Re: [Kea-users] Suppress DDNS for reservations

2022-03-09 Thread Kenneth Porter
[No need to cc me in replies. I'll read replies on the list.] --On Wednesday, March 09, 2022 2:50 PM + "Frey, Rick E" wrote: Prevent DDNS updates on DNS server for specified zones/names. Not sure what nameserver you're using but BIND can be configured to prevent DDNS updates at

Re: [Kea-users] Suppress DDNS for reservations

2022-03-09 Thread Thomas Markwalder
While perhaps not ideal, if you have control over what the static clients send in their DHCP requests, having them send an FQDN option with the N-S flags to N=1, S=0 would tell the server to not do any updates.  See this section:

Re: [Kea-users] Suppress DDNS for reservations

2022-03-09 Thread Frey, Rick E
I first wondered if something could be done in a class but as you mention, docs indicate that ddns-send-updates directive is limited to subnet as lowest level so doesn’t look there is much options in current Kea config. Other options: * Have clients with host reservation set option 81 bits

Re: [Kea-users] Suppress DDNS for reservations

2022-03-09 Thread Francis Dupont
Kenneth Porter writes: > I've enabled DDNS for my subnet but I don't want it used for reservations, > only for the pool. The DNS entries for reservations are manually entered in > my DNS in a higher-level domain. (The pool is entered in the "dhcp" > subdomain which allows updates.) > > My

[Kea-users] Suppress DDNS for reservations

2022-03-09 Thread Kenneth Porter
I've enabled DDNS for my subnet but I don't want it used for reservations, only for the pool. The DNS entries for reservations are manually entered in my DNS in a higher-level domain. (The pool is entered in the "dhcp" subdomain which allows updates.) My subnet is a /16 and the pool is a