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Background documentation icm/listen_queue_len Locate the document in its SAP Library structure

Use

During connection establishment, the operating system must keep requests in a queue. This parameter specifies the maximum number of requests that can have this status at any one time.
If the network queue is full, the system rejects any additional connection requests without notifying the sender.

Properties

Work area

Internet Communication Manager, SAP Web Dispatcher

Unit

Integer value

Standard value

512

Dynamically changeable

Local and on all servers

Value Range and Syntax

You can set the parameter to values between 5 and 1024.

Constraints

This parameter is handled differently by different operating systems. The maximum value for 4.2 BSD was 5. Today’s systems support various values. If the operating system’s maximum value is exceeded, the operating system reduces the parameter value to the maximum supported value. See also the description of operating system call listen(), Parameter backlog.

 

 

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