1) run the server from JDeveloper. Go to Administrative console->servers->DefaultServer
set Listen Address to your current IP.
Stop the server from JDeveloper.
2) Go to Application Server Properties from JDeveloper. click View->Application Server Navigator-> IntegratedWeblogicServer-> Choose Properties-> Configuration Tab. Enter your IP in the Weblogic Hostname field.
Run your server again and run your application. Browse for URL from different machine
cheer