Public IPv6 anycast service?

Jan Lühr <[email protected]> Sun, 06 Apr 2014 18:00:11 +0200
Newsgroups gmane.linux.debian.devel.ipv6
Message-ID <[email protected]>
Hello folks,

I'm trying to setup an anycast DNS-Service using Debian 7.4 and global
unicast addresses.

At the moment I'm adding the anycast-IP to the second server
"ip -6 addr del 2001:67c:20a0:b103::2/64 dev br-ff"
the kernel runs into a duplicate address detection issue

[81066.037496] br-ff: IPv6 duplicate address 2001:67c:20a0:b103::2 detected!

and the address is not reachable on that server.

What's wrong here? How can I build an anycast DNS service?

Thanks,
Jan