R1
ipv6
interface GigabitEthernet0/0/0
ipv6 enable
ipv6 address 2000::2/96
interface LoopBack0
ipv6 enable
ipv6 address 2001::1/96
bgp 100
router-id 1.1.1.1
peer 2000::1 as-number 100
ipv4-family unicast
undo synchronization
ipv6-family unicast
undo synchronization
network 2001:: 96
peer 2000::1 enable
R2
ipv6
dhcp enable
dhcpv6 pool test
address prefix FD::/96
excluded-address FD::1
dns-server 9999::9
interface GigabitEthernet0/0/0
ipv6 enable
ipv6 address 2000::1/96
interface GigabitEthernet0/0/1
ipv6 enable
ipv6 address FD::1/96
undo ipv6 nd ra halt
ipv6 nd autoconfig managed-address-flag
dhcpv6 server test
interface LoopBack0
ipv6 enable
bgp 100
router-id 2.2.2.2
peer 2000::2 as-number 100
ipv4-family unicast
undo synchronization
ipv6-family unicast
undo synchronization
network FD:: 96
peer 2000::2 enable