@Sunshine Thanks for the info! Just found that it was because I haven't added the device list in the vpn client setting, so the vpn connection status stayed in connecting status, once I added one PC...

@RichardXie I find this link: https://www.tp-link.com/us/support/faq/3799/ , it says: Q6. Can I use a VPN to access the entire network from both the VPN Server and VPN Client side with a TP-Link...

Can one AX5400 (AX5400 Tri-Band Wi-Fi 6 Router )(configured as vpn client) use l2tp/ipsec to connect to another AX5400 (configured as vpn server) via internet? I tried it, but the vpn client in the...