User's Manual

Wireless-N 300 Modem Router DGN2200 User Manual
4-11 Managing Your Network
v1.0, November 2009
Viewing Attached Devices
The Attached Devices screen contains a table of all IP devices that the wireless-N modem router
has discovered on the local network. In the main menu, under Maintenance, select Attached
Devices to view the table, shown in the following screen.
For each device, the table shows the IP address, device name if available, and the Ethernet MAC
address. Note that if the wireless-N modem router is rebooted, the table data is lost until the
wireless-N modem router rediscovers the devices. To force the wireless-N modem router to look
for attached devices, click the Refresh button.
Running Diagnostic Utilities and Rebooting the Wireless-N
Modem Router
The wireless-N modem router has a diagnostics feature. You can use the Diagnostics screen to
perform the following functions from the wireless-N modem router:
• Ping an IP address to test connectivity to see if you can reach a remote host.
• Perform a DNS lookup to test if an Internet name resolves to an IP address to verify that the
DNS server configuration is working.
• Display the Routing table to identify what other wireless-N modem routers the wireless-N
modem router is communicating with.
• Reboot the wireless-N modem router to enable new network configurations to take effect or to
clear problems with the wireless-N modem router’s network connection.
Figure 4-9