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How to Fix Windows 10 WiFi Won’t Turn On

When you try to turn on WiFi on Windows 10, the wireless network somehow won’t turn on. And you have to use the wired network to try troubleshooting this “Windows 10 WiFi won’t turn on” problem. Don’t worry, this article gives you 6 effective methods to solve the problem, quickly and easily. Try these methods […]

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How to Fix “Windows can’t format flash drive” ?

How to solve the problem of Windows unable to format flash drive? Here provides you four methods to fix this issue. Method 1. Eliminate possible virus USB flash drives are very portable and can be connected to computer easily via USB drive to backup or transfer data, so many users often carry them around and […]

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What are vBond, vSmart, vEdge and vManage in Software-Defined Network (SDN)

What is so special about the new Software-Defined WAN concept besides the many marketing slogans like “Redefining Networks for Cloud era” or “Transport independent secure fabric” or where the “66% cost reduction” comes from? First of all, when we talk about SDWAN we can think of it as the practical enforcement of the Software-Defined Network (SDN) […]

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Understanding PIM Sparse Mode vs Dense Mode

Sparse-dense mode, as the name implies, allows the interface to operate on a per-group basis in either sparse or dense mode. A group specified as dense is not mapped to an RP. Instead, data packets destined for that group are forwarded by means of PIM dense-mode rules. A group specified as sparse is mapped to […]