(Call) to the telecommunications modify user name password to connect through the router but can not get network!

Users questions:Today, formatted computer systems. Is not a telecommunications problem, direct connection to the cat can access, a computer grid is not there any parameter is not set this up? Please Gao Ren detailed answers! I router model TPLINKR402, well-equipped!
Experts answer: modify user name password, the router must be re -Set user name password. Because, using a router to share Internet access, from dial-up router automatically. You said, cats can also directly connected to the Internet. I will assume that your cat and router are separated. Well, I guess, your computer network settings is the default, meaning that ip address is automatically obtained. So StraightThen connect the cat can access. Solution: 1. Set your router, and to ensure that the router open dhcp (dynamic address allocation services) 2. If you do not open the router dhcp, it would certainly have to set up your computer, your ip address is set to the same network with routers segment can be. Thank you for your question
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