1-17 
# Configure an automatically generated link-local address for the interface Vlan-interface1. 
<SwitchA> system-view 
[SwitchB] interface Vlan-interface 1 
[SwitchB-Vlan-interface1] ipv6 address auto link-local 
# Configure a global unicast address for the interface Vlan-interface1. 
[SwitchB-Vlan-interface1] ipv6 address 3001::2/64 
Verification 
# Display the brief IPv6 information of an interface on Switch A. 
[SwitchA-Vlan-interface1] display ipv6 interface vlan-interface 1 
Vlan-interface1 current state :UP 
Line protocol current state :UP 
IPv6 is enabled, link-local address is FE80::20F:E2FF:FE47:4CA3 
  Global unicast address(es): 
    3001::1, subnet is 3001::/64 
  Joined group address(es): 
    FF02::1:FF00:1 
    FF02::1:FF47:4CA3 
    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 
# Display the brief IPv6 information of the interface on Switch B. 
[SwitchB-Vlan-interface1] display ipv6 interface Vlan-interface 1 
Vlan-interface1 current state :UP 
Line protocol current state :UP 
IPv6 is enabled, link-local address is FE80::2E0:FCFF:FE00:2006 
  Global unicast address(es): 
    3001::2, subnet is 3001::/64 
  Joined group address(es): 
    FF02::1:FF00:2 
    FF02::1:FF00:2006 
    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 
# On Switch A, ping the link-local address and global unicast address of Switch B. If the configurations 
are correct, the above two types of IPv6 addresses can be pinged.