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Article #56: Home Wireless Network Security Issues

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Running a business from home has its to be setup on the client side manually.
advantages, including no commute, a more This feature may not be available on all
accommodating work schedule, fresh coffee equipment.
and home-cooked meals at any time you Setup your home wireless network router
want. to block anonymous internet requests or
But running a business from home using a pings.
home wireless local area network (WLAN) On each computer having a wireless
with your computer may lead to thievery network card, network connection
of confidential information and hacker or properties should be configured to allow
virus penetration unless proper actions connection to Access Point Networks Only.
are taken. As WLANs send information Computer to computer (peer to peer)
back and forth over radio waves, someone connections should not be allowed.
with the right type of receiver in your Enable MAC filtering. Deny connection to
immediate area could be picking up the wireless network for unspecified MAC
transmission, thus acquiring access to addresses. MAC or physical addresses are
your computer. accessible through your computer device
Here is a list of things that you should wireless network connection setup and
consider as a result of implementing a they are physically written on network
home wireless network setup used your cards. When adding new wireless cards /
business: computer to the network, their MAC
Viruses could be loaded onto your laptop addresses should be registered with the
which could be transferred to the router /access point.
company's network when you go back to Your home wireless network router should
work. have firewall features enabled and
Up to 75 per cent of home wireless demilitarized zone (DMZ) feature
network WLAN users do not have standard disabled. Periodically test your
security features installed, and 20 per hardware and personal firewalls using
cent are left completely open as default Shields Up test available at All
configurations and are not secured, but computers should have a properly
are made for the users to have their configured personal firewall in addition
network up and running ASAP. to a hardware firewall.
It is recommended that home wireless Update router/access point firmware when
network router/access point system setups new versions become available.
be always done though a wired client. Locate router/access points away from
Always change the default administrative strangers so they cannot reset the router
password on your home wireless network access point to default settings. Also,
router/access points to a secured locate router/access points in the middle
password. of the building rather than near windows
Enable at least 128-bit WEP encryption on to limit signal coverage outside the
both card and access point. Change your building.
WEP keys periodically. If equipment does You should know that nothing is 100%.
not support at least 128-bit WEP While none of the actions suggested above
encryption, consider replacing it. will provide full 100% protection,
Although there are security issues with countermeasures do exist that will help.
WEP, it represents minimum level of The good collection of suggested
security, and it should be enabled. preventative actions contained herein can
Change the default SSID on your router help you deter an intruder trying to
access point to a hard to guess name. access your home wireless network. This
Setup your computer device to connect to deterrant then makes other insecure
this SSID by default. networks easier targets for the intruder
Setup router/access points so as to not to persue.
broadcast the SSID. The same SSID needs






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