IPv6 DNS and Default Gateway Settings for DHCPv6 on Windows Server 2008R2

for DNS settings, you can use "DNS Recursive Name Server IPv6 Address List" option in Server or Scope options on Wnidows DHCP server management console.

Windows DHCPv6 server does not have option for setting Default Gateway. Instead you can use logon script by using the command below; does not include the words in brackets.

netsh interface ipv6 add dnsserver "Local Area Connection"(Interface Name) 2001:db8::99:4acd::8(Gateway IPv6 Address)