[CentOS] Ifconfig ipv6:permission denied.

On 09/17/14 21:03, Marcelo Ricardo Leitner wrote:
> Em 07-09-2014 05:24, dE escreveu:
>> Hi!
>>
>> I installed CentOS 7 today, it's a minimal install, so it didn't have
>> ifconfig command. So I installed net-tools, however I can't add ipv6
>> address to it.
>>
>> # ifconfig enp0s3 add fc00::1002/124
>> SIOCSIFADDR: Permission denied.
>>
>> Yes, I'm running as root.
>>
>> CentOS is running in a Qemu instance with e1000 ethernet card.
>
> One more test. Please check sysctl -a | grep disable_ipv6   output
> And if it's =1, set it to 0.
>
> When NetworkManager is running, it may disable ipv6 on the interface 
> if its not configured via NM...
>
> Marcelo
>
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Yes, that was it. Thanks!!

But this's the default? The installer should be checked for this.