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[UDP ํ™€ํŽ€์นญ(Hole Punching)] - UDP ํ™€ํŽ€์นญ(2/2)
[UDP ํ™€ํŽ€์นญ(Hole Punching)] - NAT ๊ทธ๋ฆฌ๊ณ  P2P(1/2)
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