User's Manual

Network Maintenance
73
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 re
ach a remote host.
• Perform a DNS lookup to te
st 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 commun
icating 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