Protect Wi-Fi from unauthorized people
You
pay for your internet bill. So, you must protect your Wi-Fi network from
unauthorized users. You can allow your neighbor friends to use it, but unknown
people should be always prohibited to use your network. How can you secure the
router?
1.
Login to your wireless router
If
you've never logged into your wireless router, look up the make and model of
the router, and find the default IP Address, username, and password, then
login. For example, if your wireless router has a default IP Address of
192.168.1.1, default username of admin, and default password of blank. Open
Internet Explorer and type in the address
http://192.168.1.1
When
prompted, the username would be admin, and the password would be blank. If the
router's password is still set to the default password, it is important to
change this password to something else to keep an intruder from effectively
kicking you off of your own network.
2.
Enable MAC Filtering
This
is probably the easiest way to keep intruders off of your wireless network
although the least secure. You can enable a White-list of MAC Addresses and
then only the MAC Addresses that you specifically put into this list will be
able to use your Wireless. You'll have to remember this if a friend comes over and
tries to use your wireless network.
3.
Enable Encryption
It's
important to use encryption on your wireless network. Not only does it keep
intruders off of the network, it also keeps eavesdroppers from listening in on
your network traffic. The two major types of wireless encryption are listed
below. Please also note that any encryption enabled on the wireless router must
also be enabled on each Wireless Device that needs to connect to the internet.
WEP:
This is still the most common type of encryption enabled on most wireless routers.
Please note that this can be broken by serious hackers in about 2 minutes, but
will keep out most neighbors and passerby's.
WPA2:
This is becoming the most common type of encryption and is enabled on most new
wireless routers. WPA2 is much more secure than WEP and has not been
compromised yet, but is not available on some older types of Wireless Devices.
Deciding
between WPA2, WEP, or MAC Filtering? WPA2 Encryption is the most secure method
for keeping intruders off your network. If you have older devices that will not
support WPA2, WEP is encouraged. If you are unsure how to setup encryption, MAC
filtering is least secure, but easiest to setup.
4.
Disable SSID Broadcasting
This
option decides whether people can or can not see your wireless signal. This is
not necessarily recommended because although this will keep your network
invisible to the common nosy neighbor, it will not protect your network from
any serious hackers. It can also make setting up your own devices on your
wireless network more difficult. So, it's good to know how this works, but
always use encryption and don't rely on just disabling SSID broadcasts to keep
your network secure.