2014-09-07 11:24 GMT+03:00 dE <de.techno at gmail.com>: > 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.´ > try disabling ipv6 autoconfiguration from sysctl.conf ? -- Eero