Thank you.

I find that it has been over a couple of years since the firmware for the TL-R600VPN has been updated. I realize there is a newer model in this class, but, still..... Will there ever be an update...

Yes - I do use No-IP dynamic DNS service/server. I was using a CNAME config for this VPN connection. I was using CNAME to protect the main A record domain name. It was working with CNAME, but I...

@Micky_Roth Thank you for reply. The way I have each LAN-To-LAN side setup is IP ID Type for static side and NAME ID Type for dynamic side. It was working this way, but recently stopped working until...

Any opinions or thoughts on this?

@Virgo It has been working for a year or two. I have another connection that is static to static IP and I don't believe that connection has went down like this before. I may have fixed this, but not...