this one has better imo
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here is a tutorial


note: the numbers he uses to set his up may be good for some but not for others they are more of a fine tuning option for those that want to get MAX lag. you don't have to actually change these but if you want to it wont harm anything. enjoy

i have found that in my research nettools is more commonly used and has better ratings than UDP unicorn, also UDP doesnt work for me