My bad - typo in the email. It's correct on the server:
"subnet": "2001:123:456:e8b0::/64",
"reservations-global": false,
"reservations-in-subnet": true,
"reservations-out-of-pool": true,
"reservations": [
On Thu, 4 Jan 2024, at 5:17 PM, Bob Harold wrote:
> On Thu, Jan 4, 2024 at 12:10 PM Andrew Rowson via Kea-users
> <kea-users@lists.isc.org> wrote:
>> Hi,
>>
>> I'm using isc-kea-dhcp6 (2.4.1-isc20231123184533) on Debian bookworm and am
>> having a minor logging issue. I've got a minimal config that defines a
>> single subnet, an allocatable pool within that subnet and a single
>> reservation.
>>
>> The host gets its reserved IP successfully, but there's always a WARN log
>> dance in the kea logs with ALLOC_ENGINE_V6_ALLOC_FAIL_SUBNET,
>> ALLOC_ENGINE_V6_ALLOC_FAIL_NO_POOLS and ALLOC_ENGINE_V6_ALLOC_FAIL_CLASSES.
>>
>> Are these warnings expected, or have I misunderstood something about the
>> configuration?
>>
>> Thanks,
>> Andrew
>>
>> Config:
>>
>> {
>> "Dhcp6": {
>> "interfaces-config": {
>> "interfaces": [
>> "enp1s0.2",
>> ]
>> },
>> "lease-database": {
>> "lfc-interval": 1800,
>> "name": "/var/lib/kea/kea-leases6.csv",
>> "type": "memfile"
>> },
>> "subnet6": [
>> {
>> "interface": "enp1s0.2",
>> "reservation-mode": "out-of-pool",
>> "pools": [
>> {
>> "pool": "2001:123:456:e8b0:beef:f00f::/112"
>> }
>> ],
>> "reservations-global": false,
>> "reservations-in-subnet": true,
>> "eservations-out-of-pool": true,
>
> Probably not the solution, but the line above seems to be missing the
> first letter. Is it that way on the server?
>
>> "subnet": "2001:123:456:e8b0::/64",
>> "reservations": [
>> {
>> "duid": "00:03:00:01:b8:27:eb:bf:db:dd",
>> "hostname": "myhost",
>> "ip-addresses": [
>> "2001:123:456:e8b0::f"
>> ]
>> }
>> ]
>> }
>> ],
>> "valid-lifetime": 1800
>> }
>> }
>>
>> Logs:
>>
>> INFO [kea-dhcp6.dhcp6/182198.139733472774592] DHCP6_STARTED Kea DHCPv6
>> server version 2.4.1 started
>> INFO [kea-dhcp6.leases/182198.139733433005760] DHCP6_LEASE_ADVERT
>> duid=[00:03:00:01:b8:27:eb:bf:db:dd], tid=0x3e9640: lease for address
>> 2001:123:456:e8b0::f and iaid=1746070577 will be advertised
>> WARN [kea-dhcp6.alloc-engine/182198.139733433005760]
>> ALLOC_ENGINE_V6_ALLOC_FAIL_SUBNET duid=[00:03:00:01:b8:27:eb:bf:db:dd],
>> tid=0x3e9640: failed to allocate an IPv6 lease in the subnet
>> 2001:123:456:e8b0::/64, subnet-id 1, shared network (none)
>> WARN [kea-dhcp6.alloc-engine/182198.139733433005760]
>> ALLOC_ENGINE_V6_ALLOC_FAIL_NO_POOLS duid=[00:03:00:01:b8:27:eb:bf:db:dd],
>> tid=0x3e9640: no pools were available for the lease allocation
>> WARN [kea-dhcp6.alloc-engine/182198.139733433005760]
>> ALLOC_ENGINE_V6_ALLOC_FAIL_CLASSES duid=[00:03:00:01:b8:27:eb:bf:db:dd],
>> tid=0x3e9640: Failed to allocate an IPv6 address for client with classes:
>> ALL, KNOWN
>> INFO [kea-dhcp6.leases/182198.139733424613056] DHCP6_LEASE_ALLOC
>> duid=[00:03:00:01:b8:27:eb:bf:db:dd], tid=0x137d91: lease for address
>> 2001:123:456:e8b0::f and iaid=1746070577 has been allocated for 1800 seconds
>> --
>>
> --
> Bob Harold
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