On 09/07/14 14:03, Eero Volotinen wrote: > 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 > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos Yeah, I set sys.net.ipv6.conf.all.accept_ra to 0. However Linux did not do any auto reconfiguration. There were no ipv6 address on it.