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N300 Wireless ADSL2+ Modem Router DGN2200v3
Select Maintenance > Attached Devices.
For each device, the table shows the IP address, the device name if available, and the
Ethernet MAC address. Note that if the modem router is rebooted, the table data is lost until
the modem router rediscovers the devices. To force the modem router to look for attached
devices, click the Refresh button.
Run Diagnostic Utilities
The modem router has a diagnostics feature. Select Maintenance > Diagnostics to display
the following screen.
You can perform the following functions:
• Pin
g an IP address or host name to test connectivity to see if you can reach a remote
host.
• Perfo
rm a DNS lookup to test if an Internet name resolves to an IP address to verify that
the DNS server configuration is working.
• Displa
y the routing table to identify what other modem routers the modem router is
communicating with.
• Rebo
ot the modem router to enable new network configurations to take effect or to clear
problems with the modem router’s network connection.