User guide
ƕ
หߓࠨࡉࡀ࠶࠻ߣหߓ
࠴ࡖࡦࡀ࡞ߦࠆ
ƕ
หߓ 802.11 ࠠࡘ࠹ࠖ⸳ቯ߇ࠆ
•
ࠗࡦࡈࠬ࠻ࠢ࠴ࡖ
(
ផᅑ
): ࠗࡦࡈࠬ࠻ࠢ࠴ࡖ ࡀ࠶࠻ࡢࠢߢ
ߪޔࡊࡦ࠲ߪࠗࡦࡈࠬ࠻ࠢ࠴ࡖㅢାࡕ࠼ߦ⸳ቯߐࠇޔࡀ࠶࠻ࡢ
ࠢߩઁߩ࠺ࡃࠗࠬ (✢߹ߚߪή✢ߦ㑐ଥߥߊ) ߣ WAP ⚻↱ߢㅢାߒ߹
ߔޕWAP ߪ
ㅢᏱ
ޔዊⷙᮨߥࡀ࠶࠻ࡢࠢ
ߩ࡞࠲߹ߚߪࠥ࠻࠙ࠚࠗ
ߣߒߡᯏ⢻
ߒ߹ߔ
ޕ
ࠠࡘ࠹ࠖ⸳ቯ
•
ࡀ࠶࠻ࡢࠢ
ߩ⸽
: ࡊࡦ࠲ߩ⩄ᤨߩ
࠺ࡈࠜ࡞࠻⸳ቯߪ
ޟOpenޠߢޔ
ߎࠇߪ⸽߿ᥧภൻߦࠠࡘ࠹ࠖࠍᔅⷐߣߒ߹ߖࠎޕ⸳ቯน⢻ߥઁߩ୯
ߪޔޟOpenThenSharedޠޔޟSharedޠޔޟWPA-PSKޠ (Wi-Fi
®
Protected Access Pre-Shared Key) ߢߔޕ
WPA ߪࡀ࠶࠻ࡢࠢߩ࠺࠲⼔ߩࡌ࡞ߣޔᣢሽ߅ࠃ߮᧪ߩ Wi-
Fi ࡀ࠶࠻ࡢࠢߩࠕࠢࠬ ࠦࡦ࠻ࡠ࡞ࠍะߐߖ߹ߔޕ802.11 ၮḰߩ
ࠝࠫ࠽࡞ߩࡀࠗ࠹ࠖࡉ ࠠࡘ࠹ࠖᯏ᭴ߢࠆޔWEP ߩᣢሽߩᒙὐߦ
ኻᔕߒߡ߹ߔޕ
WPA2 ߪ╙ઍ
ߩ
WPA ࠠࡘ࠹ࠖ
ߢ
ޔ⸽ࠍฃ
ߌߚ࡙ࠩߒ߆ࡢࠗ
ࡗࠬ ࡀ࠶࠻ࡢࠢ
ߦࠕࠢࠬߢ߈ߥࠃ߁ߦߒߡ
ޔડᬺ
߿
Wi-Fi ࡙ࠩ
ߦ㜞ࡌ࡞ߩో
ࠍឭଏߒ߹ߔ
ޕ
•
࠺࠲
ߩᥧภൻ
:
ƕ
Wired Equivalent Privacy (WEP) ߢߪޔࠆࡢࠗࡗࠬ ࠺ࡃࠗࠬ
߆ࠄ
ߩࡢࠗࡗࠬ ࠺ࡃࠗࠬߦࠫࠝᵄߢㅍା
ߔࠆ࠺࠲ࠍᥧภൻߔࠆ
ߎߣߢޔࠠࡘ࠹ࠖࠍឭଏߒ߹ߔޕ WEP ኻᔕߩࡀ࠶࠻ࡢࠢߩ
࠺ࡃࠗࠬ
ߪ
ޔWEP ࠠࠍ↪ߒߡ࠺࠲
ࠍᥧภൻߒ߹ߔ
ޕࡀ࠶࠻ࡢ
ࠢߢ WEP ࠍ↪ߒߡࠆ႐วޔ↪ߔࠆ WEP ࠠࠍ⍮ߞߡࠆᔅ
ⷐ߇ࠅ߹ߔޕ
ᵈ⸥
WEP ࠠᥧภൻߪߪࠨࡐ࠻
ߐࠇߡ߹ߖࠎ
ޕ
ƕ
WPA ߢߪ
ᥧภൻߦ
ޔTemporal Key Integrity Protocol (TKIP) ࠍ
↪น⢻
ߥᮡḰ
Extensible Authentication Protocol (EAP) ࠲ࠗࡊ
ߩ
1 ߟ
ߣߦ↪
ߒ
ޔ802.1X ⸽ࠍណ↪
ߒߡ߹ߔ
ޕ
ƕ
WPA2 ߦࠃߞߡᣂߒᥧภൻࠬࠠࡓߢࠆ Advanced Encryption
Standard (AES) ߇ឭଏߐࠇ߹ߔޕ AES ߪ ᥧภᢥࡉࡠ࠶ࠢㅪ㎮ࡕ࠼
(CCM) ߢቯ⟵
ߐࠇ
ޔIndependent Basic Service Set (IBSS) ࠍࠨࡐ࠻
ߒߡޔࠕ࠼ࡎ࠶ࠢ ࡕ࠼ߢേߒߡࠆ
ࠢࠗࠕࡦ࠻
ࡢࠢࠬ࠹ࠪ
࡚ࡦ㑆ߩࠠࡘ࠹ࠖࠍน⢻ߦߒ߹ߔޕ
ࡢࠗࡗࠬ
ធ⛯ࠍ࠹ࠬ࠻ߔࠆ
ࡊࡦ࠲ߩࡢࠗࡗࠬធ⛯ߦ㑐ߔࠆ
ᖱႎࠍ⸥タߔࠆࡢࠗࡗࠬ
࠹ࠬ࠻ ࡍࠫ
ࠍශߒ߹ߔޕࡢࠗࡗࠬ ࠹ࠬ࠻ ࡍࠫߦߪޔࡊࡦ࠲ߩ⁁ᘒޔMAC ࠕ࠼
ࡢࠗࡗࠬㅢା↪
ߩࡊࡦ࠲ߩ࠶࠻ࠕ࠶ࡊ
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