Ping command is a handy tool to check computer Ethernet communication. However, if target computer’s firewall is on, it does not response to ping.  Below are three screen captures for this problem.


  1. Not response when target computer’s Windows firewall is on.001 - No Response in Ping while Firewall is On
  2. Turn off Windows firewall in target computer’s Control Panel.002 - Turn Off Firewall
  3. Target computer responses to ping.003 - Reponse in Ping while Firewall is Off