Figure 1-3: Elements of a Network Client Application Server Application Client Sends Sw1 Sends Maasage( Sw2 Sends Frame Frame Frame To SW3 to Sw1 to sw2 Client Switch 2 Computer Sw3 Sends Frame to ter Switch 1 Server Trunk Switch 3 ine. Switches forward Switch Outside Frames Sequentially World Access point Router9 Figure 1-3: Elements of a Network Wireless Access Point Mobile Client Router Outside World Server Computer Client Computer Switch 4 Message (Frame) Trunk Line Client Application Server Application Switch 2 Switch 1 Switch 3 Client Sends Frame to Sw1 Sw1 Sends Frame to Sw2 Sw2 Sends Frame To Sw3 Sw3 Sends Frame to Server 5. Switches Forward Frames Sequentially