How To Fix Winsock Error 10051 The Network Is Unreachable Tutorial

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Winsock Error 10051 The Network Is Unreachable


TCP/IP scenario: A connection will timeout if the local system doesn't receive an (ACK)nowledgement for data sent. When bind is called with a wildcard address (involving ADDR_ANY), a WSAEADDRINUSE error could be delayed until the specific address is committed. An error with the underlying traffic control (TC) API as the generic QoS request was converted for local enforcement by the TC API. Using VPOP3 offline causes error due to licence checking ERR VPOP3 Server access not allowed Why is my White list not working Most popular tags antivirus assistant autoresponder backup caldav calendar have a peek at this web-site

WSAEPFNOSUPPORT 10046 Protocol family not supported. By calling shutdown, you do a partial close of a socket, which means you have discontinued sending. A socket already has a type (a protocol), and each sockaddr structure has an address family field to define its format. You can only upload videos smaller than 600MB.

Socket Error 10054

However, there are some TCP/IP dialers that install their own Winsock.dll which may not be compatible with our programs. Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... This is a generic error code, returned under various conditions. Do you have the Winsock DLL that supports the version of the Winsock specification required by the application?

  • WSAECONNRESET 10054 Connection reset by peer.
  • A completion indication will be given later when the operation has been completed.
  • Connecting a USB Modem to a router?
  • A function fails with WSAEAFNOSUPPORT if the address family referenced in sockaddr is not compatible with the referenced socket's protocol.
  • Note that the v1.1 Winsock specification does not explicitly state that this error occurs if the value you request is larger than the WSAData.iMaxUdpDg returned from WSAStartup.
  • This is not a software error, another type of name server request may be successful.
  • Not implemented: Name server does not perform specified operation.

I've made a new VS2010 using MULTI-BYTE for testing and the connect() method returns no error, and ... Please do advise on what i should do to resolve this error. This error is returned from operations on nonblocking sockets that cannot be completed immediately, for example recv when no data is queued to be read from the socket. Socket Error 10049 A system call that should never fail has failed.

WSATRY_AGAIN (11002) Non-Authoritative Host not found This is usually a temporary error and means that the local server did not receive a response from an authoritative server. Winsock Error 10053 This error occurs if an application passes an invalid pointer value, or if the length of the buffer is too small. Oracle flashback query syntax - all tables to same timestamp Where will the second Fantastic Beasts film be set? A socket operation was attempted to an unreachable network WSAENETRESET (10052) Network dropped connection .

The network is a local address (behind a NAT) and you will not be able to connect to an address on this network unless you are part of it. Winsock Error 10061 An application attempts to use an event object, but the specified handle is not valid. Connect((LPSOCKADDR)&sa, sizeof(sa)); Alternatively, it would be better to use SOCKADDR_STORAGE and just type-cast it when passing it to connect(): BOOL CBlockingSocket::Connect(const SOCKADDR_STORAGE *psa) { ASSERT(m_hSocket != INVALID_SOCKET); // should timeout by For information on how to handle error codes when porting socket applications to Winsock, see Error Codes - errno, h_errno and WSAGetLastError.

Winsock Error 10053

A connect request was made on an already-connected socket WSAENOTCONN (10057) Socket is not connected . This could happen with a call to another function later, including connect, listen, WSAConnect, or WSAJoinLeaf. Socket Error 10054 It also occurs with functions that take a socket handle and a sockaddr structure as input parameters. What Is A Socket Error The Windows function is indicating a lack of required memory resources.

For protocol and services resolution, the name or number was not found in the respective database. Check This Out What Are the Common Causes of Socket Error 10061? This may indicate the file was deleted on the NFS server or some other catastrophic event occurred. Problems with their host. Socket Error 10054 Connection Reset By Peer

The system detected an invalid pointer address in attempting to use a pointer argument of a call. A blocking operation is currently executing. WSANOTINITIALISED (10093) Successful WSASTARTUP not yet performed Either your application hasn't called WSAStartup, or WSAStartup failed. Source An unknown, invalid or unsupported option or level was specified in a getsockopt or setsockopt call.

WSANO_RECOVERY 11003 This is a nonrecoverable error. Socket Error Codes Linux Learn More. These error codes and a short text description associated with an error code are defined in the Winerror.h header file.

Typically, though, Winsock generates WSAENETUNREACH when it receives a 'host unreachable' ICMP message from a router instead of WSAEHOSTUNREACH.

In this case, the 2nd application will fail with WSAEADDRINUSE. Cannot translate a name. This error is also returned if the service provider returned a version number other than 2.0. Socket Error 10061 Connection Refused This error also occurs when you are trying to name the local socket (assign local address and port number) with bind, but Windows Sockets doesn't ascribe this error to bind, for

This normally results if the peer application on the remote host is suddenly stopped, the host is rebooted, the host or remote network interface is disabled, or the remote host uses WSAEBADE (10009) Bad file numberA file descriptor argument was out of range, referred to no open file, or a read (write) request was made to a file that was only open Whenever a connection cannot be made, such as in the case of socket error 10051, one of the most common culprits is a firewall program. have a peek here For example, the optional type SOCK_RAW might be selected in a socket call, and the implementation does not support SOCK_RAW sockets at all.

By continuing to use this site, you are agreeing to our use of cookies. Video should be smaller than 600mb/5 minutes Photo should be smaller than 5mb Video should be smaller than 600mb/5 minutesPhoto should be smaller than 5mb Related Questions What is socket error WSA_QOS_BAD_STYLE 11012 QoS bad style. WinSock description: The 'address' they refer to, typically refers to the local 'socket name', which is made up of the 3-tuple: protocol, port-number and IP address.

How can i help the server side to solve the problem? Yes, my password is: Forgot your password? A QoS error occurred due to lack of resources. WSA_QOS_EPOLICYOBJ 11025 Invalid QoS policy object.

This would occur if WinSock aborts an established connection after data retransmission fails (receiver never acknowledges data sent on a datastream socket). WSAESHUTDOWN 10058 Cannot send after socket shutdown. But if the server is down, you would most likely get a message like "no socket" error 10051 rather than the one you got. WSAEALREADY (10037) Operation already in progress An operation was attempted on a non-blocking object that already had an operation in progress.WinSock description: WSAEALREADY means that the asynchronous operation you attempted to