A wireless network is any kind of computer network that is connected through a wireless medium, primarily known as using a wireless router creating a WLAN (Wireless Local Area Network).

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240
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4answers
288k views

How can I get the same SSID for multiple access points?

I need to upgrade my existing wireless infrastructure and this time I want 2 access points to cover my house, since I get blind spots no matter what with a single AP. I have physical cabling to my ...
11
votes
2answers
54k views

How to monitor bandwidth use of each device on wifi network

I have in my home a standard Comcast cable internet connection. I have it going from the wall to a cable modem, and from the modem to a late-series Linksys router, which provides wired and wireless ...
9
votes
8answers
2k views

Which methods help to improve wireless signal?

My router is in my family room, and there's not much I can do to move it, it's in the corner of the house. My room and computer is upstairs and I only get a signal strength of about 17 percent while ...
24
votes
2answers
13k views

How to launch a command on network connection/disconnection?

I have a wifi connection that requires to authenticate using a web form once the wireless link is established. I know how to automate the authentication with a script that uses curl/curlIE. But how ...
8
votes
4answers
2k views

A good solution to switch between different network settings?

I use my laptop (Windows Vista Ultimate) to connect to a wireless network in college, which assigns a dynamic IP address, and at home, with a static IP address and DNS server. I'm looking for a good ...
102
votes
4answers
20k views

How does Windows know whether it has internet access or if a Wi-Fi connection requires in-browser authentication?

In Windows 7, the notification area networking icon will show an error indicator if there is no internet access , and the error icon goes away once there is a successful connection to the internet . ...
5
votes
1answer
1k views

Automatically picking network settings based on the wifi network [duplicate]

Possible Duplicate: A good solution to switch between different network settings? Whenever I bring my laptop to office, to connect to the wireless network, I have to set the static IP ...
15
votes
7answers
6k views

How to extend Wi-Fi signal across rooms?

I moved into a new place and my old Wi-Fi router just doesn't have the range to get into all the rooms. I've been investigating a lot of options and I'm wondering what other folks have done here. ...
6
votes
2answers
7k views

Use Wireless and Wired connections at the same time

My laptop is running on Windows XP Professional and I have both a Wired and a wireless connection. There are two intranets, one in each connection and I need to be able to access both of them. Is it ...
3
votes
2answers
3k views

What is a USB Wi-Fi dongle device that can emulate virtual mass storage device for a home video player?

What is a USB Wi-Fi dongle device that can emulate a virtual mass storage device for home video player, but in fact it shows the files from a network-shared enter code here folder?
10
votes
3answers
3k views

Automatically prefer Ethernet over WLAN

Is is possible to force IP connections over the wired ethernet if it is connected and over wireless LAN if the wired ethernet is unavailabe (e.g. cable disconnected). Both network connections would be ...
45
votes
9answers
60k views

Make Windows 7 ignore WiFi when ethernet is available

When I dock my Windows 7 laptop, I want it to prefer the wired ethernet connection over WiFi. This is a pretty straightforward thing to do on my Mac - I just reorder my network preferences, and it ...
37
votes
2answers
7k views

What's the maximum actual bit rate of an 802.11g connection?

Using a wired connection, I get a 38 Mbit/s download speed. When I switch to wireless one (Linksys WRT54GL router with Tomato firmware), the speed drops to 23 Mbit/s even if the distance between the ...
15
votes
12answers
2k views

What is the most practical security method for a home wireless network?

Quoting Ars Technica: Proper wireless network (802.11a/b/g/n) security is quite simply out of reach for most organizations. ... Given that WEP (both 64- and 128-bit), WPA1/2 (PSK), and ...
17
votes
4answers
29k views

When concurrently connected to wired and wireless ensure Windows 7 uses wired connection

When I am at my desk and my laptop is in its docking station I want to ensure that it uses its wired connection and not my wireless network. I am hoping/guessing that the preference in connection is ...
5
votes
2answers
3k views

Hotel like Wifi manager

Does anyone knows which are these systems that manages paid wifi networks and some hotels and airports? Even better, would anyone know a open/free project that would do or could be adapted to that ...
6
votes
4answers
1k views

What's the best way to increase the range of my 802.11g router?

