D-Link DGS-3200-10 Product Manual - Page 190

xStack® DGS-3200 Series Layer 2 Gigabit Ethernet Managed Switch This mode adds an ex tra layer of security by ch ecking the IP MAC-Binding Port Binding (IMPB) table b efore trying one of the supported aut hentication m ethods. The IMPB Ta ble is used to create a 'wh ite-list' that checks if t he IP stream s being se nt by authorized hosts ha ve been granted o r n ot. I n t he ab ove di agram, th e Switch port has been con figured to allow clien ts to authenticate using either WAC or JWAC. If the client is in the IMPB table and tries to connect to the network using either of these supported authentication methods and the client is listed in the white list for leg al IP/MAC/port checking, access will be granted. If a client fails one of the authentication methods, access will be denied. The Multiple Authentication folder contains three windows: Authorization Network State Settings , Multiple Authentication Settings, and Guest VLAN Settings. Authorization Network State Settings Users can configure Authorization Network State Settings for the Switch. To view the following window, click Security > Multiple Authentication > Authorization Network State Settings: Figure 5 - 60. Authorization Network State Settings window Multiple Authentication Settings Users can configure multiple authentication methods for a port or ports. To view the following window, click Security > Multiple Authentication > Multiple Authentication Settings: Figure 5 - 61. Multiple Authentication Settings window To set up multiple authentication settings on individual ports for the Switch, complete the following fields: Parameter Description From Port To Port Use this drop-down menu to select the beginning port of a range of ports to be enabled as multiple authentication ports. Use this drop-down menu to select the ending port of a range of ports to be enabled as multiple authentication ports. 177