User's Manual

Archer C9 AC1900 Wireless Dual Band Gigabit Router
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1. Check the box to enable Daylight Saving.
2. Select the start time from the drop-down lists in the Start field.
3. Select the end time from the drop-down lists in the End field.
4. Click the Save button to save the settings.
Figure 5-108 Time settings
 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.
5.19.2 Diagnostic
Choose menu “Advanced→System Tools→Diagnostic”, and then you can transact Ping or
Traceroute function to check connectivity of your network in the following screen.
Figure 5-109 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