← Back to exam page

400-351 – CCIE Wireless (v3.1)

Loading demo links...

Showing 4–6 of 15 questions

Question 4 (Evolving Technologies)

Which two statements about client management frame protection are true? (Choose two.)

Select all that apply, then click Submit answer.

  • ○

    CCXv5 client and access points must discard broadcast Class 3 management frames.
  • ○

    Client MFP can replace infrastructure MFP in case only CCXv5 clients are used.
  • ○

    To use client MFP, the client must support CCXv4 and negotiate WPA with TKIP or higher.
  • ○

    Client MFP encrypts Class 3 Unicast management frames using the security mechanisms defined by 802.11i.
  • ○

    The only supported method to obtain the preuser MFP encryption keys is EAP authentication.
Question 5 (Evolving Technologies)

Your WLC is running code 8.7 and you have deployed COS APs on your network. Which two 802.1X authentication methods are supported when the AP acts as a supplicant? (Choose two.)

Select all that apply, then click Submit answer.

  • ○

    LEAP
  • ○

    EAP-PSK
  • ○

    EAP-TLS
  • ○

    EAP-MD5
  • ○

    EAP-FAST
Question 6 (Evolving Technologies)

You have been called onsite to troubleshoot a voice over wireless issue. Roaming within the indoor premises is working fine. However, when the customer roaming to the outdoor area, the call drops and the phone has to reauthenticate to the network. All indoor APs are model 3700, and the outdoor APs are 1500 series.

Which two options are possible causes of this problem? (Choose two.)

Select all that apply, then click Submit answer.

  • ○

    The phone gets the initial roaming channel list based on 802.11ax from the first connection, which includes only indoor channels 36 to 64. The outdoor channels are from 100 to 140.
  • ○

    Deployment is in ETSI domain.
  • ○

    The phone gets the initial roaming channel list based on 802.11d from the first connection, which includes only indoor channels 36 to 64. The outdoor channels are from 100 to 140.
  • ○

    The SSID is operating on 2.4 Ghz.
  • ○

    The phone gets the initial roaming channel list based on 802.11c from the first connection, which includes only indoor channels 36 to 64. The outdoor channels are from 100 to 140.