Do you find your wireless router is not giving you
performance you were promised? Someone else may be using your Wireless, all you
need to have some step for your Wi-Fi security as I am mentioning here.
No one wants mess
with those cords with laptop or mobile phone to use the internet freely at
home/office. Wireless router is big and perfect answer to them. But being
wireless there are lots of chances of leaking and misusing your network by some
external user or intruder. What are you doing for them, lets disuses some
points below will surly help you in making your home/office network secure and
safe.
Passwords
I expect your first
step is to look at the best password combination for your wireless router. Never use the small word, your name,
address/phone number as your password. Do not use dictionary words. You also
advised to change the password in such condition if you think your connection
is being misused, also at random intervals to make your security stronger.
You may read How tocreate and manage stronger passwords.
Wireless Security
Hope you all are
aware of WEP and WPA/WPA2 PSK security methods for your Wireless network. FYI
WEP is too easy and weak to break rather than WPA/WPA2 methods. We best suggest
you to go for WPA security modes and get the higher bit stronger passwords.
Firewall
Not too strong, but
not to ignore, firewall is actually blocks all the ports you may not use and
allow you to use only specific ports of your Protocols. Don’t forget to turn on
your router’s default firewall setting while setting up your router. Firewall
is better than having no security. Also we suggest you to buy some professional
security suits if needed.
Wider IP Range
It can get your
security boost slightly; you can opt for classless IP from your subscriber
which is really having wider range. Example 172.XXX.XXX.XXX to 188.XXX.XXX.XXX
will provide you greater IP range, so that intruder has to try more IPs to
select your IP address.
|
DHCP is not safe
DHCP is method in
which router allocate the dynamic IP address to the computer requesting the
connection, these are valid till next 10 day almost and each MAC address is
stored with its IP address in router’s cache. Router also provide DNS and
gateway address along with IP, means person have easy access to your internet. DHCP
is not safe instead you should turn it off and have proper IP address
individually to get access.
Static DHCP
If you have to live
with DHCP, this is best you can do. In this method, every MAC address in a
network will have only one IP address and will be unique all the time.
Use MAC filter
This is best way
you can do with your wireless security. If you deploy this, your router will
filter only particular MAC to allow access to your network, no matter intruder
have your IP address, Passwords, they cannot access your router and internet
connection.
Scan your network often
There are lots of
free tools available like, “Angry IP Scanner” or Windows network discovery for
your Windows, using that you can scan your network and trace the intruder
residing and enjoying your network. Using some tools you can even block them
too.
Disable SSID
SSID is unique name
given by you when you configure your router. The main reason of attack or
stealing your network is SSID. You must disable or keep the SSID so unique
that, only you know this and no one else can find or enter it.
Enable WPS if you can
WPS is new security
mode deployed in many latest release routers. With WPS feature, whenever one
has to access the router, he/she needs to press a WEP button on the router
physically. No need of password and IP at all. This is more secure for home
user and no one else will know this.
Control your Transmission power
If you are having
limited working area, and you have strong transmission power in your router,
your signal will be reaching beyond requires range and this will increase the
risk of intruders. You can use the utility called, NetStubmler or inSSIDer to
make the setting check how far you can set the range of transmission.
Access restriction
Check if your
Router follows WAN access policies, you can use this to allow/deny the
restriction on the clients individually. You can time the network to allow user
to access it and you can restrict user to log in at night for security even
turn off the router to save power consumption.
Remote Administration/Logging
Disable the remote
login to your IP using network to best protect your router setting and use.
Also if you wish to access the router from remote connection, allow for only
one or two IP you use it.
Other steps you can opt for your security are
>> Update the
firmware of your router to latest release to get maximum security
>> If you
have wired and wireless networks both, you can turn off the wireless if not
using while you can keep using wired modem for your computer.
Bottom line
Maintaining the
wireless security is very important as any criminal or terrorist can use your
network (As much news says) can do hell behind you. All points I have mention
is I think best you can.
Anything else you
are thinking, in your mind, it’s your turn to tell us how you can get your
security bit advance. Share with your friends by mailing, by Facebook, twitter
to make them aware of these.
Have great time.
Hotspot Shield free Wi-Fi security software encrypts sensitive data and gives protection from hackers at public Wi-Fi hotspots.( http://www.hotspotshield.com/wifi-security )
ReplyDelete