https://www.tp-link.com/us/support/download/tl-r600vpn/v2/

All ports tested.  Routing features tested.  VPN not tested but menus observed.

- 1 Gigabit WAN port

- 4 Gigabit LAN ports

- Supports IPsec/PPTP VPN protocols, up to 20 IPsec VPN tunnels and 16 PPTP VPN tunnels are simultaneously supported

- SPI frewall and DoS defense protect your network from most known Internet attacks

A few very minor scratches.