HOME01CS01#show run int vlan 250
Building configuration...

Current configuration : 179 bytes
!
interface Vlan250
 description pfsense uplink
 ipv6 address autoconfig default
 ipv6 enable
 ipv6 dhcp client pd FROM-ISP rapid-commit
end

HOME01CS01#show run int vlan 11
Building configuration...

Current configuration : 168 bytes
!
interface Vlan11
 description User gateway
 ipv6 address FROM-ISP ::F:0:0:0:1/64
 ipv6 enable
end

HOME01CS01#show ipv6 int brief
Vlan11                 [up/up]
    FE80::6EB:40FF:FE6F:F1C4
    2A00:23C8:92E:F9FF::1
Vlan250                [up/up]
    FE80::6EB:40FF:FE6F:F1C8
    2A00:23C8:92E:F900:6EB:40FF:FE6F:F199