This error indicates that the TCP connection has been reset by the peer.

Things to try:

• Check that you are attempting to connect to the correct IP address or DNS name.

• Check that you are attempting to connect to the correct port number.

• Check that the service you are attempting to access (e.g. a web server, if you are attempting an HTTP boot) is online and responding to requests.

• Check any firewall rules or access control lists.

• Try capturing a packet trace.