5 S YSTEM T IMEThis chapter explains how to configure the system time of the Webcache.It contains the following topics: Configuring the System Time What is the Network Time Protocol? Choosing a Network Time Protocol Server Configuring the System Time Using the Network Time Protocol Configuring the System Time Manually System Time and Performance GraphsConfiguring theSystem TimeYou must select how the Webcache determines the current time duringthe Getting Started wizard, which automatically runs when you firstaccess the Webcache’s Web interface.You can change how the Webcache determines the current time at anypoint using the Time Configuration wizard. Select System ->Management -> Time Configuration in the Navigation Tree to accessthe wizard.You can configure the system time in either of the following ways: Configuring the System Time Using the Network Time Protocol — formore information, see page 69 Configuring the System Time Manually — for more information, seepage 69.3Com recommends that you use the Network Time Protocol to configurethe system time of the Webcache.