271
example.com
SIP server addresses:
2:2::4
SIP server domain names:
bbb.com
# Display brief IPv6 information for all interfaces on the device. The output shows that the DHCPv6
client has obtained an IPv6 address.
[Router] display ipv6 interface brief
*down: administratively down
(s): spoofing
Interface Physical Protocol IPv6 Address
GigabitEthernet2/0/1 up up 1:1::2
# Display information about the dynamic IPv6 prefix. The output shows that the client has obtained
an IPv6 prefix.
[Router] display ipv6 prefix 1
Number: 1
Type : Dynamic
Prefix: 12:34::/48
Preferred lifetime 100 sec, valid lifetime 200 sec
# Display information about the dynamic DHCPv6 option group. The output shows that the client has
created a dynamic DHCPv6 option group for saving configuration parameters.
[Router] display ipv6 dhcp option-group 1
DHCPv6 option group: 1
DNS server addresses:
Type: Dynamic (DHCPv6 address and prefix allocation)
Interface: GigabitEthernet2/0/1
2000::FF
Domain name:
Type: Dynamic (DHCPv6 address and prefix allocation)
Interface: GigabitEthernet2/0/1
example.com
SIP server addresses:
Type: Dynamic (DHCPv6 address and prefix allocation)
Interface: GigabitEthernet2/0/1
2:2::4
SIP server domain names:
Type: Dynamic (DHCPv6 address and prefix allocation)
Interface: GigabitEthernet2/0/1
bbb.com
Stateless DHCPv6 configuration example
Network requirements
As shown in Figure 109, configure GigabitEthernet 2/0/1 on Router A to use stateless DHCPv6 to
obtain configuration parameters except IPv6 address and IPv6 prefix. Router B acts as the gateway
and advertises RA messages periodically.