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Why there is additional retransmission seen at Retransmission Time Out in Red Hat Enterprise Linux 7?

Solution Verified - Updated 2018-06-05T10:22:19+00:00 -

Issue

Why there is additional retransmission seen at Retransmission Time Out in RHEL 7?
What is Tail Loss Probe feature in RHEL 7?

Environment

Red Hat Enterprise Linux (RHEL) 7.
TCP connections.

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