Can you give us an example? On Fri, Aug 24, 2018 at 1:56 PM Tom Pusateri <pusat...@bangj.com> wrote:
> Sure. It’s not the thoughtful, well-behaved implementations that we worry > about. It’s the ones that aren’t. This is a protection mechanism. (Belt AND > suspenders..) > > Thanks, > Tom > > > On Aug 24, 2018, at 1:36 PM, Ted Lemon <mel...@fugue.com> wrote: > > The DHCP case isn't actually a problem today. DHCP servers automatically > remove these records. The ISC server has been doing this for 20 years, > and I'm pretty sure all the other servers that compete with it do too. > > On Fri, Aug 24, 2018 at 12:50 PM, Tom Pusateri <pusat...@bangj.com> wrote: > >> >> >> On Aug 24, 2018, at 9:54 AM, Ted Lemon <mel...@fugue.com> wrote: >> >> On Aug 24, 2018, at 9:52 AM, Tom Pusateri <pusat...@bangj.com> wrote: >> >> Yes, it was intended to be more general than for service registration. >> It’s directly applicable to name registration for IP addresses. I can add a >> section on other uses if more motivation is desired. Mark Andrews had some >> uses as well that hopefully, he can share. If others have uses in mind that >> this solves I would love to hear about them. >> >> >> The reason I'm asking is not that I don't think there are theoretical use >> cases for what you are proposing. I'm asking if there are actual use >> cases. How would this be used in practice? What can't someone do right >> now that they need to do and that this new technology enables? >> >> >> Specifically, there are two applications mentioned in the draft. >> >> 1. When a DNS server receives a dynamic DNS Update from a client >> registering its name after having received an IP address from an DHCP >> lease, the length of the DHCP lease can be tied to the length that the DNS >> address/PTR records stay in the authoritative server. >> >> 2. When an RFC 6763 DNS-SD service is registered (including PTR, SRV, & >> TXT records), these records can timeout according to the lease lifetime >> contained in the update lease EDNS(0) option. >> >> These are not theoretical. They solve practical problems that exist >> today. I think there are others associated with existing problems for >> sleeping devices and IoT devices that I need to research to more clearly >> answer your specific question but I think these two already fulfill that >> requirement. >> >> Tom >> >> >> > _______________________________________________ > DNSOP mailing list > DNSOP@ietf.org > https://www.ietf.org/mailman/listinfo/dnsop > > >
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