Owner's Manual

Network Maintenance

N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700

Run Diagnostic Utilities

The wireless modem router 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 wireless modem routers the wireless

modem router is communicating with.

• Reboot the wireless modem router to enable new network configurations to take effect or

to clear problems with the wireless modem router’s network connection.

Select Maintenance > Diagnostics to display the following screen.

Figure 40. Diagnostics screen