Communication Settings

Connect Retry Interval (RETRYTIME)

This field specifies the retry interval for reconnection when the socket connection has failed (seconds). (Optional)

If omitted, '20' is set.

Connect Retry Count (RETRYCNT)

This field specifies the retry count for reconnection when the socket connection has failed. (Optional)

If omitted, '5' is set.

When '0' is set, reconnection is not carried out.

Auto Resend Retry Count (SOCKERR_AUTORETRY)

This field specifies the number of attempts to execute auto resending when a communication error occurs during the Send processing or the Receive processing. (Optional)

If omitted, "0" is set.

When '0' is set, auto resending is not carried out.

Socket Read Timeout (SOCKTIME)

This field specifies timeout interval in seconds where there is no response from a remote host during socket communication. (Optional)

If the processing timed out, HULFT regards the state as a communication error, and cuts off the communication. Because the field specifies a time range to detect errors in network, specify suitable value for the network in use.

If omitted, '3600' is set.

HULFT MANAGER Timeout (ADMSOCKTIME)

This field specifies the wait time until HULFT times out in seconds where there is no response from HULFT Manager in the Observe processing from HULFT Manager. (Optional)

If the processing timed out, HULFT regards the state as a communication error, and cuts off the communication.

If omitted, '3600' is set.

Socket Buffer Size for Data Sending (SNDSOCKSIZE)

This field specifies the sending size that is applied in socket communication. (Optional)

If omitted, "0" is set.

When you set '0,' HULFT applies the value configured in the environment (operating system) to carry out socket communication.

Socket Buffer Size for Data Receiving (RCVSOCKSIZE)

This field specifies the receiving size that is applied in socket communication. (Optional)

If omitted, "0" is set.

When you set '0,' HULFT applies the value configured in the environment (operating system) to carry out socket communication.

Framed Message Transfer Type (PROCTRANSTYPE)

Specify a data transfer method.

N :

Error Detection Priority Mode

This option transfers data in the Error Detection Priority Mode, at the time both of sending and receiving. The data transfer method, the timing for the error detection, and the timing of cancellation acknowledgement are the same as those of HULFT lower than Ver.7.

S :

Send Speed Priority Mode

As for sending, HULFT operates in the Transfer Speed Priority Mode, while the application operates in the Error Detection Priority Mode for receiving. In the Send Speed Priority Mode, utilization of resources at the time of sending varies more widely than the conventional transfer method of HULFT lower than Ver.7, which may cause delay in the timing of error detection and the cancellation acknowledgement. When HULFT on the receiving side is not in the Transfer Speed Priority Mode, the Error Detection Priority Mode is applied.

R :

Receive Speed Priority Mode

As for receiving, HULFT operates in the Transfer Speed Priority Mode, while the application operates in the Error Detection Priority Mode for sending. In the Receive Speed Priority Mode, utilization of resources at the time of receiving varies more widely than the conventional transfer method of HULFT lower than Ver.7, which may cause delay in the timing of error detection and the cancellation acknowledgement. When HULFT on the sending side is not in the Transfer Speed Priority Mode, the Error Detection Priority Mode is applied.

A :

Send and Receive Speed Priority Mode

This option transfers data in the Transfer Speed Priority Mode at the time both of sending and receiving. In the Send and Receive Speed Priority Mode, utilization of resources at the time of sending and receiving varies more widely than the conventional transfer method of HULFT lower than Ver.7, which may cause delay in the timing of error detection and the cancellation acknowledgement. When HULFT on the other side is not in the Transfer Speed Priority Mode, the Error Detection Priority Mode is applied.

If omitted, 'A' is set.

Send Packet (SENDPACKET)

This field specifies whether to transmit a small amount of packet at intervals to prevent communication timeout. (Optional)

0 :

Disable Packet Transmission

1 :

Enable Packet Transmission

Setting this field to '1' runs the following jobs:

  • HULSNDH

  • HULRCVH

  • HULOBSH

If omitted, "0" is set.

Queue of Pending Connect (LISTEN)

This field specifies the maximum number of jobs that the Send Acknowledge job, the Receive Acknowledge job, and the Observe job can accept at a simultaneous connection. (Optional)

If omitted, '50' is set.

Simultaneous connection more than the specified value results in an error on a remote host. Note that the value specified for this field is not the maximum number of times that HULFT can communicate at a time.