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System Preferences must be securely configured so IPv6 is turned off if not being used.


Overview

Finding ID Version Rule ID IA Controls Severity
V-51341 OSX8-00-01240 SV-65551r1_rule Medium
Description
System Preferences must be securely configured so IPv6 is turned off if not being used.
STIG Date
Apple OS X 10.8 (Mountain Lion) Workstation STIG 2015-02-10

Details

Check Text ( C-53689r1_chk )
Run the following command to list all network interfaces and services active on them:

networksetup -listallnetworkservices

If any enabled network interfaces have IPv6 enabled that do not require the use of IPv6, this is a finding.
Fix Text (F-56139r1_fix)
Run:

networksetup -setv6off Ethernet

to turn ipv6 addressing off for the Ethernet interface. Repeat command for each interface that is active, interface names are case sensitive.