TL-R605 supports IPSec/PPTP/L2TP VPN over IPSec/SSL protocols. With a powerful hardware design, the router supports & manages up to 20x LAN-to-LAN IPsec, 16x Open VPN, 16x L2TP, & 16x PPTP VPN connections. One-click auto IPSec VPN greatly simplifies VPN configuration & facilitates network management & deployment while also securing & encrypting private site-to-site data communications traveling over the internet.