I disagree, when you search for tp-link 4g router with vpn, you get that faq which is not feasible for most 4g applications due to reasons you listed.

@Sunshine how come in this article they are showing a 4g router model being configured as a. Vpn server? Is that really just deceptive advertising? https://www.tp-link.com/ae/support/faq/1661/

I need to be able to host a VPN server that I will connect my laptop to, both over the 4G network. I was told this wasn't possible because IP addresses coming from the 4G internet are not public. Is...