Hi, Sorry but this is not the correct answer for all the different situations. On my case, the router is a fiber router which can't be modified to act like a modem, so the WAN IP I've to use on the CISCO RV130W router is a internal LAN IP. So, in my case, the no-ip ddns IP will be an internal IP for sure (192.168.x.x), and there's no way the router gets the external IP of the internet connection...or is there any way? Regards.
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