I have cable broadband, and as such the router has to be attached to a cable modem which also has to connect to the TV. That means the router is stuck in the corner of my house. This is good when I'm ...
3
votes
3answers
1k views

I think someone else has access to my wireless network. What next?

I kust realized that some other PC is also getting assigned a IP address (DHCP Lease) from my modem. I am sure this is not one of the PCs in my home. My modem was using WEP security. I know WEP is ...
3
votes
7answers
2k views

Connecting a ADSL router to a wireless router. What am I doing wrong?

What is the correct way to do it? This are the steps I have taken: Disable DHCP in Wireless router Setup a fixed IP (192.168.1.2) and telling that the default Gateway is 192.168.1.1 (the ADSL ...
26
votes
12answers
6k views

Which routers do you prefer for DD-WRT or OpenWRT? [closed]

I'm aware of the giant Supported Devices list. I'm wondering which ones you all prefer (e.g., support for Mega install, cheap, reliable hardware, USB port, etc.) I've used an ASUS WL-500G Premium ...
9
votes
4answers
41k views

Tethering on Windows 7?

Is there an option in Windows 7 (or 3rd party) to offer Tethering (that is, act as a WiFi hotspot while being connected to a WiFi network?)
8
votes
2answers
2k views

How can I configure my wireless network for the strongest security?

There seem to be many security features in wireless routers from MAC address filtering to the authentication type and data encryption. WPA or WPA2 PSK? AES or TKIP? When I set up a new wireless ...
7
votes
8answers
34k views

How can I monitor network traffic in an all Mac home network?

I have an all Mac network consisting of an Airport Extreme, 1 MacPro, 1 Mac Mini, 2 MackBook Pros, 2 iPads, and 2 iPhones. The Mac Pro is connected directly to the Airport Extreme via Cat5 and the ...
12
votes
3answers
55k views

Difference between Ethernet splitter and switch

I have one Ethernet port that is wired directly to the router on another level. However, I want to run a desktop and a server both off this one Ethernet port. Can anyone tell me the difference ...
8
votes
5answers
12k views

How does Windows 7 decide which route to take if 2 connections to an internet source exist? (e.g. a Wireless and an Ethernet one to a router)

How does Windows 7 decide which route to take if 2 connections to the Internet exist? (e.g. wireless versus wired)
6
votes
4answers
20k views

When a PC has both a wired and a wireless connection, how is information transferred?

My PC has two connections (wireless and wired) simultaneously. Both of them have an internet connection. In this situation, how does it connect to the internet? How do my LAN and WLAN interfaces know ...
7
votes
1answer
3k views

Can a Linux machine act as both a wireless client and access point simultaneously using a single physical WLAN interface?

If I have only 1 physical WLAN interface, is there some hackery that can be done so that it can be a client of an existing access point and at the same time also act as an access point for other ...
5
votes
2answers
424 views

Security on wireless mouse and keyboard

At work I am using a wireless mouse and keyboard. I was sitting at my desk this morning wondering if and how they are secured against key loggers. What stops another device from listening to my ...
5
votes
7answers
15k views

How can I beam my Wifi signal across the street?

So essentially I'm looking to extend my wireless internet to a building that is about 200ft away. Right now my wireless signal shows, but it is beyond weak. Does anyone know of a resource where I ...
10
votes
4answers
7k views

If a computer is connected to internet via wireless and lan both, which way Internet traffic would flow?

How does this actually work? How different ip addresses on ethernet adapter and wireless adapter are handled for internet data? I know these ip are translated in NAT table but the whole process ...
4
votes
2answers
4k views

How does precise GeoLocation in HTML5 work?

This is quite a long winded question, you can just skip to the last sentence if you don't care about the background info. I just tested out HTML5 geolocation using Firefox 3.5+, and it managed to ...
2
votes
2answers
2k views

How do I connect multiple devices to an ISP that gives web-based portal for logging in?

I have an ISP (Beam telecom, if it's relevant) that provides only a LAN cable connection. Using this, whichever site you initially open, you are redirected to its portal page where you are required to ...
2
votes
3answers
12k views

How to connect two laptops wirelessly in Windows 7 for file sharing

I want to know how to connect two laptops wirelessly in Windows 7, and how to share files between them.
0
votes
1answer
771 views

How to establish a ad-hoc Network between 2 Laptops via Wi-Fi?

