# Specify the IPv6 address of GigabitEthernet 2/0/1.
[RouterB] interface gigabitethernet 2/0/1
[RouterB-GigabitEthernet2/0/1] ipv6 address 1000::2/64
# Configure strict uRPF check on GigabitEthernet 2/0/1.
[RouterB-GigabitEthernet2/0/1] ipv6 urpf strict acl 2010
2.
Configure Router A:
# Specify the IPv6 address of GigabitEthernet 2/0/1.
<RouterA> system-view
[RouterA] interface gigabitethernet 2/0/1
[RouterA-GigabitEthernet2/0/1] ipv6 address 1000::1/64
# Configure strict uRPF check on GigabitEthernet 2/0/1 and allow using the default route for
IPv6 uRPF check.
[RouterA-GigabitEthernet2/0/1] ipv6 urpf strict allow-default-route
554