Hi all,
I am trying to set up dynamic dns on the router. The feature does not seem to be available as it was on the Cisco 800/1900 series models. We need this as the router connects via 4g but the IP is not static so the IP changes with re-connection. To get around the changing IP, I'd configure a DNS record on the router and make it available publicly via e.g. noip.com so we can get to the router.
It's a 4221 with a 4G NIM.
Can anyone help with this?