Enable Stateless DHCPv6 on Cisco Routers

Objective:

Configure R5 for DHCPv6 stateless. R5 should receive the DNS server IP address of 1ce:1ce:babe::1 from the DHCPv6 server (R6).

Step-1

Enable IPv6 Routing on R6 & R5:

R5(config)#ipv6 unicast-routing

R6(config)#ipv6 unicast-routing

Create DHCP Pool on R1:
R6(config)#ipv6 dhcp pool STATELESS_EXAMPLE
R6(config-dhcpv6)#dns-server 1ce:1ce:babe::1
R6(config-dhcpv6)#exit

Enable DHCPv6 Server on interface e0/1 of R1:
R6(config)#interface ethernet 0/1
R6(config-if)#ipv6 dhcp server STATELESS_EXAMPLE
R6(config-if)#ipv6 nd other-config-flag