D-Link DGS-1510-20 User Manual - Page 147

DGS-1510 Series Gigabit Ethernet SmartPro Switch Web UI Reference Guide Click the Edit button to re-configure the specific entry. ARP Table This window is used to view and configure the ARP table settings. To view the following window, click L3 Features > ARP > ARP Table, as shown below: Figure 6-4 ARP Table window The fields that can be configured are described below: Parameter Interface VLAN IP Address Mask Hardware Address Type Description Select and enter the interface's VLAN ID used here. This value must be between 1 and 4094. Select and enter the IP address to display here. After the IP Address option was selected, enter the mask address for the IP address here. Select and enter the MAC address to display here. Select the type option here. Options to choose from are All and Dynamic. Click the Find button to locate a specific entry based on the information entered. Click the Clear All button to clear all the information. Click the Delete button to remove the specific entry. Gratuitous ARP This window is used to view and configure the gratuitous ARP settings. A gratuitous ARP request packet is an ARP request packet where the source and the destination IP address are both set to the IP address of the sending device and the destination MAC address is the broadcast address. Generally, a device use the gratuitous ARP request packet to discover whether the IP address is duplicated by other hosts or to preload or reconfigure the ARP cache entry of hosts connected to the interface. To view the following window, click L3 Features > Gratuitous ARP, as shown below: 139