D-Link DXS-3400 User Manual - Page 359

DXS-3400 Series Lite Layer 3 Stackable 10GbE Managed Switch Web UI Reference Guide Figure 9-67BPDU Attack Protection Window The fields that can be configured in BPDU Attack Protection Global Settingsare described below: Parameter BPDU Attack Protection State BPDU Attack Protection Trap State Description Select to enable or disable the BPDU attack protection feature's global state here. Select to enable or disable the BPDU attack protection feature's trap state here. Click the Apply button to accept the changes made. The fields that can be configured in BPDU Attack Protection Port Settingsare described below: Parameter Unit From Port ~ To Port State Mode Description Select the Switch unit that will be used for this configuration here. Select the appropriate port range used for the configuration here. Select to enable or disable the BPDU attack protection feature's state on the port(s) specified. Select the BPDU attack protection feature's mode that will be applied to the port(s) specified. Options to choose from are Drop, Block and Shutdown. • Drop- Drop all received BPDU packets when the port enters under attack state. • Block- Drop all packets (include BPDU and normal packets) when the port enters under attack state. • Shutdown- Shut down the port when the port enters under attack state. Click the Apply button to accept the changes made. NetBIOS Filtering This window is used to display and configure the NetBIOS filtering settings. To view the following window, click Security >NetBIOS Filtering, as shown below: 349