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Chapter 5 Configuration Basics
ZyWALL USG 1000 User’s Guide
116
Example: See Chapter 6 on page 125.
5.4.4 IPSec VPN
Use IPSec VPN to provide secure communication between two sites over the Internet or any
insecure network that uses TCP/IP for communication. The ZyWALL also offers hub-and-
spoke VPN.
Example: See Chapter 6 on page 125.
5.4.5 SSL VPN
Use SSL VPN to provide secure network access to remote users.
Example: See Chapter 6 on page 125.
5.4.6 L2TP VPN
Use L2TP VPN to let remote users use the L2TP and IPSec client software included with their
computers’ operating systems to securely connect to the network behind the ZyWALL.
Example: See Chapter 26 on page 351.
5.4.7 Zones
See Section 5.3 on page 112 for background information. A zone is a group of interfaces and
VPN tunnels. The ZyWALL uses zones, not interfaces, in many security settings, such as
firewall rules and remote management.
PREREQUISITES
Interfaces
WHERE USED
Policy routes
MENU ITEM(S)
VPN > IPSec VPN; you can also use the VPN Setup Wizard, which handles
most of the prerequisites for you.
PREREQUISITES
Interfaces, certificates (authentication), authentication methods (extended
authentication), addresses (local network, remote network, NAT), to-ZyWALL
firewall, firewall
WHERE USED
Policy routes, zones, L2TP VPN
MENU ITEM(S)
VPN > SSL VPN
PREREQUISITES
Interfaces, SSL application, users, user groups, addresses (network list, IP pool
for assigning to clients, DNS and WINS server addresses), to-ZyWALL firewall,
firewall
WHERE USED
Policy routes, zones
MENU ITEM(S)
VPN > L2TP VPN
PREREQUISITES
Interfaces, IPSec VPN connection, certificates (authentication), authentication
methods (extended authentication), addresses (local network, remote network,
NAT, IP pool for assigning to clients, DNS and WINS server addresses), to-
ZyWALL firewall, firewall
WHERE USED
The IPSec VPN connection used for L2TP VPN can be used in policy routes and
zones