On Sun, 2 Sep 2018 08:20:55 +1000 Peter Jeremy <peter(a)rulingia.com>
wrote:
My approach is a script on the client system (that has
dynamic
address) that compares its external address with its address in
DNS. If they differ, it sends an update to the DNS server. The
script is hooked into dhclient so it's invoked when the address is
updated or renewed.
Why not just dynamic update whenever the lease is renewed? If nothing
changes, no one will see any change. (I've run like that for 15 years
I think...)
Perry
--
Perry E. Metzger perry(a)piermont.com