SSH_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT SSH_DISCONNECT_PROTOCOL_ERROR SSH_DISCONNECT_KEY_EXCHANGE_FAILED SSH_DISCONNECT_RESERVED SSH_DISCONNECT_MAC_ERROR SSH_DISCONNECT_COMPRESSION_ERROR SSH_DISCONNECT_SERVICE_NOT_AVAILABLE SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED SSH_DISCONNECT_HOST_KEY_NOT_VERIFIABLE SSH_DISCONNECT_CONNECTION_LOST SSH_DISCONNECT_BY_APPLICATION SSH_DISCONNECT_TOO_MANY_CONNECTIONS SSH_DISCONNECT_AUTH_CANCELLED_BY_USER SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE SSH_DISCONNECT_ILLEGAL_USER_NAME .