An Internet server is running both FTP and HTTP services. How does the server know which of these applications should handle an incoming segment?

• The packet header identifies it as an HTTP or FTP packet.
• The data in the segment is specially formatted for either HTTP or FTP.
• The segment destination port number identifies the application that should handle it.
• The source port number is associated with one of these well known server applications.

Exam with this question: CCNA Discovery 1: DHomeSB Chapter 6 Exam