V-38555: The system must employ a local IPv4 firewall. ------------------------------------------------------ The "iptables" service provides the system's host-based firewalling capability for IPv4 and ICMP. Details: `V-38555 in STIG Viewer`_. .. _V-38555 in STIG Viewer: https://www.stigviewer.com/stig/red_hat_enterprise_linux_6/2015-05-26/finding/V-38555 Notes for deployers ~~~~~~~~~~~~~~~~~~~ .. include:: developer-notes/V-38555.rst