If you want to create an open authentication security template, the following correct configuration is ().

• A.AC-WLAN-view] security-profile name security-1 id 1
  [AC-WLAN-sec-prof-security-1] wpa2 authentication-method open-system
  [AC-WLAN-sec-prof-security-1] security-policy wpa2
  [AC-WLAN-sec-prof-security-1] quit
• B.AC-WLAN-view] security-profile name security-1 id 1
  [AC-WLAN-sec-prof-security-1] wpa authentication-method open-system
  [AC-WLAN-sec-prof-security-1] security-policy wpa
  [AC-WLAN-sec-prof-security-1] quit
• C.AC-WLAN-view] security-profile name security-1 id 1
  [AC-WLAN-sec-prof-security-1] open authentication-method open-system
  [AC-WLAN-sec-prof-security-1] security-policy open
  [AC-WLAN-sec-prof-security-1] quit
• D.AC-WLAN-view] security-profile name security-1 id 1
  [AC-WLAN-sec-prof-security-1] wep authentication-method open-system
  [AC-WLAN-sec-prof-security-1] security-policy wep
  [AC-WLAN-sec-prof-security-1] quit

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Which of the following options belong EDCA Parameters? (Select 2 Answers)

• A.DIFS
• B.SIFS
• C.TXOPLimit
• D.AIFSN

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Perform connectivity test AP or AC Must be online.

• A.True
• B.False

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WLAN The signal passes through which of the following materials with less penetration loss (). (Select 2 Answers)

• A.Brick wall
• B.Concrete wall
• C.Gypsum board
• D.Glass window (colorless)

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Which of the following statements about antenna classification is correct ()? (Select 2 Answers)

• A.Classified by directivity: omnidirectional antenna, directional antenna, etc.
• B.Classified by working frequency band: communication antenna, TV antenna, radar antenna, etc.
• C.Classified by purpose: short wave antenna, ultra short wave antenna, microwave antenna, etc.
• D.Classified by shape: linear antenna, planar antenna, etc.

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