May 12, 2017 · The first call works fine because my localhost machine (127.0.0.1) accepts a connection to the default http port (80):Connection established to: 127.0.0.1:80 However, the second attempt fails because my machine does not accept connections on port 4444 (I tried to pick a random port number here, though some machines may run services on this port).
Nov 30, 2015 System.Net.Sockets.SocketException | The ASP.NET Forums Jun 03, 2020 System.Net.Sockets.SocketException (0x80004005): No System.Net.Sockets.SocketException (0x80004005): No connection could be made because the target machine actively refused it 127.0.0.1:17001 c# - No connection could be made because the target
No connection could be made because the target machine
HttpClient throwing System.Net.Sockets.SocketException Dec 14, 2018 OpenQA.Selenium.WebDriverException: 'Unexpected error at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress) at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception)--- End of inner exception stack trace ---
601 Attempted to send the message to the following ip's
I have noticed in my testing that sometimes I get "System.Net.WebException: Unable to connect to the remote server" when running tests in Selenium. It appears to happen randomly, but specifically Nov 02, 2016 · Few days back I ran into a problem where our production azure web apps were throwing below error: [SocketException (0x271d): An attempt was made to access a socket in a way forbidden by its access permissions x.x.x.x:80] System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress s at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress) at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception)--- End of inner exception stack trace --- You need to be on the latest 15.5 sp6 (15.5.15502.6) as from October 7th all older systems wouldn't be able to get to the activation servers.