Re: [Kea-users] Not processing DHPCv6 Relayed requests

2025-02-18 Thread Darren Ankney
Hi Geoff, There really isn't a simpler example than the ones in the ARM. Configuring DHCPv6 in any DHCP server requires a good understanding of IPv6 and the operation of DHCPv6. There are two types of addresses that the server will allocate to the client. Assume an ISP customer who has an ASUS h

Re: [Kea-users] Not processing DHPCv6 Relayed requests

2025-02-17 Thread Geoff Sweet
So let me paint the picture here. Several subnets. Each behind a common firewall and each in its own firewall zone. Each subnet has a dhcp relay listener via the firewall that forwards the request to a server. Lets call it DHCP1. That server handles ALL dhcp requests from ALL subnets as well as, v

Re: [Kea-users] Not processing DHPCv6 Relayed requests

2025-02-16 Thread Darren Ankney
Hi Geoff, You won't need this: "interface": "ens18", if you are not providing local (non-relayed) DHCPv6 services for this shared-network. You talk of a relay agent so I assume you are not providing local DHCP service. I do not see any prefix pools in the above configuration. There are no prefix

Re: [Kea-users] Not processing DHPCv6 Relayed requests

2025-02-15 Thread Geoff Sweet
So I have now modified this shared-network configuration to look like the following. However, it has not made any difference. It still only generates "type=00013, len=00040: NoPrefixAvail(6) "Sorry, no prefixes could be allocated."" in the logfiles. To be clear, the /56 at this site has been divide

Re: [Kea-users] Not processing DHPCv6 Relayed requests

2025-02-15 Thread Darren Ankney
Hi Geoff, You can read more about any messages you encounter in the Kea logs by accessing the messages manual here: https://kea.readthedocs.io/en/kea-2.6.1/kea-messages.html and searching for the phrase that is in all caps separated by underscores, in this case: ALLOC_ENGINE_V6_ALLOC_FAIL_SHARED_N

Re: [Kea-users] Not processing DHPCv6 Relayed requests

2025-02-15 Thread Geoff Sweet
Thanks kindly there Darren, that did make a difference and solved part of the problem. I also made a change in the configuration. Check this out, the config is shared-network now and the debug logs clearly show that it now receives the request and looks for a subnet. What is strange here is this lo

Re: [Kea-users] Not processing DHPCv6 Relayed requests

2025-02-13 Thread Darren Ankney
Hi Geoff, You might need to specify your IP address on which to listen in your interfaces-config. You can check with the command: `ss -ulnp`. In the output, look what address is listed with 547. It might be your LLA for the interface. If it is that instead of your GLA for the interface, then y

[Kea-users] Not processing DHPCv6 Relayed requests

2025-02-10 Thread Geoff Sweet
Greetings everyone, I have a Kea 2.6 installation that for the most part is going great. However, I'm not able to figure out the config to make it work with IPv6 relayed DHCPv6 requests. At the end of this email is my complete config. So, my firewall is doing all DHCP relaying. I can see via tcp