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# Specify an aggregatable global unicast address for VLAN-interface 1, and allow it to advertise RA
messages (no interface advertises RA messages by default).
[SwitchA] interface vlan-interface 1
[SwitchA-Vlan-interface1] ipv6 address 2001::1/64
[SwitchA-Vlan-interface1] undo ipv6 nd ra halt
z Configure Switch B
# Enable IPv6.
<SwitchB> system-view
[SwitchB] ipv6
# Configure an aggregatable global unicast address for VLAN-interface 2.
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] ipv6 address 3001::2/64
# Configure an IPv6 static route with destination IP address 2001::/64 and next hop address 3001::1.
[SwitchB-Vlan-interface2] ipv6 route-static 2001:: 64 3001::1
z Configure Host
Enable IPv6 for Host to automatically get an IPv6 address through IPv6 NDP.
[SwitchA-Vlan-interface1] display ipv6 neighbors interface gigabitethernet 1/0/2
Type: S-Static D-Dynamic
IPv6 Address Link-layer VID Interface State T Age
FE80::215:E9FF:FEA6:7D14 0015-e9a6-7d14 1 GE1/0/2 STALE D 1238
2001::15B:E0EA:3524:E791 0015-e9a6-7d14 1 GE1/0/2 STALE D 1248
The above information shows that the IPv6 aggregatable global unicast address that Host obtained is
2001::15B:E0EA:3524:E791.
Verification
# Display the IPv6 interface settings on Switch A.
[SwitchA-Vlan-interface1] display ipv6 interface vlan-interface 2 verbose
Vlan-interface2 current state :UP
Line protocol current state :UP
IPv6 is enabled, link-local address is FE80::20F:E2FF:FE00:2
Global unicast address(es):
3001::1, subnet is 3001::/64
Joined group address(es):
FF02::1:FF00:0
FF02::1:FF00:1
FF02::1:FF00:2
FF02::2
FF02::1
MTU is 1500 bytes
ND DAD is enabled, number of DAD attempts: 1
ND reachable time is 30000 milliseconds
ND retransmit interval is 1000 milliseconds
Hosts use stateless autoconfig for addresses
IPv6 Packet statistics:
InReceives: 25829
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