Remote
Internet Access
by Josh Riverside
Most businesses, whether
IT or non-IT, are under pressure to provide remote
network access capabilities to its users. With Network
Access, your computer becomes just another citizen
on the network. You can access the servers just
as if you were on the local network except response
is slower. Sometimes much, much slower. This network
access can be by telephone line and modem, or by
Internet through a router.
The user communities requiring
Remote Internet Access range from people who only
need access to their e-mail and the corporate Web
portal from their family PC, to the full-time telecommuters,
who need to use core applications from the office
network wherever they are, and in some cases even
customers and vendors. Companies usually don't have
too much trouble justifying high-end solutions for
the full-time telecommuters by providing them with
a company-owned computer, firewall and 24x7 help
desk access, since these users depend upon remote
access for all their work. But sometimes it becomes
difficult for them to effectively and affordably
support the lower-end needs of other users, because
of the security issues of the network.
One solution to prevent the
security threat is to implement a virtual private
network (VPN). A VPN ensures a degree of security
for the remote users accessing the network. There
are various other emerging tools and applications,
such as Cisco security agent, and Trend Micro's
network virus wall, which can be used to protect
the network from unwanted viruses and unsecured
devices. However, implementing solutions such as
this can be costly and adds another technology to
the task list of the administrator.
The bottom line when it comes
to Remote Internet Access seems to be due diligence
combined with enough knowledge and strict policy.
Firstly, before allowing another network or a user
to connect to your network, you should do enough
investigation and ask the right questions to feel
comfortable that they have updated security software,
such as antivirus, installed, and that the network
or computer system has the necessary patches and
updates installed.
Allowing other networks and
individuals to connect to your network is virtually
unavoidable. All that you need is to ensure that
you exercise the appropriate level of caution and
pay close attention to that back door. If all of
your fingers are already in use, it's time to stick
a toe in the Remote Internet Access "leak in
the dike."
About the Author
Remote Access provides detailed
information on remote access, remote PC access,
secure remote access, remote internet access and
more. Remote Access is affliated with Virtual Private
Network (VPN).