Wireless networking

@wildguy2 (1349)
Canada
December 29, 2006 1:09pm CST
How secure is it and has anyone set one of there own up? I am new to the Wireless networking and am just a littl on edge about how secure it really is..I use my computer(s) a lot for paying bills online and am afraid of someone stealing the bank info over the network..is this possible? I have used and set up countless wired networks, and this wireless networking is being a real pain in the butt, any suggestions.
2 people like this
19 responses
@Asylum (47893)
• Manchester, England
29 Dec 06
It is easier to access the internet via your wireless router than it is to access your computer. Even if some one accesses the router they will not be able to access your computer unless they use the same network group name. The best defense against anyone using the router is to use MAC filtering. MAC, which stands for Media Access Control, is an identification code for the hardware that you are using to link to the router, so with MAC filtering you can bar access to everyone apart from the computers that you select.
1 person likes this
@Asylum (47893)
• Manchester, England
30 Dec 06
The neighbours that your brother in law found were obviously using a wireless network of their own. They will be able to see your network, but if your MAC filtering is set up properly they will not be able to access it. Ask your brother in law if he has changed the username and password for the router, it was probably set at username = admin and password = password at the factory settings. You need to change the username and password to stop anyone else altering your settings. Log in to the router via the web interface and check the settings for MAC filtering. You want them set to bar connection for any machine not having the MAC address listed, the page itself will be fairly self explanatory. Make sure that you enter your own MAC address and that of any other computer you wish to allow access for. To find your MAC address go to Run on the Start menu and type in ipconfig/all then press enter. The MAC address will be listed as Physical Address and consist of 12 alphanumeric figures displayed as 6 pairs. This should make your computer secure.
@wildguy2 (1349)
• Canada
29 Dec 06
Asylum, what wories me is that someone may grab the information going across the network, is this possible? I have WEP encryption in place set at 128 bit, both computers have firewalls up. My router name isn't hidden does this make a difference. My brother in law was here the other night and used his lap top to set the network, he said he could see 2 of my neighbours and my network...he tried to get in to the networks and was unable to....how ever he was the one who set the encryption...he is a very honest person and I would never worry about him, but should I maybe change the encryption just in case...? I do have MAC filtering in place as well, this came with the router.
@lkbooi (16070)
• Malaysia
30 Dec 06
It will be safer if you set all the security saving right. You need to do a few things: 1) After you had verified the wireless networking is fine, then turn off the broadcasting option. This is to minimize the opportunity where other people could possibly know that your network name. Less risky, coz they are not even aware they are in WIFI zone :) 2) setup WEP KEY. It's a 128 bit encryption code in HEX format (0-9,A-F). There are 4 WEP Key to setup, randomly put in from 0 to 9 or A to F. You need to setup in the router and also the wireless client site. With the encryption setup, it's harder for people to invade the network. But encryption will slow down the network speed a little though. 3) Setup strong administrator password for your wireless router. Not to use something related to you like car plate number, identity card number & etc. 4) MAC address filtering. Keep track of the wireless interface MAC address. Setup the MAC address filtering in the router which accept traffic from your wireless card interface. Then intruder with differect MAC adderess unable to log in. After you had done these few things, it will be much safer. U might need some time to learn, but it's not going to be difficult. Hope this help, good luck!
@wildguy2 (1349)
• Canada
30 Dec 06
Thanks for the great info, and yes this will be another learning experience, but I look forward to it.
@wmg2006 (5381)
• United States
29 Dec 06
Yes I have wireless at home and it is very secure. You can lock it out with a password or allow anyone to come on. When my brothers visits next door I allow him to use my wireless and it is very good. My computer has a firewall so he can never enter into my computer. If you had a hacker come on the wireless yes they could steal your info, but if they are good they can do that anyway. Make sure your pc is protected and also password protect the connection.
@wildguy2 (1349)
• Canada
29 Dec 06
I have all firewalls up, encryption is set and the router is password protected... We have 2 computers and one is mine the other is my wife and kids, the computer I use is the host and has the broadband connection, and the router...The other is part of the network, and this one is the remote and my wife uses it to pay the bills online, what worries me is that everytime she signs into a bank account by entering her password this gets sent accross the network, could some one grab that info...or is it encrypted as well...or should she be using my computer that is directly connected to the internet to pay the bills online.
• Philippines
30 Dec 06
I'm trying to analyze the set-up of your network... What I understand is your broadband internet connection is connected in a wireless router and your PC is connected to the wireless router via the RJ45 connector and your wife computer is connected via Wireless device. I assume this is the set-up... or base on your explanation your PC is the host for your wife PC, meaning it's your PC who route the network from your wife PC to the internet or vice versa... it depends on what wireless equipment you are using (wifi, bluetooth, etc., each manufacturer has their own advantage and dis-advantages in wireless technology, although they are using the standard protocol in wireless technology, and from time to time they are combating in making their products more secure to hackers and less-vulnerable, so the summary "Still not Secure". In your network setup no matter how you secure your wireless network by enabling all the security features of your Wireless Equipment and Computer System. Always remember that hackers also upgrading their technology and knowledge how they can gain access to a victim computer system and network in todays technology and security system. My suggestion are; always use encryption, always enable your firewall, keep your system, anti-virus and anti-spyware updated, and most important of all is educate your self and any member of the family that uses your computer in the network to be a responsible internet user. Malwares can knockdown all your securities once they are active in your system and computer network. And Last, always clean all the traces specially in your wife computer every time she's done any internet transactions.
