@NewTester The LAN IP of ER605 is 192.168.5.1, and you need the AP in 192.168.1.X subnet, which means the multiple VLAN interfaces you need to set. Take a look: How to configure Multi-Networks &...

@Cv3725 We usually don't use a router as the AP to send a long-distance signal, cuz it can't. CPE is designed to be used in long distance transmission, it can receive the signal but the router is not...

@eraene Hi, did you bind your tplink ID on this page? Try to disable Cloud Access and re-enable it to test. Did you use gmail.com to set up the mail server? Use a Gmail email address to have a try,...

@Ian2001 EAP110 only has 2.4G band, suggest you choose the EAP225 with dual-band for your AC1200 4G Dual Band Gigabit Router.

@flips01 If the settings are correct, the VPN tunnel will be shown on the Controller. What is the OpenVPN server? Did you set it on another router? Can you share a screenshot of VPN settings on the...

@MrHC1983 Hi, the first issue seems like a similar one to this Solution post.