try to find in php.ini file debug part and see port, after that try ping it.BigE said:I have installed the latest Zend sever on my Linux box and the latest Zend client on my Windows XP box. Everything went smoothly. I cannot however get the Debug sever connection to connect. I just get the Zend Debug Server did not connect. Please check the Troubleshooting pane for possible causes error each time. I have verified my installation and that my IP address is on the list of allowable clients. Anyone have any suggestions for me?