To establish a reliable network system at home, the first thing you need to do is set up a router. But how do you choose the right router? And once you have it, how do you configure it? Follow this guide to properly set up your secure wireless (Wi-Fi) network.
Steps
Set up the Router
Purchase a wireless router. There are several factors that determine which router is best for you. These include range, interference, transmission speed, and security.
- One of the most crucial aspects to consider when buying a router is its range to your wireless devices. Generally, the more expensive the router, the more antennas it has, which helps provide a more stable connection over a greater distance.
- Another important factor is signal interference. If you have many devices operating on the 2.4 GHz band, such as microwaves and cordless phones, they can interfere with your Wi-Fi signal. Newer routers can operate on the 5 GHz band, which is less crowded and therefore less susceptible to interference. However, the downside is that the 5 GHz signal doesn't travel as far as the 2.4 GHz one.
- Transmission speed is also an important consideration. Newer routers claim to transmit data at speeds up to 450 Mbps. While this may be useful for transferring data between computers on the same network, it won't increase your general internet speed, as that is determined by your internet service provider. The three main speed options for routers are: 802.11g (54 Mbps), 802.11n (300 Mbps), and 802.11ac (450 Mbps). Note that unless placed in an empty room with no signal interference, achieving these speeds is almost impossible in any real environment.
- Lastly, make sure the router supports the most current wireless security standard – WPA2. This is now the standard for most new routers. However, if you are considering a used or older router, this is a factor to keep in mind. Older encryption algorithms are not as secure, and WEP keys can be cracked within minutes.

Connect the router to the modem. Once you've purchased the router, you need to connect it to the modem. On the router, the WAN/WLAN/Internet port is located at the back. Use a standard Ethernet cable to connect this port to the modem.
- Make sure the router is plugged in and turned on.

Connect the computer via Ethernet cable. This step isn't always necessary, but it can be useful if you want to set up the wireless router before connecting any wireless devices to it. Connecting your computer via a physical cable will allow you to modify the wireless settings without losing connection to the router.
- For optimal router setup, place it next to the computer while you make adjustments. Once the configuration is complete, you can move the router to its intended location.
Configure the router

Install the router's accompanying software. Not all routers come with installation software. But if yours does, install it on the computer that's connected to the router via Ethernet cable. Using the software makes the router setup much more convenient compared to doing it through the configuration menu.
- Use the software to name your wireless network and select the type of security you want to use. Choose WPA2 for the most secure network. Then, pick a password and proceed.
- Most router software will automatically detect your internet settings. This is the information the router needs to translate the internet connection and distribute it to your wireless devices.

Access the router's configuration page. If your router doesn't come with installation software, you'll need to connect to the router's configuration page through a web browser. Open your preferred browser and enter the router's web address. It’s usually 192.168.1.1 or 192.168.0.1. Check the user manual for the exact address.
- You will be prompted to enter a username and password to proceed to the router's configuration page. These details can be found in the router’s user manual. The default username is typically: admin, and the default password is usually: password or admin. You can also find login information for your specific router model at PortForward.com.

Enter your internet connection details. This includes your IP address and DNS information from your internet service provider. Most routers will automatically fill in these details. If they are not filled in automatically, contact your ISP for the required information.

Set up your wireless settings. Most routers have a Wireless Setup section located near the top of the router's menu. From here, you can enable or disable the wireless signal, change the network name, and set encryption.
- To name your network, select the SSID field. This is the name that will appear on all devices scanning for your network. If you live in a densely populated area, avoid including identifiable information in the SSID, as anyone with a wireless device will be able to see it.
- Make sure you've set the encryption mode to the latest version available on your router. In most cases, this will be WPA2. WPA2 uses a single password for security. You can choose any password you like. A strong password should include a mix of uppercase and lowercase letters, numbers, and symbols.

Apply your settings. Once you've made the necessary adjustments, don't forget to click the Apply or Save Changes button on your router's configuration page. It may take a moment for the router to process, and your new settings will take effect.

Choose a location for your router. For the best signal, try to place your router in a central location. Keep in mind that any obstacles, such as walls or doors, will reduce the signal strength. If you have multiple floors, consider using additional routers to ensure adequate coverage.
- Don't forget that your router must be physically connected to the modem. This might limit where you can place your router.
Connect to the router

Connect your device to the network. Once the router is broadcasting a wireless signal, you can test the connection by using a Wi-Fi-enabled device, such as another computer, smartphone, tablet, etc., to scan for the wireless network.
- Scan for a new network. On Windows, click the network icon in the System Tray at the bottom right corner of the screen. Select 'Connect to a Network' and look for your SSID. On a Mac, click the AirPort icon, which looks like three curved lines in the menu bar. Select your SSID from the list of available networks.

Enter the password. If WPA2 encryption is enabled, you will need to enter a password to join the network. When using a personal computer, you may choose to disable the 'hide characters' feature on some systems to make it easier to see the password you're typing.

Check your connection. Once you're connected to the network, wait a moment for your device to be assigned an IP address. Then, open a browser and try accessing a website that you typically cannot reach (this ensures the website isn't loaded from the cache).
