N300 Wireless ADSL2+ Modem Router DGN2200
Run Diagnostic Utilities
The modem router has a diagnostics feature. Select Maintenance > Diagnostics to display
the following screen.
You can 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 modem routers the modem router is
•
communicating with.
Reboot the modem router to enable new network configurations to take effect or to clear
•
problems with the modem router's network connection.
Chapter 5. Network Maintenance
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