What is the mimimum value for SO_SNDBUF?

Solution Verified - Updated -

Issue

  • setsockopt() was used to set SO_SNDBUF lower than 2304
  • getsockopt() shows SO_SNDBUF set to 4608.
  • Application can not set SO_SNDBUF lower than 2304.

Environment

  • Red Hat Enterprise Linux (RHEL) 7
  • SOL_SOCKET

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