| For instance, if you want to check the connection of the www.tp-link.com , you can achieve it through Diagnostic. Step 1 Open the web browser and type http://tplinklogin.net or IP address in the address bar (default is http://192.168.0.1 or http://192.168.1.1 ). Press Enter. ![]() Step 2 Type the username and password in the login page, the default username and password are both admin in lower case. ![]() Step 3 Click the System Tools on left and go to Diagnostic. Step 4 Select one of the diagnostic tools: Ping or Traceroute . Note: Ping troubleshoots connectivity, reachability, and name resolution to a given host or gateway. Traceroute reflects the path taken to a given host. You can use ping and Traceroute to test both numeric IP address or domain name. Ping: Step 5 Select the diagnostic tool: Ping. ![]() Step 6 Type the IP Address/Domain name of the PC/server you want to ping in the IP Address/ Domain Name. ![]() Step 7 Click Start to start the diagnose. The following result indicates the connection is ok. ![]() Note: If ping the IP address is successful while pinging the domain name is not, you may get a DNS problem. Traceroute: Step 8 Select the diagnostic tool: Traceroute. ![]() Step 9 Type the IP Address/Domain name of the PC/server you wish to traceroute in the IP Address/ Domain Name. ![]() Step 10 Click Start to start diagnosing. The following result indicates the connection is ok. ![]() Note: When the trace is completed and the IP address in the end of the result mismatches the IP address of the server, as follows: ![]() You can change the TTL (default is 20) in the Traceroute Max TTL. And try again. ![]() |










