211
Preferred lifetime 100 sec, valid lifetime 200 sec
Will expire on Feb 4 2014 at 15:37:20(80 seconds left)
DNS server addresses:
2000::FF
Domain name:
example.com
SIP server addresses:
2:2::4
SIP server domain names:
bbb.com
# Verify that the client has obtained an IPv6 prefix.
[Switch] display ipv6 prefix 1
Number: 1
Type : Dynamic
Prefix: 12:34::/48
Preferred lifetime 100 sec, valid lifetime 200 sec
# After DHCPv6 server is enabled on the device, verify that configuration parameters are saved in a
dynamic DHCPv6 option group.
[Switch] display ipv6 dhcp option-group 1
DHCPv6 option group: 1
DNS server addresses:
Type: Dynamic (DHCPv6 prefix allocation)
Interface: Vlan-interface2
2000::FF
Domain name:
Type: Dynamic (DHCPv6 prefix allocation)
Interface: Vlan-interface2
example.com
SIP server addresses:
Type: Dynamic (DHCPv6 prefix allocation)
Interface: Vlan-interface2
2:2::4
SIP server domain names:
Type: Dynamic (DHCPv6 prefix allocation)
Interface: Vlan-interface2
bbb.com
Example: Configuring IPv6 address and prefix acquisition
Network configuration
As shown in Figure 79, configure the switch to use DHCPv6 to obtain configuration parameters from
the DHCPv6 server. The parameters include IPv6 address, IPv6 prefix, DNS server address, domain
name suffix, SIP server address, and SIP server domain name.