What is SSL VPN?
SSL VPN (secure socket layer virtual private network) is
designed to address the needs of remote/mobile employees,
as well as partners or customers that need secure access to
corporate resources from anywhere.
The simplicity and portability of Secure Sockets Layer (SSL)
virtual private networks can lower the cost to implement remote-user
VPNs for corporate workstations, as well as access from non-corporate
systems such as PCs. Where traditional Ipsec VPNs are not
required, expect immediate value from investments in SSL VPNs
in the form of easier deployment and support
A new way of transporting data
SSL VPNs use a different methodology to transport private
data across the public Internet. Instead of relying upon the
end user to have a configured client on a company laptop,
SSL VPNs use SSL /HTTPS which is available without additional
software deployment on all standard Web browsers, as a secure
transport mechanism. Using an SSL VPN, the connection between
the mobile user and the internal resource happens via a Web
connection at the application-layer, as opposed to IPSec VPN’s
open “tunnel” at the network-layer.
Perfect for the mobile user
The use of SSL is ideal for the mobile user because:
- SSL does not need to be configured by the end user
- SSL is available on all Web browsers
- End users may connect via an unmanaged corporate device.
SSL is familiar to most users, even those without a technical
background. It is already installed on any Internet-enabled
device that uses a standard Web browser, and no configuration
is necessary. SSL operates at the application-layer, independent
of any operating system, so changes to the OS do not require
an update in the SSL implementation. And because SSL VPNs
operate at the application layer, it is possible to offer
extremely granular access controls-to applications, making
it ideal for mobile workers and those users coming from an
insecure end-point.
Why SSL?
SSL VPNs solve an "80-20" problem for enterprise
remote computer access: 80 percent of users who want remote
access will use less than 20 percent of IT resources and applications
through a remote computer access connection. However, if these
users are given a full VPN, they will generate more than 20
percent of help desk remote-access calls. Most users primarily
are interested in checking their e-mail and using several
key applications that are tied to online services. The menu
and application orientation of an SSL portal is intuitive
for users with simple needs, and it restricts and tracks the
resources accessed by remote computer users.
SAS UK solutions
SASUK offers market-leading solutions; Aventail and Juniper
Networks Netscreen SSL VPNs lead the market with complete
range of SSL VPN appliances, with the form factors and features
tailored to meet the needs of companies of all sizes. One
of our team will be happy to discuss with you the benefits
of SSL VPN connectivity and recommend an appropriate solution
– call now.
For a FREE initial consultation call us
on 0800 083 7782
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