ISM-0521

IPv6 functionality is disabled in dual-stack network devices unless it is being used.

Topic
Using Internet Protocol version 6
Applicable to
all

History

Priority
must
Mar 2022
IPv6 functionality is disabled in dual-stack network devices unless it is being used.
Miscellaneous changes were made to rationale and recommendations throughout the publication to clarify content without changing intent. This included a review from the Guidelines for System Hardening chapter through to the Guidelines for Data Transfers chapter.
2015
Dual-stack network devices and ICT equipment that support IPv6 must disable thefunctionality unless it is being used.
2010
Agencies not using IPv6, but which have deployed dual-stack network devices, ICT equipment or operatingsystems that support IPv6, must disable the functionality.
2008
Agencies not using IPv6 but which have deployed dual-stack network equipment or operating systems that support IPv6 must disable the functionality.