Detecting whether the server port was closed (wall)

---

# In the country to test whether the server through port

• Tools: http://tool.chinaz.com/port
  

# Test server through port is in a foreign country

• Tools: https://www.yougetsignal.com/tools/open-ports/
  

# Simultaneously test whether the server port through at home and abroad

• Tools: http://port.ping.pe/
  
  From the figure above it can be seen that the tool can test whether a server through port from all over the world, in addition to china example of port areas, other areas can test the connection is successful, the description of the server's port is a wall;

# Description

If the server port in the country to test different test server in a foreign country through the port, indicating that the server port is a wall;

---