User's Manual

URL
Glossary of Terms 243
UDP is often used for
applications such as streaming
data.
URL
A URL (Uniform Resource
Locator) is the address of a file
(resource) accessible on the
Internet. The type of resource
depends on the Internet
application protocol. On the Web
(which uses the Hypertext
Transfer Protocol), an example
of a URL is
'http://www.sofaware.com'.
V
VPN
A virtual private network (VPN)
is a private data network that
makes use of the public
telecommunication
infrastructure, maintaining
privacy through the use of a
tunneling protocol and security
procedures.
VPN tunnel
A secure connection between a
VPN client and a VPN server.