TCP/IP Programming Manual

Cause
Either an application attempted to write directly to the NonStop TCP/IPv6 or NonStop TCP/IP
process, or an internal error occurred in one of the socket routines.
Effect
The operation failed.
Recovery
Direct writes to the NonStop TCP/IP or NonStop TCP/IP process are not permitted; use the socket
calls. However, if the problem appears to be an internal socket error, contact your service
provider.
ECONNABORTED (4119)
ECONNABORTED
Cause
A connection was aborted by the internal software on your host machine.
Effect
The connection was closed.
Recovery
Close the socket. Reestablish the connection using the socket, bind, and connect calls. If
the problem persists, contact your service provider.
ECONNREFUSED (4127)
ECONNREFUSED
Cause
The remote host rejected the connection request. This error usually results from an attempt to
connect to a service that is inactive on the remote host.
Effect
The connect call failed.
Recovery
Start the server on the remote host. Close the local socket. Reestablish the connection using the
socket, bind, and connect calls.
ECONNRESET (4120)
ECONNRESET
Cause
The peer process reset the connection before the operation completed.
Effect
The connect call failed.
Recovery
Close the local socket. Reestablish the connection using the socket, bind, and connect calls.
EDESTADDRREQ (4105)
EDESTADDRREQ
Cause
Destination address required. A required address was omitted from an operation on a transport
end point.
Effect
The call failed.
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