Configuring IPv6 Prefix Delegation on the Upstream Interface

To configure IPv6 Prefix Delegation on the upstream interface

1. Navigate to Network > System > Interfaces > Interfaces Settings.

2. On the Interfaces Settings page, click IPv6.

3. Hover over an interface that you want to configure and click the Edit icon. The Edit Interface dialog box is displayed.

   The Zone must be WAN.

4. In the IP Assignment drop-down menu, select DHCPv6.

5. Turn on the Enable DHCPv6 prefix delegation toggle button.

6. In the DHCPv6 Mode drop-down menu, select Manual.

7. To view the configured DHCPv6 information, click the Protocol tab.

   • In the DHCPv6 General Information panel, the DHCPv6 DUID is displayed.

   • In the Stateful Addresses Acquired via DHCPv6 panel, the stateful IAID is displayed.

   • In the Delegated Prefixes Acquired via DHCPv6 panel, the delegated IAID is displayed.

8. Click Renew. The information for the other columns is displayed.