Multiplexing/demultiplexing: examples source port:x Web client host a dest. port: 23 server b host c ource port: dest. port: x I Source IP: C Source IP: C Dest ip: B Dest ip: B source port:y source port:x port use: simple telnet app dest. port: 80 dest. port: 80 Source IP:A Dest ip: B Web Web client source port:x server b host a dest port: 80 port use: Web server 3: Transport Le 3a-63: Transport Layer 3a-6 Multiplexing/demultiplexing: examples host A server B source port: x dest. port: 23 source port:23 dest. port: x port use: simple telnet app Web client host A Web server B Web client host C Source IP: C Dest IP: B source port: x dest. port: 80 Source IP: C Dest IP: B source port: y dest. port: 80 port use: Web server Source IP: A Dest IP: B source port: x dest. port: 80