Cisco IPv6 config (met DHCP)

ipv6 unicast-routing
ipv6 cef
!
interface dialer 1
ipv6 address A:B:C:3::1/64
!
interface BVI1
ipv6 address A:B:C:1::1/64
ipv6 enable
ipv6 nd managed-config-flag
ipv6 nd other-config-flag
ipv6 nd router-preference High
ipv6 dhcp server LAN rapid-commit
!
ipv6 dhcp pool LAN
address prefix A:B:C:1::/64
dns-server A:B::C
domain-name ipv6.org
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