TP-Link TL-WR843ND User Manual page 101

 Diagnostic Tool - Check the radio button to select one diagnostic too.
Ping - This diagnostic tool troubleshoots connectivity, reachability, and name resolution
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to a given host or gateway.
Traceroute - This diagnostic tool tests the performance of a connection.
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Note:
You can use ping/traceroute to test both numeric IP address or domain name. If
pinging/tracerouting the IP address is successful, but pinging/tracerouting the domain name
is not, you might have a name resolution problem. In this case, ensure that the domain name
you are specifying can be resolved by using Domain Name System (DNS) queries.
 IP Address/Domain Name - Type the destination IP address (such as 192.168.0.1) or
Domain name (such as http://www.tp-link.com).
 Pings Count - The number of Ping packets for a Ping connection.
 Ping Packet Size - The size of Ping packet.
 Ping Timeout - Set the waiting time for the reply of each Ping packet. If there is no reply in
the specified time, the connection is overtime.
 Traceroute Max TTL - The max number of hops for a Traceroute connection.
Click Start to check the connectivity of the Internet.
The Diagnostic Results page displays the result of diagnosis.
TL-WR843ND 300Mbps Wireless AP/Client Router User Guide
Figure 4-81 Diagnostic Tools
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