Configuration Parameters › CONFIG Member Parameters › TCPSRCVB

TCPSRCVB

TCP/IP Socket option SO_RCVBUF. This parameter specifies the buffer size for receives. Use 0 for the default size provided by the socket implementation. The value for TCPSRCVB can be smaller than the value for TCPTBUF. Used for TCP/IP transfers only.

0 to 256000

Specifies the size of the TCP/IP receive buffer.

Default: 64

Notes:

• A value in the range 1 to 250 is interpreted as K bytes while 251 and above is interpreted as bytes.
• This value is rounded to the next highest 4K.
• The maximum value allowed for this parameter may differ from one z/OS version to another. If errors occur during server startup, then the value of this parameter needs to be lowered.