# Use Network Self-Test

1. **Navigating to Merchant Self Test**
   * Go to: Settings > About POS > POS Configuration > Merchant Self Test.
2. **Accessing Advanced Tools**
   * Within the Merchant Self Test menu, select "Advance" to view advanced options.
3. **Using PingTool and TcpTool**

   * **PingTool:** Select this tool to ping any network address. It helps in testing network connectivity and response times.

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   * **TCPTool:**&#x20;

   <div align="left"><figure><img src="https://3254882245-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTv6FkzHXX8QyxZpeenq6%2Fuploads%2FB96bxBMQottgzDMYEIVZ%2Fimage.png?alt=media&#x26;token=bc4091e7-67c1-492e-bd20-063f2a90bf4b" alt="" width="360"><figcaption></figcaption></figure></div>