@ywdhqjazwkugbak Hi, Check in the list under "Advanced" > "NAT Forwarding" > "UPnP" whether the client device to which you want to forward port 51413 may have already added this port forwarding rule...

@Rodneymf If that is the case, then create another new certificate via the OpenVPN menu of the C7 and after the process has successfully finished export a new ovpn configuration file and import that...

@Rodneymf Connection type PPPoE is fine. If the line “remote 212.56.XXX.XXX 1194” doesn't include the protocol type, then your ovpn file probably has a separate line "proto udp" in it (or "proto...

@eMrOoo Since it worked fine for two months with the C3200 router, like you mentioned earlier, it would seem illogical that the C3200 is now suddenly blocking this one service. Any chance that your...

@R-Man Hi, It looks like TP-Link routers (not sure about the most recent models) only support sending e-mails through SMTP servers that allow unencrypted connections (without SSL/TLS stuff) at port...

@Rodneymf Hi, Are you saying you have enabled the OpenVPN server of your Archer C7 (V4?, V5?) router and now want to connect to it via an OpenVPN client installed on a smartphone with its own 3G/4G...