D-Link DXS-3400 User Manual - Page 357

DXS-3400 Series Lite Layer 3 Stackable 10GbE Managed Switch Web UI Reference Guide Click the Delete Profilebutton to remove the specified profile. The fields that can be configured in Log Informationare described below: Parameter Log Buffer Entries Description Enter the logged buffer entries value here. This value must be between 10 and 1024. By default, this value is 32. Click the Apply button to accept the changes made. Click the Clear Log button to clear the log. DHCP Server Screening Port Settings This window is used to display and configure the DHCP server screening port settings. To view the following window, click Security >DHCP Server Screening>DHCP Server Screening Port Settings, as shown below: Figure 9-65DHCP Server Screening Port Settings Window The fields that can be configured are described below: Parameter Unit From Port ~ To Port State Server IP Profile Name 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 DHCP server screening function on the port(s) specified. Enter the DHCP server's IP address here. Enter the DHCP server screening profile that will be used for the port(s) specified here. Click the Apply button to accept the changes made. Click the Delete button to remove the specified entry. ARP Spoofing Prevention This window is used to display and configure the ARP spoofing prevention settings. When an entry is created, ARP packets whose sender IP address matches the gateway IP address, of an entry, but its sender MAC address field does not match the gateway MAC address, of the entry, will be dropped by the system. The ASP will bypass the ARP packets whose sender IP address doesn't match the configured gateway IP address. 347