[CentOS] IPv6 broken on Linode

Thu Feb 16 10:03:14 UTC 2017
James Hogarth <james.hogarth at gmail.com>

On 16 February 2017 at 09:09, Alice Wonder <alice at domblogger.net> wrote:
> On 02/16/2017 12:54 AM, Tony Mountifield wrote:
>>
>> In article <4cbb9dc4-f063-3434-b7a1-d4d0e6581b5e at domblogger.net>,
>> Alice Wonder <alice at domblogger.net> wrote:
>>>
>>> https://forum.linode.com/viewtopic.php?f=19&t=14570&p=72785
>>>
>>> I can not figure out what I need to do.
>>>
>>> Apparently according to linode support, the VM is trying to grab an IPv6
>>> address with some privacy stuff enabled by default causing it to not
>>> grab the IPv6 address that is assigned to me.
>>
>>
>> Does the accepted answer at the following link give you any useful hints?
>>
>>
>> http://superuser.com/questions/243669/how-to-avoid-exposing-my-mac-address-when-using-ipv6
>>
>> Cheers
>> Tony
>>
>
> Not really - I tried
>
> net.ipv6.conf.all.use_tempaddr = 0
>
> and it still fails to grab the proper IPv6
>
> -=-
>
> Just in case, I did ask Linode support to verify that my hardware address is
> what it is suppose to be. Still waiting to hear on that.
>
> _______________________________________________


it still is key=value  ... it uses the ifcfg- files (via the rh
plugin) and they are all key=value

It would be helpful if you could paste the journal output (journalctl
-u NetworkManager) from the time period of attempting to get an
address ...

also the nmcli conn sh <connection_name> information for the interface
along with your ifcfg- files