User's Manual

2.3.1.1.7 NAT Pass Through

NAT Pass Through allows a Virtual Private Network (VPN) connection to pass

through the router to the network server.

Steps to set up NAT Pass Through:

1. To configure NAT Pass Through settings, go to Advanced > Network > WAN >

NAT Pass Through.

2. PPTP Passthrough: Enable or disable. Point-to-Point Tunneling Protocol (PPTP)

is a method for implementing virtual private networks.

3. L2TP Passthrough: Enable or disable. In computer networking, Layer 2

Tunneling Protocol (L2TP) is a tunneling protocol used to support virtual private

networks (VPNs) or as part of the delivery of services by ISPs. It does not provide

any encryption or confidentiality by itself.

4. IPSec Passthrough: Enable or disable. Internet Protocol Security (IPsec) is a