[CentOS] Ifconfig ipv6:permission denied.

Wed Sep 17 15:33:50 UTC 2014
Marcelo Ricardo Leitner <marcelo.leitner at gmail.com>

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...