RE: returns true though there is no listener

If you reduce checkevery="5" to checkevery="1", the issue will come out more frequently Best regards Weifeng Niu Tel: +86 10 8528 1188 ext. 1724 [EMAIL PROTECTED] -Original Message----- From: Wei Feng Niu [mailto:[EMAIL PROTECTED] Sent: Friday, August 17, 2

returns true thought there is no listener

Hi, I have a target to detect whether a port is listening, like the following: ===