Wednesday, December 7, 2016

It is often not possible to use one router to provide your house into a Wi-Fi network coverage

It is often not possible to use one router to provide your house into a Wi-Fi network coverage. With additional equipment can provide the whole house coverage, but sometimes resolves that's not your problems. Devices connect to the wrong access point. Can you do anything?

With a combination of multiple access points, repeaters or additional routers is generally no problem to get anywhere in your home wifi coverage. There's only one problem: instead of a single access point can now use multiple access points. In theory this would not be bad, your devices, such as smartphones , tablets and laptops, may credentials if you remember access points and connect itself with the strongest access point. Read also: 10 tips for a faster and better Wi-Fi network.

So there should always be connected to the strongest access point and devices should switch itself (called roaming). Unfortunately, practice shows that many equipment lingers on a single access point, even if it already has the weakest access point. You can do quite a bit to a limited extent, but success is not always guaranteed. In consumer devices is that the client, so your smartphone, tablet or laptop, the choice of an access point makes.

01 The same SSIDs
The greatest chance of proper operation with multiple access points, requires that you configure exactly the same all access points with the exception of the channel. Give all the APs the same SSID (Network Name) and Network Key. Choose or different channels where you have the 2.4 GHz band only choose channels 1, 6 or 11 to avoid problems with overlapping. On the 5 GHz band you have to take into account overlap and you can choose all the options. If possible, also for the same encryption standard and Wi-Fi standard. So ask all access points if possible at some WPA2 (AES) and 802.11n. It is not wise to use both the 2.4GHz and the 5GHz band same SSID, hitting some devices it confused.

Want to make sure you have done everything to no improvement to solve your roaming problems, set and test all your APs just that on the same channel. Sometimes clients go there more aggressive and better roaming. The downside is that the access points will interact much more strongly so that the signal quality of your network is worse.

01 Suppose two routers or access points in the same wherever possible.
limit 02 Programming Skills
You can devices still help by lowering the signal strength of your access point. Find Wi-Fi settings of your router or access point to an option as Power Transmission, Tx power adjustment, Output Power of Power. You can experiment with the transmitting power by reducing it to one or more access points. Possibly your smartphone, tablet or laptop this around better access point no connection at all with the other access point, so the risk is much greater that connect to the correct access point.

ASUS Roaming Assistant
Many ASUS routers and other wireless network as access points and repeaters include a feature that ASUS assistant Roaming calls. When this feature is enabled, a smartphone, tablet or notebook will be at a low bond strength of the access point to be thrown. Then your device connects automatically return to your network and will hold the access point with the strongest signal. You can find the Roaming assistant in the Web interface under Wireless tab Professional . When you enable the feature, you can enter a value between -90 and -70, where a higher value (closer to -70) provides a more aggressive roaming. The function works best if you only ASUS devices used to support the Roaming assistant.

Do you have an ASUS router or -accesspoint, then check whether the roaming assistant supports.
03 Android lend a hand
Especially Android devices are known for their long stay connected to the wrong access point. Fortunately, you can help a hand with Android app WiFi Roaming Fix. To use this app you must have all access points configured in the same way, as we wrote. Then download the app WiFi Roaming Fix

Connect your Android device to your wireless network and start the app. If the app is running, it will display an icon in the status bar. This lets you see the MAC address, and - most importantly - the channel of the access point with which you are connected. So know which access point you are connected, because you all have manually assigned a different channel number. The app does not work on all Android devices, but it's definitely worth trying out. Unfortunately, there exists for iOS no similar app.

Depending on the manufacturer of your wireless network, you windows lend a hand to roam better. To find out whether this is possible in your laptop out, you right-click on the Start button and choose Device Manager . Open the item Network Adapters and double-click your wireless network adapter. Open the tab Advanced and look for an option Roaming Decision, Sensitivity Roaming, Roaming aggressiveness or something like that.

Often you makes a choice between different options from low to high, with a higher setting for a more aggressive roaming. You can choose Optimize Bandwidth Optimize Distance or, choose Optimize Bandwidth to the most aggressive roaming. Some network cards also offer a setting option Roam Tendecy, which you can put on Agressive to roam quickly. Try all the options for the best setting to see what works best. Not all network adapters have configuration options to set roaming.

05 However, different SSIDs
Unfortunately, it works the same way set of two access points to routers to many devices not always good and it is not possible to tweak the device itself.

In that case, a network in which the access points using the same SSIDs only inconvenient. The only solution is for all of your other access points SSID to give. It is best then to put the location name, for example, a number or code that represents the floor. You notice that your connection is bad, then you pick yourself the right access point and you have again an optimal connection. Some vendors of networking products are here obviously agree.

As repeaters often not clone the SSID of the original network, but for example, put _EXT behind the SSID. So you know if you are connected to the original network or repeater.

06 Professional Access Points
The real solution to the problems in this article is a Wi-Fi network that is not the client, but the access points determine roaming. This technology is currently used on a commercial access points. Such access points are relatively expensive and sometimes require a central control. However, such systems also begin to be affordable for home use. So Ubiquiti makes relatively affordable access points where the network itself provides for roaming.

A Ubiquiti Unifi UAP-AC-Lite costs about 95 euros and with two or three copies gonna cover virtually every home. These access points with two data streams and a maximum theoretical speed of 867 Mbit / s relatively modest. Ubiquiti has quicker access points such as the UAP-AC Pro which supports three data streams and costs around 165 euros. Get your wifi problems are not resolved, then such a system is certainly worth looking at again.


06 You do not get solved your problems, provides professional access point may result.
One access point
Instead of trying to make you network properly cooperate with multiple access points, you can try if it is possible to cover your house with a single access point. This will prevent equipment must switch between access points and you are always connected to the right network. You will do an access point should be positioned centrally in your home. In many houses the stairwell on the first floor above a suitable location. You have such a good chance that you have with one router at least a ubiquitous network on the 2.4GHz frequency.

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