@wildguy2 (1349)
• Canada
30 Dec 06
Thank you very much for the great info...I never even thought about viruses and trojans knocking down the protection. I will definately be checking that end of the computer(s).
• India
30 Dec 06
inter connection between two or more computer is called network , when we use mobile networking ,or through setlite networkin is called wireless networking..
1 person likes this
@wildguy2 (1349)
• Canada
30 Dec 06
Thanks for the explanation..
• India
30 Dec 06
Yes,I do have WIRLESS netowrking..and I generally connect my two laptops with my main computer through it. And its absolutely safe,but do keep in mind of using it password protected all the time!
1 person likes this
@wildguy2 (1349)
• Canada
30 Dec 06
The 2 computers I use are both password protected and the router is as well, both have firewalls up.
@GardenGerty (160708)
• United States
30 Dec 06
I do not know a whole lot about it. I do know that you can set it up to require a security key to access it. I know this because a lot of the free places I used to hook to when doing independent contracting, including the public library now require a security key. Hope this helps a little. I usually just use my private computer geek (my son) to help me with that kind of stuff.
@shyam4uall (1002)
• India
30 Dec 06
With such technology as we are benefited but it is also true that there is an alement of risk of stealing of data over the wireles Networking. I am not a techie about the wireless Networking but as per I know there should be a strong firewall installed in your computer ..also some hardware come with inbuilt firewalls..keep a continous check on your bank accounts and every transcation you have done over the network. But by remaining secure and aware you can stop the stealing of your privacy..
@wildguy2 (1349)
• Canada
30 Dec 06
Thanks for the advice, and yes I do have a firewall up on both computers, and the network encryption is set to 128 bit.
@1986ankush (1241)
• India
29 Dec 06
there is no problem in security but it is too slow so we should use rj45 connector
1 person likes this
@jen20619 (1300)
• Ireland
30 Dec 06
I havent used wireless connectin much in the past.I find I like to go in to the place and pay for it myself.I might be old fashioned that way.But I do like the exchange of money done in front of me.
1 person likes this
29 Dec 06
using wpa encryption it can be pretty secure. you can additionally choose to not broadcast your networks name and then you will need to know the network name to connect to it.
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@wildguy2 (1349)
• Canada
30 Dec 06
Isn't WPA encryption uncompatible with alot of items, so this may make it unusuable to some programs.
@limosonia1 (1559)
• United States
30 Dec 06
I have wireless and love it. I have a secured network both at work and at home. I have not had any problems. It's not much different then wired as long as you take the time to set up the security. Why system are you using that it is giving you such a hard time.
@wildguy2 (1349)
• Canada
30 Dec 06
The router is a D link DI-524, the problem I was having is it kept deleting my modems IP address and I was losing my high speed connection, but I managed to figure that out...the modem came with its own IP address and when I reset it, it cleared it, all I had to do then was hook it to the modem and then it re- established a new IP, and is now working.
• India
30 Dec 06
iN MY VIEW Wireless networking OR WiFi has a lot of advantages. Wireless networks are easy to set up and inexpensive. They're also unobtrusive - unless you're on the lookout for a place to use your laptop, you may not even notice when you're in a hotspot. In this article, we'll look at the technology that allows information to travel over the air. We'll also review what it takes to create a wireless network in your home.
@wildguy2 (1349)
• Canada
30 Dec 06
Nice copy and paste, from "How Stuff Works" I am sure they will love you for that...
@matt169 (229)
30 Dec 06
As others have too rightly said if it is set up correctly with a password be it wpa or wep encryption it is more secure than having nothing at all so you can feel safe hehe
@wildguy2 (1349)
• Canada
30 Dec 06
Thank you.
@ezzrssi (11188)
• Italy
30 Dec 06
all concern informatique is not secure
• Pakistan
30 Dec 06
i think it must be more secure
• India
30 Dec 06
look at the pros and cons...and then decide...which one u are comfortable with...
@wildguy2 (1349)
• Canada
30 Dec 06
I am already hooked up to the network so the pros and cons don't really matter now, I am just worried about security.
• Indonesia
30 Dec 06
Very dangerous when you accessed the internet from the internet rent, possibly your data was known by the crowd, better when you used rental of the internet should not forget to sign out your account, and should not use password that found it easy in knew the person, really good when you accessed the internet in the house or the personal computer.
• Israel
30 Dec 06
its not problem!