id summary reporter owner description type status milestone component version severity resolution keywords cc 10508 Hang occurs if tcp::socket.connect(endpt, errorcode) is called with reserved IP address Ron Hansen chris_kohlhoff "boost::asio::ip::tcp::socket.connect( EndPt, ec) hangs in detail/impl/socket_opps.ipp:472 on the call template inline int call_connect(SockLenType msghdr::*, socket_type s, const socket_addr_type* addr, std::size_t addrlen) { return ::connect(s, addr, (SockLenType)addrlen); <== HANGS } if the IP address is Valid but reserved. 127.0.0.1 & any established private network subnet address work fine with either a connection or an errorcode return specifying the connection was refused. " Bugs new To Be Determined asio Boost 1.55.0 Problem asio tcp socket connect