[Kea-users] KEA DHCPv6 server ignores relayed solicitations
Darren Ankney
darren.ankney at gmail.com
Mon Oct 30 08:09:27 UTC 2023
Hi Oskar,
You can remove all doubt with this in the config:
"loggers": [
{
"name": "kea-dhcp6",
"output_options": [
{
"output": "stdout"
}
],
"severity": "DEBUG",
"debuglevel": 99
}
]
It would be interesting to see if anything at all is logged when a
packet is received.
Thank you,
Darren Ankney
On Mon, Oct 30, 2023 at 7:50 AM Oskar Wåglund via Kea-users
<kea-users at lists.isc.org> wrote:
>
> Hi Darren,
>
> Thanks for your reply. I am running the server with the "-d" flag, so I should see all available logs live, I think.
>
> /Oskar
>
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> Subject: Kea-users Digest, Vol 112, Issue 36
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> 1. Re: KEA DHCPv6 server ignores relayed solicitations
> (Darren Ankney)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sat, 28 Oct 2023 13:40:04 -0400
> From: Darren Ankney <darren.ankney at gmail.com>
> To: "Kea-users at lists.isc.org" <kea-users at lists.isc.org>
> Subject: Re: [Kea-users] KEA DHCPv6 server ignores relayed
> solicitations
> Message-ID:
> <CAKabWHj7+PdYRKC=77Acan8qCDgcRQOiwu8jYb1jJjFBBua8hA at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> I don?t see any logging configured. Have a look at the logging section in documentation. There are also a couple articles about logging on kb.isc.org.
> You might get some logging without logging configured but you probably want debug level logging setup to troubleshoot this problem.
>
> On Fri, Oct 27, 2023 at 10:37 Oskar W?glund via Kea-users < kea-users at lists.isc.org> wrote:
>
> > Hi all,
> >
> >
> >
> > I have a (hopefully) simple question. I have a KEA DHCPv6 server
> > v2.0.3 running on a Ubuntu 20.04 machine. I am trying to get it to
> > respond to solicitations coming via an ISC DHCPv6 relay, but I see no
> > activity from my
> > DHCPv6 server when the relayed solicitations arrive. Is there any
> > specific configuration in KEA needed for this to work, or can I
> > troubleshoot it somehow? I can see the solicitations coming in on the
> > correct network device using tcpdump. Solicitations that are not
> > relayed are handled correctly by the DHCPv6 server.
> >
> >
> >
> > I have a very basic configuration where this issue is happening that I
> > am
> > attaching:
> >
> >
> >
> > *{*
> >
> > * "Dhcp6": {*
> >
> > * "server-id": {*
> >
> > * "type": "LL",*
> >
> > * "persist": false*
> >
> > * },*
> >
> > * "interfaces-config": {*
> >
> > * "interfaces": ["enp1s0.10"]*
> >
> > * },*
> >
> > * "control-socket": {*
> >
> > * "socket-type": "unix",*
> >
> > * "socket-name": "/tmp/kea-dhcp6-ctrl.sock"*
> >
> > * },*
> >
> > * "lease-database": {*
> >
> > * "type": "memfile",*
> >
> > * "lfc-interval": 1800,*
> >
> > * "persist": true,*
> >
> > * "name": "/var/run/kea/dhcp6.leases"*
> >
> > * },*
> >
> > * "expired-leases-processing": {*
> >
> > * "reclaim-timer-wait-time": 10,*
> >
> > * "flush-reclaimed-timer-wait-time": 25,*
> >
> > * "hold-reclaimed-time": 3600,*
> >
> > * "max-reclaim-leases": 100,*
> >
> > * "max-reclaim-time": 250,*
> >
> > * "unwarned-reclaim-cycles": 5*
> >
> > * },*
> >
> > * "renew-timer": 375,*
> >
> > * "rebind-timer": 600,*
> >
> > * "preferred-lifetime": 3000,*
> >
> > * "valid-lifetime": 4000,*
> >
> > * "subnet6": [*
> >
> > * {*
> >
> > * "subnet": "fd80:501:ffff:100::/64",*
> >
> > * "pools": [*
> >
> > * {*
> >
> > * "pool": "fd80:501:ffff:100::10:1-fd80:501:ffff:100::10:FF"*
> >
> > * }*
> >
> > * ],*
> >
> > * "interface": "enp1s0.10"*
> >
> > * }*
> >
> > * ]*
> >
> > * }*
> >
> > *} *
> >
> >
> >
> > Thank you,
> >
> > Oskar
> >
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