L2Tp Vpn; Chapter 22 L2Tp Vpn; Overview; What You Can Do In This Chapter - ZyXEL Communications SBG3300-N000 User Manual

22.1 Overview

The Layer 2 Tunneling Protocol (L2TP) works at layer 2 (the data link layer) to tunnel network traffic
between two peers over another network (like the Internet). In L2TP VPN, an IPSec VPN tunnel
(defined by the IPSec VPN rule Default_L2TPVPN, refer to
established first and then an L2TP tunnel is built inside it. See
information on IPSec VPN.
L2TP VPN lets remote users use the L2TP and IPSec client software included with their computers'
operating systems to securely connect to the network behind the Device. The remote users do not
need their own IPSec gateways or VPN client software.
Figure 129 L2TP VPN Overview

22.1.1 What You Can Do in this Chapter

• Use the L2TP VPN screen to configure the Device's L2TP VPN settings
302).
• Use the Monitor screen to view settings for L2TP clients
Note: You need to configure the Default_L2TPVPN VPN rule in the VPN > IPSec >
IPSec Setup screen. See
SBG3300-N Series User's Guide
C
HAPTER
Section 20.4.3 on page
(Chapter 22 on page
Chapter 20 on page 277

L2TP VPN

286) is
Chapter 20 on page 277 for
(Section 22.2 on page
303).
for information on IPSec VPN.
2 2
301