Friends, I am having the MTNL broadband connection in my computer. It was working fine from when I got the connection but from last two days I am facing problem with the internet connection. Whenever I try to access any site then instead of showing me that page it shows me the message that says “Authentication failure”. I have booted the system many times but all the times it is showing me the same thing. I am not able to resolve this problem. Can you tell me what is the problem with this and also the way by which this issue can be solved? I tried all the things that I know to solve the problem but all that are just waste of time.
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