350-401 Practice Test

350-401 Practice Test practice questions, page 29 of 43, with answer review and explanations.

Question 141

Which NTP Stratum level is a server that is connected directly to an authoritative time source?

  1. Stratum 0
  2. Stratum 1
  3. Stratum 14
  4. Stratum 15

Question 142

Refer to the exhibit. An engineer reconfigures the port-channel between SW1 and SW2 from an access port to a trunk and immediately notices this error in SW1's log: *Mar 1 09:47:22.245: %PM-4-ERR_DISABLE: bpduguard error detected on Gi0/0, putting Gi0/0 in err-disable state Which command set resolves this error?

  1. SW1(config-if)#interface Gi0/0 SW1(config-if)#no spanning-tree bpdufilter SW1(config-if)#shut SW1(config-if)#no shut
  2. SW1(config-if)#interface Gi0/0 SW1(config-if)#no spanning-tree bpduguard enable SW1(config-if)#shut SW1(config-if)#no shut
  3. SW1(config-if)#interface Gi0/0 SW1(config-if)#spanning-tree bpduguard enable SW1(config-if)#shut SW1(config-if)#no shut
  4. SW1(config-if)#interface Gi0/1 SW1(config-if)#spanning-tree bpduguard enable SW1(config-if)#shut SW1(config-if)#no shut

Question 143

When a wireless client roams between two different wireless controllers, a network connectivity outage is experienced for a period of time. Which configuration issue would cause this problem?

  1. Not all of the controllers in the mobility group are using the same mobility group name.
  2. Not all of the controllers within the mobility group are using the same virtual interface IP address.
  3. All of the controllers within the mobility group are using the same virtual interface IP address.
  4. All of the controllers in the mobility group are using the same mobility group name.

Question 144

What is the role of the RP in PIM sparse mode?

  1. The RP maintains default aging timeouts for all multicast streams requested by the receivers.
  2. The RP acts as a control-plane node only and does not receive or forward multicast packets.
  3. The RP is the multicast router that is the root of the PIM-SM shared multicast distribution tree.
  4. The RP responds to the PIM join messages with the source of a requested multicast group.

Question 145

Why is an AP joining a different WLC than the one specified through option 43?

  1. The AP is joining a primed WLC
  2. The APs broadcast traffic is unable to reach the WLC through Layer 2
  3. The AP multicast traffic is unable to reach the WLC through Layer 3
  4. The WLC is running a different software version