diff --git a/repos/ports/include/noux_session/sysio.h b/repos/ports/include/noux_session/sysio.h
index 5cc8e7c65..693ee32cb 100644
--- a/repos/ports/include/noux_session/sysio.h
+++ b/repos/ports/include/noux_session/sysio.h
@@ -283,7 +283,9 @@ namespace Noux {
 		enum Connect_error   { CONNECT_ERR_ACCESS, CONNECT_ERR_AGAIN,
 		                       CONNECT_ERR_ALREADY, CONNECT_ERR_CONN_REFUSED,
 		                       CONNECT_ERR_NO_PERM, CONNECT_ERR_ADDR_IN_USE,
-		                       CONNECT_ERR_IN_PROGRESS, CONNECT_ERR_IS_CONNECTED };
+		                       CONNECT_ERR_IN_PROGRESS, CONNECT_ERR_IS_CONNECTED,
+		                       CONNECT_ERR_RESET, CONNECT_ERR_ABORTED,
+		                       CONNECT_ERR_NO_ROUTE };
 
 		enum Listen_error    { LISTEN_ERR_ADDR_IN_USE, LISTEN_ERR_NOT_SUPPORTED };
 
diff --git a/repos/ports/src/lib/libc_noux/plugin.cc b/repos/ports/src/lib/libc_noux/plugin.cc
index 3256d2b00..f9997bc8c 100644
--- a/repos/ports/src/lib/libc_noux/plugin.cc
+++ b/repos/ports/src/lib/libc_noux/plugin.cc
@@ -1888,12 +1888,15 @@ namespace {
 
 		if (!noux_syscall(Noux::Session::SYSCALL_CONNECT)) {
 			switch (sysio()->error.connect) {
-			case Noux::Sysio::CONNECT_ERR_AGAIN:        errno = EAGAIN;      break;
-			case Noux::Sysio::CONNECT_ERR_ALREADY:      errno = EALREADY;    break;
-			case Noux::Sysio::CONNECT_ERR_ADDR_IN_USE:  errno = EADDRINUSE;  break;
-			case Noux::Sysio::CONNECT_ERR_IN_PROGRESS:  errno = EINPROGRESS; break;
-			case Noux::Sysio::CONNECT_ERR_IS_CONNECTED: errno = EISCONN;     break;
-			default:                                    errno = 0;           break;
+			case Noux::Sysio::CONNECT_ERR_AGAIN:        errno = EAGAIN;       break;
+			case Noux::Sysio::CONNECT_ERR_ALREADY:      errno = EALREADY;     break;
+			case Noux::Sysio::CONNECT_ERR_ADDR_IN_USE:  errno = EADDRINUSE;   break;
+			case Noux::Sysio::CONNECT_ERR_IN_PROGRESS:  errno = EINPROGRESS;  break;
+			case Noux::Sysio::CONNECT_ERR_IS_CONNECTED: errno = EISCONN;      break;
+			case Noux::Sysio::CONNECT_ERR_RESET:        errno = ECONNRESET;   break;
+			case Noux::Sysio::CONNECT_ERR_ABORTED:      errno = ECONNABORTED; break;
+			case Noux::Sysio::CONNECT_ERR_NO_ROUTE:     errno = EHOSTUNREACH; break;
+			default:                                    errno = 0;            break;
 			}
 			return -1;
 		}
diff --git a/repos/ports/src/noux/net/socket_io_channel.h b/repos/ports/src/noux/net/socket_io_channel.h
index 0f38d0f3b..d3251d683 100644
--- a/repos/ports/src/noux/net/socket_io_channel.h
+++ b/repos/ports/src/noux/net/socket_io_channel.h
@@ -266,11 +266,15 @@ namespace Noux {
 
 				if (result == -1) {
 					switch (errno) {
-					case EAGAIN:      sysio->error.connect = Sysio::CONNECT_ERR_AGAIN;        break;
-					case EALREADY:    sysio->error.connect = Sysio::CONNECT_ERR_ALREADY;      break;
-					case EADDRINUSE:  sysio->error.connect = Sysio::CONNECT_ERR_ADDR_IN_USE;  break;
-					case EINPROGRESS: sysio->error.connect = Sysio::CONNECT_ERR_IN_PROGRESS;  break;
-					case EISCONN:     sysio->error.connect = Sysio::CONNECT_ERR_IS_CONNECTED; break;
+					case EAGAIN:       sysio->error.connect = Sysio::CONNECT_ERR_AGAIN;        break;
+					case EALREADY:     sysio->error.connect = Sysio::CONNECT_ERR_ALREADY;      break;
+					case EADDRINUSE:   sysio->error.connect = Sysio::CONNECT_ERR_ADDR_IN_USE;  break;
+					case EINPROGRESS:  sysio->error.connect = Sysio::CONNECT_ERR_IN_PROGRESS;  break;
+					case EISCONN:      sysio->error.connect = Sysio::CONNECT_ERR_IS_CONNECTED; break;
+					case ECONNRESET:   sysio->error.connect = Sysio::CONNECT_ERR_RESET;        break;
+					case ECONNABORTED: sysio->error.connect = Sysio::CONNECT_ERR_ABORTED;      break;
+					case EHOSTUNREACH: sysio->error.connect = Sysio::CONNECT_ERR_NO_ROUTE;     break;
+
 					default:
 						PDBG("unhandled errno: %d", errno);
 						break;