66 C HAPTER 4: C ONFIGURING THE SWITCH F ROM T HE WEB I NTERFACEStatisticsThe Switch allows you to display detailed statistics ofone, several, or all ports.Figure 61 Port Statistics ScreenTo display statistics for a port:1 Access the Web interface. Click Port, then Statistics onthe menu. The Port Statistics Screen appears.2 Select one port, multiple ports, or choose Select All,and enter a refresh interval.3 Click Apply.Click Select None to remove all ports statistics.Click Clear All Counters to set all port statistic countersback to zero.SecurityUsing the Web interface, you can configure the RADIUSClient and 802.1X settings.The Security menu includes two items:■ RADIUS Client■ 802.1X SettingsRADIUS ClientRemote Authentication Dial-in User Service (RADIUS) isa logon authentication protocol that uses softwarerunning on a central server to control access toRADIUS-aware devices on the network. Anauthentication server contains a database of multipleuser name/password pairs with associated privilegelevels for each user or group that require managementaccess to a switch.