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Bonjour multicast advertising must be disabled on the system.


Overview

Finding ID Version Rule ID IA Controls Severity
V-51549 OSX8-00-00545 SV-65759r1_rule Medium
Description
Bonjour multicast advertising must be disabled on the system.
STIG Date
Apple OS X 10.8 (Mountain Lion) Workstation STIG 2015-02-10

Details

Check Text ( C-53879r1_chk )
To check if multicast advertisements have been disabled, run the following command:

sudo defaults read /System/Library/LaunchDaemons/com.apple.mDNSResponder | grep NoMulticastAdvertisements

If nothing is returned, this is a finding.
Fix Text (F-56353r1_fix)
To configure Bonjour to disable multicast advertising, run the following command:

sudo /usr/libexec/PlistBuddy -c "Add :ProgramArguments:2 string '-NoMulticastAdvertisements'" /System/Library/LaunchDaemons/com.apple.mDNSResponder.plist