User's Manual

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TL-WR841HP
300Mbps High Power Wireless N Router
 Note:
1) This setting will be used for some time-based functions such as firewall. You must specify
your time zone once you login to the router successfully; otherwise, these functions will not
take effect.
2) The time will be lost if the router is turned off.
3) The router will automatically obtain GMT from the Internet if it is configured accordingly.
4) The Daylight Saving will take effect one minute after the configurations are completed.
3.4.19 Diagnostic
Go to “Advanced→ System Tools→ Diagnostic”, and then you can transact Ping or
Traceroute function to check connectivity of your network in the following screen.
Figure 3-86 Diagnostic Tools
 Diagnostic Tool - Check the radio button to select one diagnostic too.
 Ping - This diagnostic tool troubleshoots connectivity, reachability, and name
resolution to a given host or gateway.
 Traceroute - This diagnostic tool tests the performance of a connection.
 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.