Hi @Bromo， Thanks for reporting this issue to our community! Since it is a totally different problem phenomenon compared with this thread, I will answer your post here.

Hello @treas, Could you please follow this troubleshooting post to do some tests first? If the issue persists even after trying the suggestions mentioned above, please share all steps you have...

Hello @meowing_parrot, How did you set the Server Hostname/IP? Are you sure the port is opening? Did this issue occur after you upgraded the controller firmware to 5.13.22? Can you ping through the...

Hi @PietroSpina， I just tested it in the lab, and it can expose the SHA2 options in the IKEv2 proposal for VPN on ER605v1.

Hi @Bretagne， Thank you for your valued feedback! Glad to hear that your concern was resolved finally. Hope you enjoy the Internet with TP-Link products and have a great day!

Hi @RS217AIII, Thank you for your valued feedback! Glad to hear that your concern was resolved finally. Hope you enjoy the Internet with TP-Link products and have a great day!