Network requirements

As shown in Figure 84GigabitEthernet 1/0/1GigabitEthernet 1/0/3GigabitEthernet 1/0/2, Switch B is connected to the authorized DHCPv6 server through , to the unauthorized DHCPv6 server through , and to the DHCPv6 client through .

Configure only the port connected to the authorized DHCPv6 server to forward the responses from the DHCPv6 server. Enable the DHCPv6 snooping device to record client information in DHCPv6 snooping entries.