TP-Link Technologies Co. Ltd. C20I Manuale Utente

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Archer C20i
AC750 Wireless Dual Band Router
 
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  If the result displayed is similar to Figure 3-2, it means the connection between your PC and 
the router failed.   
 
Figure 3-2 Failure result of Ping command 
Please check the connection following these steps: 
1.  Is the connection between your PC and the router correct? 
)
 
Note:
 
The Ethernet LED on the router and LEDs on your PC's adapter should be lit.
 
2. Is 
the 
TCP/IP 
configuration for your PC correct? 
)
 
Note:  
If the router's IP address is 192.168.0.1, your PC's IP address must be within the range of 
192.168.0.2 ~ 192.168.0.254. 
3.  Is the default LAN IP of the router correct? 
)
 
Note:
   
If the LAN IP of the modem connected with your router is 192.168.0.x, the default LAN IP of the 
router will automatically switch from 192.168.0.1 to 192.168.1.1 to avoid IP conflict. Therefore, in 
order to verify the
 
network connection between your PC and the router, you can open a command 
prompt, and type ping 192.168.1.1, and then press Enter