Configuration Examples - Page 45
IPSec Client Application (Dynamic Mode)
The following example shows a simple configuration that allows a client initiated IPsec
connection to be terminated on IP Office.
Using this network, the homeworker is able to access the corporate office over a secure
IPsec connection for both telephony and to access corporate resources. Internet
access for both the homeworker and corporate network user is outside the established
IPsec tunnel and is not be secured.
One of the key aspect to this application is that IP Office support Dynamic tunnels.
IP Office is able to create a Dynamic tunnel in the case were the IP address of the
Remote tunnel end point is unknown. This may be the case for example if the
Homeworker uses a-single-user-xDSL line or dialup via a local ISP.
Figure 21. PC running IPSec Client Application
The procedure is divided into two parts:
•
VPN Client Configuration (see page 46).
•
IP Office Configuration (see page 47).
IP Office (R3.0) Virtual Private Networking
Configuration Examples - Page 45
40DHB0002UKER Issue 3 (4th February 2005)
Part 2: VPN configuration