id summary reporter owner description type status milestone component version severity resolution keywords cc 11489 "async_connect reports ""success"" on localhost even if the connection is refused" cristina.radulescu22@… chris_kohlhoff "Async_connect does not report ""failure"" when the server is not open. This problem is replicated only on localhost using TCP communication (on UDP works fine). There are 2 tickets opened on the same issue (#8995 and #8795) both closed, but the problem still replicates in upper versions." Bugs new To Be Determined asio Boost 1.57.0 Problem