[Kea-users] (no subject) && Subnets stored in mysql_cb don't consistently work

[Chad Catlett]

> On Dec 10, 2019, at 15:50, Mike Carlson <m87carlson at gmail.com> wrote:
> 
> For greater visibility, I'm posting here, as I have also submitted a gitlab issue here:
> https://gitlab.isc.org/isc-projects/kea/issues/1047
> 
> The tl;dr is Kea DHCP4 is not sending subnet options to clients and we don't know why.
> 
> We have paid for the premier hooks, so were running kea with the mysql configuration backend for hosts, subnets and leases. This is a dhcp4 only environment.
> 
> Our environment consists of around 300 subnets
> 
> We have a test host with a out of band management device that is set to use our new kea server via dhcp helper address.
> 
> If we update kea, via posting a subnet config to the agent controller, for this management network, we can restart the out-of-band management device and it gets an address and a gateway
> 
> If we add a few more subnets, again, posting a subnet config to the agent controller, we can restart the OOB device and it gets an IP address and a gateway
> 
> This is where things get weird.
> 
> If we add all 300+ subnets, and restart the OOB device, it does not get a gateway. It gets a leased ip address, but no subnet options.
> 
> Our packet captures during these events shows our OOB device requesting a gateway, but kea never sends one or any of the other options
> 
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Sorry I did not realize that Mike was sending an email at the same time as me.

Both of our emails are about the same issue.

Chad