I have 2 laptops and One of the Laptop is connected to Internet via Ethernet. I would like to establish a ad-hoc network between these 2 laptops. Any suggestions/pointers would be really helpful.
26
votes
6answers
4k views

How to put fear of God (law) into Wi-Fi hacking neighbors [closed]

I live in an apartment and some new guys have apparently moved into one of the apartments. They have been shamelessly hacking into my WiFi. Mine was initially a WEP encrypted network and out of ...
20
votes
6answers
18k views

Recommended gigabit 802.11n routers that work with DD-WRT [closed]

I've read this question, and checked out the supported devices list, but am looking specifically for a gigabit 802.11n router that is easy to find and fully supported by DD-WRT. It seems like some of ...
20
votes
4answers
23k views

How does a hacker in a public WIFI actually view your computer?

I've read that they can see what sites your viewing or even access your computer if you're connected on the same WIFI connection but how exactly?
20
votes
5answers
25k views

Is it better to use a crowded 2.4GHz Wi-Fi channel 1, 6, 11 or “unused” 3, 4, 8, or 9?

I understand that 2.4GHz Wi-Fi channels overlap, and that the most popular non-overlapping set of channels in the US is 1, 6, and 11. Generally, my signal strength on channels 1, 6, and 11 are much ...
13
votes
2answers
4k views

How to run a program when connecting to a specific network in Windows 7

I want to have an executable run every time I connect to my wireless network at home. The purpose is to sync a folder on my laptop with my desktop machine. Is there any way run a program or script ...
2
votes
2answers
14k views

Internet connection sharing over WIFI without modifying LAN adapter IP address

I have an Android phone (non-rooted Sony Ericsson ST15i) that I'd like to connect to the internet via my laptop's wired Ethernet connection (linked to my university network, that uses an ...
9
votes
3answers
5k views

Wired to wireless bridge in Linux

I am attempting to set up my Raspberry Pi as a bridge, using Debian wheezy. I have a hostapd.conf: (some details changed for security, and yes, I know WEP is no good)... interface=wlan0 bridge=br0 ...
9
votes
2answers
3k views

Should uploading a file on DSL kill the download speed?

I have the 20,127/893 Kbps service through CenturyLink DSL. I've ran speed test and it typically reports speeds close to that. Except whenever I upload something substantial. Like a video file to ...
10
votes
1answer
19k views

Windows 7 - Wireless connection before login possible?

Is there a way for Windows 7 to connect to a wireless network before a user has logged in? I have found no good answers to this question elsewhere. Some say it should already be happening if I am ...
6
votes
3answers
4k views

Can I set up a website on a wifi router? [duplicate]

Possible Duplicate: Hotel like Wifi manager Sounds like a silly question, but bear with me.. If you go into Peet's Coffee and access the wifi, you're taken to a web page that requires a ...
5
votes
3answers
35k views

Is the wifi password stored somewhere in windows-7?

One of my friend connected me to the wifi in our area . Now my computer automatically connects to that wifi. I don't need to enter the password. I wanted to browse internet using my android phone. ...
3
votes
2answers
748 views

Free VPN to use when on public WIFI? [closed]

I am wondering is there any VPN's that are free that can be used in a public WIFI situation. I am looking for every little bit to help protect me when I am on unsecure WIFI connections.
1
vote
3answers
1k views

How can I share the Internet over an Ad-Hoc network?

I have created an Ad-hoc network between 2 computers based on these instructions. I am connected to a LAN port in my hostel; all the rooms have one LAN port each. I want to share this connection with ...
9
votes
7answers
24k views

File transfer speed over Wifi 54g?

What's the maximum transfer speed you get, (or I can get) for files transfer between two wifi-connected computers ? Im on computer A trying to copy a big file from computer B, they are side by side ...
5
votes
5answers
32k views

Automatically Connecting to Hidden SSID WiFi Network

My MacBook Pro will not automatically connect to a Wireless network with a hidden SSID. It makes me select the "Join Other Network..." in the Airport menu (in the system tray), where I need to input ...
4
votes
3answers
6k views

How to troubleshoot problems sharing internet connection via WiFi on OS X

I am at a hotel, plugged into their network via Ethernet on my MacBook. I want to share the connection via WiFi to two other computers. I went to Prefs > Sharing and set up internet sharing. I know ...