Make Cisco device and non-Cisco SFP “work” together

Maybe you came across a problem where you have a Cisco switch worth a few thousand dollars but you just don’t have a Cisco SFP which is also not cheap or it had malfunctioned and you are looking for an alternative. I have recently encountered that kind of situation (the first one) but there is a way:)
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Linux Live distribution USB flash drive install

You learn in depth about Linux and all the things you can do with that operating system, but you could get stuck on the most trivial things like installing it to your flash drive. There are many programs and ways to install it as a Live distribution, but I found this program to be the most efficient and is easy to use.
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