Free Cisco 200-355 Exam Dumps Questions & Answers

You have created a new WLAN. However, no client can connect and the SSID does not appear on the available wireless networks. Which statements describes the cause of the issue?

• A.  The WLAN is mapped to an incorrect interface or interface group.
• B.  The WLAN is not broadcasting.
• C.  The WLAN controller needs a restart for the new configuration to take effect.
• D.  The WLAN has the Wrong NAS-ID.

Refer to the exhibit.

When the Admin Status of an access port is enabled, what does this mean in radios?

• A.  802.11a/n/ac is DOWN, but the 802.11b/g/n radios is UP by default
• B.  802.11a/n/ac is UP, but the 802.11b/g/n radios is DOWN by default
• C.  802.11a/n/ac and 802.11b/g/n radios must be UP
• D.  802.11a/n/ac and 802.11b/g/n radios can be UP or DOWN

In a split MAC wireless architecture, responsibilities are shared between the WLC and the AP. Which two functionalities are AP responsibilities?

• A.  RF spectral analysis
• B.  monitoring for the presence of other APs
• C.  configuration management
• D.  802.11 distribution services
• E.  non real-time 802.11 MAC functions

The IEEE 802.11n standard provides 40MHz channels, improved MAC efficiency, and MIMO. Which three elements define the 802.11n implementation of MIMO? (Choose three)

• A.  Packet aggregation
• B.  Dynamic frequency selection
• C.  Channel bonding
• D.  Transmit beam forming
• E.  Spatial multiplexing
• F.  Maximal ratio combining

When using enterprise anchor controller and external RADIUS for guest services, which element must be configured on the foreign controller to allow the foreign and anchor tunnel?

• A.  DHCP scope
• B.  RADIUS server
• C.  Access list
• D.  Mobility anchor