88 2 0 0 0 - A 2 - G B 2 3 - 0 0Display the DNS Cacheand StatisticsTo display information about the data in the DNS cache, type “S” on theDNS Client menu. When DNS Client is enabled, the IAD displays theinformation shown below.Press any key to return to the DNS Client menu when you have finishedreviewing the information.Configure DHCP Client1 Type “H” on the Router Configuration menu (Figure 4.51) to selectConfigure DHCP Client. If more than one WAN port is installed or morethan one PVC or DLCI exists, the IAD displays the available interfaces(sample shown in Figure 4.52):2 Type the interface number to set. The IAD displays the port table for thisinterface and prompts you for a port number.3 Type the port to set and press Enter. The IAD displays the status of theselected slot and port, and prompts you to change it.4 Type “E” to enable DHCP Client on this port, or “D” to disable it. TheIAD saves the changes and displays the Router Configuration menu (Figure4.51). Repeat these steps for each remaining port.5 Continue with other configuration tasks, or press Escape to return to theMain menu.Configure DHCP RelayDHCP Relay allows the IAD to forward DHCP requests from the LAN to aseparate DHCP Server. To configure the IAD for DHCP Relay, type “L” onthe Router Configuration menu (Figure 4.51). The IAD displays the DHCPRelay menu (Figure 4.55), which contains commands to configure DHCPRelay:
