If, for some strange reason, your host does not honor the TelNet standard of sending a null buffer (no data; zero length) as the indication of "END OF SESSION", check this (true).
Normally, a host will send a zero-length (null) buffer to terminate a connection. However, there are some applications, buggy or not, which can send an occasional null buffer when the connection is NOT terminating.
Un-Checked |
Your host is normal |
Checked |
Your host is abnormal and you should verify that this correct! |