Hi! Friends, I am trying to write a net work management module , so, in a thread i m calling InetAddress.getByName("200.100.50.15"); wh9ich is on my intranet , so when it is on the n/w the code below shows it is on the network by printing it but as my thread is running and if this system goes out of n/w InetAddress.getByName("200.100.50.15"); ...