https://wiki.twig.es/index.php?action=history&feed=atom&title=Disable_ipv6 2026-05-06T15:51:46Z Revision history for this page on the wiki MediaWiki 1.23.0 https://wiki.twig.es/index.php?title=Disable_ipv6&diff=4623&oldid=prev 2020-03-23T16:37:35Z

<p>Created page with &quot;https://github.com/juju4/ansible-ipv6/blob/master/tasks/ipv6-disable.yml&lt;br&gt; &lt;source lang=&quot;yaml&quot;&gt; --- ## either disable - name: Disable IPv6 with sysctl sysctl: name={{ ite...&quot;</p> <p><b>New page</b></p><div>https://github.com/juju4/ansible-ipv6/blob/master/tasks/ipv6-disable.yml&lt;br&gt;<br /> &lt;source lang=&quot;yaml&quot;&gt;<br /> ---<br /> <br /> ## either disable<br /> - name: Disable IPv6 with sysctl<br /> sysctl: name={{ item }} value=1 state=present reload=yes<br /> with_items:<br /> - net.ipv6.conf.all.disable_ipv6<br /> - net.ipv6.conf.default.disable_ipv6<br /> - net.ipv6.conf.lo.disable_ipv6<br /> <br /> - name: Debian | blacklist ipv6 in modprobe<br /> lineinfile: &quot;dest=/etc/modprobe.d/blacklist.conf line='blacklist ipv6' create=yes&quot;<br /> notify:<br /> - rmmodipv6<br /> when: ansible_os_family == 'Debian'<br /> <br /> - name: RedHat | placeholder true for ipv6 in modprobe<br /> lineinfile: &quot;dest=/etc/modprobe.conf line='install ipv6 /bin/true' create=yes&quot;<br /> notify:<br /> - rmmodipv6<br /> when: ansible_os_family == 'RedHat'<br /> <br /> - name: RedHat | disable ipv6 in sysconfig/network<br /> lineinfile:<br /> dest: /etc/sysconfig/network<br /> regexp: &quot;^{{ item.regexp }}&quot;<br /> line: &quot;{{ item.line }}&quot;<br /> backup: yes<br /> create: yes<br /> with_items:<br /> - { regexp: 'NETWORKING_IPV6=.*', line: 'NETWORKING_IPV6=NO' }<br /> - { regexp: 'IPV6INIT=.*', line: 'IPV6INIT=no' }<br /> notify:<br /> - restart network<br /> - restart NetworkManager<br /> when: ansible_os_family == 'RedHat'<br /> <br /> - include: ipv6-grub-disable.yml<br /> <br /> ## either control router sollicitation/advertisement to avoid malicious rerouting of IPv6<br /> ## Monitor?<br /> ## https://thc.org/thc-ipv6/<br /> ## http://www.si6networks.com/tools/ipv6toolkit/<br /> ## Filter?<br /> <br /> ## State: http://6lab.cisco.com/stats/<br /> &lt;/source&gt;</div>

George2