V-38523: The system must not accept IPv4 source-routed packets on any interface.
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Accepting source-routed packets in the IPv4 protocol has few legitimate uses.
It should be disabled unless it is absolutely required.

Details: `V-38523 in STIG Viewer`_.

.. _V-38523 in STIG Viewer: https://www.stigviewer.com/stig/red_hat_enterprise_linux_6/2015-05-26/finding/V-38523

Notes for deployers
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.. include:: developer-notes/V-38523.rst