TP-Link TL-R480T+ User Manual page 113

Choose the menu Maintenance→Diagnostics→Diagnostics to load the following page.
The following items are displayed on this screen:
Ping
Destination IP/Domain:
Tracert
Figure 4-78 Diagnostics
Enter destination IP address or Domain name here. Then select a
port for testing, if you select "Auto", the Router will select the
interface of destination automatically. After clicking <Start> button,
the Router will send Ping packets to test the network connectivity
and reachability of the host and the results will be displayed in the
box below.
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