CLI Reference  DHCPv6 Configuration Commands 
 
DHCPv6 pool configuration mode. 
To configure several DNS Server addresses, use the dns-server command for several times. The 
newly-configured DNS Server address will not overwrite the former ones.   
Ruijie(config-dhcp)# dns-server 2008:1::1 
Set the DHCPv6 domain name information. 
Use this command to set the domain name for the DHCPv6 server. Use the no form of this command 
to remove the domain name.   
By default, no domain name is configured. 
DHCPv6 pool configuration mode. 
To  configure  several  domain  names,  use  the  domain-name  command  for  several  times.  The 
newly-configured domain name will not overwrite the former ones. 
Ruijie(config-dhcp)# domain-name example.com 
Set the DHCPv6 DNS server list.