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2.
Click Refresh to update the screen.
For each device, the table shows the IP address, device name if available, and the Ethernet
MAC address. Note that if the modem is rebooted, the table data is lost until the broadband
ADSL2+ modem rediscovers the devices. To force the broadband ADSL2+ modem to look for
attached devices, click the Refresh button.
Run Diagnostic Utilities
The modem has a diagnostics feature that you can use to perform the following functions:
•
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 broadband ADSL2+ modems the modem
is communicating with.
•
Reboot the modem to enable new network configurations to take effect or to clear
problems with the modem's network connection.
To run diagnostic utilities:
1.
Select Maintenance > Diagnostics to display the following screen.
2.
Get diagnostic information as follows:
a. To ping an IP address, fill in the IP address, and click Ping.
b. To perform a DNS lookup, fill in the Internet Name and click Lookup.
c. To display the routing table, click Display.
d. Tor reboot the router, click Reboot.
Broadband ADSL2+ Modem DM111PSPv2
Network Maintenance
52
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