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With virtual private networking (VPN), you can create
encrypted connections to information you need while
away from the office. You are in touch and in control with
encrypted access to your enterprise network for email,
database applications, and intranet.
Remote network traffic needs to be protected. Your
company might use a VPN to tunnel network traffic and
apply appropriate security policies. A VPN helps provide
network transactions with privacy and integrity and
Virtual private networking
allows users to be authenticated and authorized for
access to networks and network services.
To create a VPN, a gateway and the device authenticate
each other and negotiate encryption and authentication
algorithms to help protect the privacy and integrity of the
information that you access.
Managing virtual private
networking
To use VPN connections, you first create VPN access
points, and then select VPN access points when you use
applications to connect to the enterprise. A VPN
connection is created to the enterprise network over
another type of Internet access point connection. The
connection is created and encrypted according to a VPN
policy that is loaded when you connect to a VPN access
point.
To use virtual private networking
1 Install VPN client.
For more information, see “Installing VPN client” on
page 5.
2 Specify a connection to a VPN policy server.
You can specify settings for a VPN policy server in VPN
management or install the settings from a Symbian
installation system (SIS) file.
For more information, see “Connecting to VPN policy
servers” on page 8.
Note: If you install VPN policies from SIS
files, you do not have to create connections
to VPN policy servers.
3 Install VPN policies from the VPN policy server.
For more information, see “Installing VPN policies from
VPN policy servers” on page 5.
4 Create VPN access points.
VPN access points specify an Internet access point and
a VPN policy.
Note: VPN access points combine VPN
policies with Internet access points. When
you synchronise a VPN policy server for the
first time, matching VPN access points are
created for each policy that you install on the
device.
For more information about creating and selecting VPN
access points, see “Managing VPN access points” on
page 11.
5 Select a VPN access point when you use applications to
connect to the enterprise network.
For more information, see “Using VPN with
applications” on page 13.
A VPN connection is created on top of the Internet
access point connection.
Installing VPN client
You receive VPN client as a standard SIS file. You install
VPN client on a device in the same way that you install
other software. For more information about how to install
software on a device, see the documentation of the device.
You do not need the VPN client SIS file after the
installation. Delete the SIS file to release memory.
System requirements
You can install VPN client on a memory card or on device
memory. The memory card must be in the device for VPN
client to work.
During the installation of VPN client, you need at least 1.5
MB of memory in the device.
After the installation, VPN client reserves 900 K of
memory on the device or on a memory card. Each VPN
policy typically requires from 1 K to 16 K of memory on
the device.
Managing VPN policies
VPN policies define the method that VPN client and a VPN
gateway use to authenticate each other and the
encryption algorithms that they use to help protect the
confidentiality of the data. Administrators create VPN
policies and store them on VPN policy servers or deliver
them to you as SIS files. You install VPN policies from a
VPN policy server in VPN management.
Installing VPN policies from VPN
policy servers
In VPN management, you can install VPN policies from a
VPN policy server.
Tip! VPN policy servers are servers on the
enterprise network that contain VPN policies.