Firewalls
A firewall is (usually) a piece of
software installed on your server which protects your network
from unauthorised access via the internet (such as computer
hackers).
In this instance, all internet
traffic would pass through the server before reaching the
internet, requiring two network cards to be installed in the
server – one to connect it to your main network switch and the
other to the internet router.
Firewalls can be in the form of
hardware, a device that sits between your server / switch and
the internet. These are usually more expensive and include
sophistication not always necessary for smaller networks.
Reva IT can advice you of the appropriate type of
firewall for your network.
Anti Virus / Anti
Spam
Viruses have become very
sophisticated over the years, many now roam the internet using
random IP (Internet Protocol) addresses (the public address of
your network) and attacking any networks which do not have
sufficiently resilient anti virus software.
The types of attacks vary, from
tracking cookies, adware (pop up adverts appearing when you are
browsing the internet), Trojans, malware and phishing viruses
that capture your keystrokes when logging into secure sites such
as on line banking systems.
Your data, secure websites and
bank accounts can all be attacked without your knowledge if you
do not have up to date effective anti virus software protecting
any and all computers that have access to the internet or even
on which you load data from an unproven source (via floppy disc,
CD / DVD or pen drive).
With
the help of Sophos Reva IT, stop around 10,000 unsolicited
e-mails daily from reaching our clients inboxes. |
Sophos small business solutions are a simple
way to protect your business instantly; blocking spam and
eliminating viruses before they strike.
With Sophos Small Business Suite, you’re open for business,
closed to virus and spam threats!
What is a Virus ? click here to find out more
Download our detailed pdf on all you need to know about viruses & spam
Sophos Small Business Products :
Sophos Small Business Edition – A/V Protection for
desktops, file servers and laptops. >>
click
here for more
info
Sophos Small Business Suite – Anti-virus and Anti-spam
protection for servers, workstations, laptops and Microsoft
Exchange E-mail gateway. >>
click
here for more info.
If you would like to find out how Reva IT can help your company
secure your I.T. please call us on 0800 357 9395 or
click here.
>> home
|