Cisco 400-351 Online Practice Questions and Exam Preparation

Cisco 400-351 Online Questions & Answers

• Question 51:

  You have been asked to deploy locally significant certificates on access points to implement AP authorization. Which two requirements are needed to authorize Aps using LSC? (Choose two.)

  A. You must deploy 802.1x on all the switch ports that the access points connect through.
  B. The company needs a PKI infrastructure to implement this solution.
  C. A DHCP option must be configured to point the wireless client toward the certificate authority.
  D. A DHCP option must be configured to point the AP toward the certificate authority.
  E. The controller must be configured as a CA proxy and receives the certRequest signed by the CA for the access point.
  B. The company needs a PKI infrastructure to implement this solution.
  E. The controller must be configured as a CA proxy and receives the certRequest signed by the CA for the access point.

• Question 52:

  DRAG DROP

  Drag and drop the 802.11 standards on the left onto the corresponding descriptions on the right.

  Select and Place:

  

  

• Question 53:

  DRAG DROP

  When you enable QoS in a Cisco Unified Wireless environment, the AP queues packets based on the layer 2 CoS value for each packet. The AP processes and applies QoS policies in a specific order. Drag and drop the QoS statement on the left to the correct order of how the AP processes and applies QoS policies on the right.

  Select and Place:

  

  

• Question 54:

  Which two option describe implication of deploying autonomous APs in repeater mode? (Choose two)

  A. The Ethernet port is disabled in repeater mode
  B. You can configure multiple VLANs on repeater access point
  C. You should disable Cisco Aironet extensions on the parent(root) AP and on the repeater APs
  D. The infrastructure SSID should be assigned to the native VLAN
  A. The Ethernet port is disabled in repeater mode
  D. The infrastructure SSID should be assigned to the native VLAN

• Question 55:

  DRAG DROP

  Drag and drop the physical layer technology type from the left onto the IEEE standard where the technology first appeared on the right.

  Select and Place:

  

  

• Question 56:

  How to monitor CPU utilization on a wireless LAN Controller?

  A. Define the network management system and community in the WLC and a matching v1 or v2 community-string in the network management system to enable the WLC CPU OID to be polled
  B. Define the network management system as a trap receiver and enable the default RFC 1213 traps, which include SysCPUUtilization
  C. Define the network management system in the WLC with a matching read-write SNMP community to enable the WLC CPU OID to be polled with an SNMP set by the network management system
  D. Define an external syslog receiver in the WLC that will receive a syslog message when the percentage of CPU processing ability reaches a preconfigured percentage
  A. Define the network management system and community in the WLC and a matching v1 or v2 community-string in the network management system to enable the WLC CPU OID to be polled

• Question 57:

  Which two statement describe characteristics of high availability cisco 5760wireless LAN controller that uses the stackwise-480 technology?(choose two) A. A switch stach has only three WLCs one active WLC and two standby WLCs

  B. lf the WLC become unavailable the standby assumes the role of the active and cont.nue to the keep the stack operational.
  C. A switch stack has only Two WlCs both WLCs are in active/active mode
  D. A switch stack has only two WLCs one active and one standby WLC.
  B. lf the WLC become unavailable the standby assumes the role of the active and cont.nue to the keep the stack operational.
  D. A switch stack has only two WLCs one active and one standby WLC.

• Question 58:

  Which two Characteristic of U-APSD are true ?(Chosse two)

  A. U-APSD is enabled automatically when WMM is enabled
  B. In addition to extending battery life, U-APSD increases the latency of the traffic flow delivered over the wireless media
  C. U-APSD is configured on the access point switch port and supports the Power over Ethernet feature
  D. (Unscheduled automatic power save delivery) U-APSD is a Qos facility defined in IEEE 802.11e that extends the battery life of mobile clients
  A. U-APSD is enabled automatically when WMM is enabled
  D. (Unscheduled automatic power save delivery) U-APSD is a Qos facility defined in IEEE 802.11e that extends the battery life of mobile clients

• Question 59:

  When creating a guest account on Cisco identity Services Engine .Which option in the sponsor portal allows for the guest credentials to be used for RADIUS authentication without requiring the guest user to log into the guest portal?

  A. Set the Guest role to Guest
  B. Set the Guest role to Activated guest
  C. Set the Time Profile to Radius 1Day
  D. Check the box to send email not send email notification id the guest user name is based on the email address.
  B. Set the Guest role to Activated guest

• Question 60:

  

  Refer to the exhibit. Which statement about the rogue access point screenshot is true?

  A. AP-2 sends de-authentication packets on air using BSSID 74:a2:e6:71:51:c3 as part of containment process.
  B. This rogue AP is working on channel 1 and is manually contained using all detecting access points.
  C. SSID on this rogue AP is WMM enabled and this rogue AP is contained by single closest detecting access point at a given time.
  D. This rogue AP is contained by AP-1 and AP-2 in round-robin fashion during off-channel scan period.
  C. SSID on this rogue AP is WMM enabled and this rogue AP is contained by single closest detecting access point at a given time.