Manually configure a static ip address for the wireless network to see whether it can access the internet. The National Cybersecurity Center of Excellence (NCCo E) has posted a draft Project Description on the topic of Capabilities Assessment for Securing Manufacturing Industrial Control Systems.
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. If you have connected to various wireless networks before, your computer may have problems connecting wirelessly, especially when the wireless network name (SSID) is the same with the previous ones you have connected to.
Try a different laptop to see whether it has the same problem. You can login ) and go to Wireless-Wireless Settings page to check it. Change the Wireless Network Name and Channel, save and reboot. Try to change different security type to see whether you meet the same problem. Below are FAQs about how to remove wireless profile: Windows XP; Windows Vista; Windows 7; MAC OS.
Please check the Service Pack of your laptop to see whether it’s SP1 、 SP2 or SP3 ( Click on Start, find my computer, right click on my computer and choose properties) SP1 can support WEP ony; SP2 can support WEP 、 WPA-PSK(WPA-personal); SP3 can support WEP 、 WPA-PSK （ WPA-personal ） 、 WPA2-PSK （ WPA2-personal ） Please make sure of the SP version of your laptop and set the corresponding security type. Once connected to the wifi, it shows “Validating identity” （ Windows cannot find a certificate to log you on the network ） Please try to cancel the authentication by click Here 4. Try to change your SSID and channel on the router’s configuration page.
It shows “acquiring network address” after you entering the security key, later shows “limited or no connectivity” Please try bellowing one by one: a. For Windows Vista & 7: Please be awared that Vista has some compatibility issue with different security type, once you meet the connection problem with vista, it is highly recommended to try other laptops with different operating system, such as win xp or win 7. When try to connect the ssid, it shows “Windows was unable to connect to the XXX network” a.
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. When you connect to a wireless network, the settings and profile of that specific network is saved on your computer so that you won’t have to re-enter your network credentials, such as the wireless security key to connect the next time.
This is where your computer or wireless device connects to become part of your wireless network. Check whether the laptop has a WIFI button, make sure the WIFI is on. Once your computer is in range with the wireless network profile that is saved on your computer, it will automatically attempt to connect to that wireless network you have previously connected to.