Fix network problems : Windows can't communicate with the device or resource( Primary DNS ........) and so on.

Fix :
1.The DNS server isn't responding
2.Windows can't communicate with the device or resource (Primary DNS Server)

(With a yellow mark on the internet)
Fix it yourself with the following steps:
B1: Check the line whether it is ok or not
B2: Login 192.168.1.1
Choose Qụick Start and do as its guide:
Choose PPoE/PPOA ( base on your ISP )

For VNPT of Vietnam 
 In Hanoi: VPI 8 VCI 35
or other province: VPI 0 VCI 2 ------------NEXT---------SAVE

Click : Open Networking and Sharing Center --------Change adapt setting--------- Local .........----Propertise--------- IPv4

ip adress: 192.168.1.88
mask: 255.255.255.0
gate: 192.168.1.1

DNS: 8.8.8.8
          8.8.4.4
GOOD LUCK!

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