On Tue, Jan 14, 2020 at 8:51 AM krdoor <[email protected]> wrote:
> Dear Kea Users List, > > I'm working for a university college and I'm in the process of trying to > migrate the current ISC dhcp to Kea DHCP. > > On the current ISC DHCP we have been using ldap as a backend for host > reservations. Since the ldap server is phased out, we are planning to > migrate reservations to mysql. > > Some facts about our current implementation: > > basically we have "2 types" of subnets: > > 1. Reservation only: > > --> only registered client get an ip address, this can be either a dynamic > or fixed address (Most devices just have a dynamic address, only for some > special use cases static ip's are assigned) > --> in ISC cfg, this is accomplished by: deny unknown-clients > You probably do not need "deny unknown-clients", and it could cause problems. You just need: allow members of "my-pool"; and that changes the default rule to denied for that subnet. (At least for ISC DHCPD) I don't know how that works in Kea, but if you include your Kea config, someone here might be able to help. -- Bob Harold > --> byod devices are ignored and don't get an IP address (I know poor man > security) > > 2. Allow everyone: > --> here every device gets an dynamic IP address, used for byod networks > where 802.1x has been applied for example wifi but also wired 802.1x > > > When trying to get this done in KEA DHCP, I always run into trouble. > > For the first reserved only subnets: > > For the dynamic assigned ip's: I can define them globally, so I only have > to > add it once > > For the static ip assignments: When defining a static ip in the global > reservation, this works in the subnet of the static ip, but when this > client > roams to another subnet, no dynamic ip is assigned (this is different in > ISC > old dhcp) > > Is the only work around to register these reservations (both dynamic and > static) on a per subnet basis? Or is there another approach? > > Thanks in advance, > Kristof >
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