@JAF16 Hi, thanks for posting question here. You may refer to this guide to check your settings. If it still does not work, please share details about your problem, like your network topology, the...

@MrsRNOncology I am so sorry, this guide is for your reference.

@MrsRNOncology Hi, thanks for posting question on our community. If you have followed this guide and the same result, you may contact local retailer or support to confirm warranty.

@vinay2452 Hi, thanks for posting question here. May I confirm the exact model of your router. I am afraid that Archer A5 does not support OpenVPN. You may refer to this guide to set up VPN...

@Shiva_M Hi, thanks for posting question here. As XC220-G3v is a customized model for some ISPs only, we can know much less than common DSL modem routers. You may refer to the common guidethe common...

@Veuxly Hi, thanks for posting question on our community~ You may follow Case 2 in the guide to set up port forwarding. As for IPv4 and IPv6, you may refer to this article.