Start by verifying that a wireless access point (AP) or router is nearby and actively offering Wi-Fi service.
Always start here, using another Wi-Fi client to determine which is the likely culprit, the network or the client.
You should be able to connect automatically to the Northwestern Wireless Network with your Net ID and Net ID password through your Network Preferences.
The SSID can be customized not only to make it easy for you to identify the name of your network but for security reasons as well. Note: For different operating system, there might be sometimes problem to connect the wireless.When status is Connected, tap Advanced to view the client's assigned IP address.Once your Android Wi-Fi client has a valid IP address, use Ping to verify network connectivity.A Service Set Identifier (SSID) is the network name being broadcasted by your TP-Link wireless router.If the Problem is caused by your laptop, please call the support of your laptop.I recently bought a new Linksys wireless router and after setting it up with basic WEP security, I tried to logon from my laptop and was successful!