Configuration Examples - Page 37
Part 2: VPN configuration
IPSec - Between Two IP Office systems over ADSL
using the Logical LAN
The network consists of two IP403 systems that are linked to the Internet using ADSL
modems. The configuration utilizes NAT functionality to access the Internet and IPSec
to establish a secure VPN between the two sites. The network provides the following
benefits:
•
Secure VPN data networking for shared resources
•
Internet access for corporate users
•
Secure IP telephony between corporate sites.
Figure 19. IP Office to IP Office via Logical LAN
The following step-by-step instructions describe how to configure the network shown
above. Refer to page 53 for details on configuration of the VoIP element of this
network. This configuration utilizes a Logical LAN Interface, the configuration of which
is detailed in Internet Access using a Logical Interface on page 34.
IP Office (R3.0) Virtual Private Networking
Configuration Examples - Page 37
40DHB0002UKER Issue 3 (4th February 2005)
Part 2: VPN configuration
