Switch Jamming Attack

    Switch Jamming Attack

    Switch Jamming Attack - Fail open ์ •์ฑ…์„ ๋”ฐ๋ฅด๋Š” ์žฅ๋น„๋กœ ์žฅ์• ๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด ํ—ˆ๋ธŒ์ฒ˜๋Ÿผ ๋™์ž‘ - Fail open ์ •์ฑ… : ์žฅ์• ๊ฐ€ ๋ฐœ์ƒํ• ์‹œ ํŠน์ • ์š”์†Œ๋ฅผ ํ—ˆ์šฉํ•˜๋Š” ์ •์ฑ… - Fail close ์ •์ฑ… : ์žฅ๊ฐœ๊ฐ€ ๋ฐœ์ƒํ•  ์‹œ ํŠน์ • ์š”์†Œ๋ฅผ ์ฐจ๋‹จํ•˜๋Š” ์ •์ฑ… - MAC ์ฃผ์†Œ ํ…Œ์ด๋ธ”์„ ์˜ค๋ฒ„ํ”Œ๋กœ์šฐ ์‹œ์ผœ ์žฅ์• ๋ฅผ ๋ฐœ์ƒ์‹œ์ผœ ๋ธŒ๋กœ๋“œ์บ์ŠคํŠธ๋กœ ๋™์ž‘ํ•˜๊ฒŒ ๋งŒ๋“ฆ(MAC Flooding) ๋Œ€์ฑ… - port์— ํ•™์Šตํ•  ์ˆ˜ ์žˆ๋Š” MAC ์ฃผ์†Œ๋ฅผ ์ œํ•œ(port security) - ์žฅ์• ์‹œ ๋Œ€์‘ ์ •์ฑ…์„ shutdown | protect | restrict ๋กœ ๋ณ€๊ฒฝ