@MFBEN Hi, welcome to the community. Most mobile ISP uses CG-NAT service, and there hasn't been a public IP address assigned to the MiFi. DDNS service usually requires a public IP address. CG-NAT...

@joeygo Hi, welcome to the community. The current firmware of Deco BE25 doesn't allow 2048-bit RSA keys. It is planned to optimize the security settings of the VPN features on Deco. Currently, if...

@Crousie Hi, welcome to the community. I'm afraid there hasn't been any news. It is recommended to pay attention to the firmware notification on the Deco App as well as firmware release notes on the...

@FridoxFL Hi, welcome to the community. Please make sure "Ignore Ping from WAN" is disabled. By the way, what is the local device that you plan to open 80, 443, 4001, 90 for? Wait for your reply....

@pwzapp Hi, welcome to the community. The latest firmware for Deco M9 Plus is 1.9.1 now. It is recommended to update to the latest firmware first: https://www.tp-link.com/en/support/faq/1599/--method...

@racergr Hi, welcome to the community. I'd like to follow up on your case via email and ask the senior engineer for further assistance. Please check whether you've received my email. Best regards.