Cisco 400-101 Online Practice Questions and Exam Preparation

Cisco 400-101 Online Questions & Answers

• Question 251:

  Ping and Traceroute extended options are very useful. Which difference between using the Record option with the ping command vs. the traceroute command is true?

  A. When leveraged with the ping command, the Record option of this command not only informs you of the hops that the echo request (ping) went through to get to the destination, but is also informs you of the hops if visited on the return path.
  B. When leveraged with the traceroute command, the Record option of this command not only informs you of the hops that the echo request (ping) went through to get to the destination, but is also informs you of the hops if visited on the return path.
  C. The record option is not supported with the traceroute command.
  D. The record option is not supported with the ping command.
  A. When leveraged with the ping command, the Record option of this command not only informs you of the hops that the echo request (ping) went through to get to the destination, but is also informs you of the hops if visited on the return path.

• Question 252:

  %CFIB-7-CFIB_EXCEPTIONS: FIB TCAM exception, Some entries will be software switched

  Refer to the exhibit. If a Layer 3 switch running OSPF in a VRF-lite configuration reports this error, which action can you take to correct the problem?

  A. Add the vrf-lite capability to the OSPF configuration
  B. Set mls cef maximum-routes in the global configuration
  C. Configure the control plane with a large memory allocation to support the Cisco Express Forwarding Information Base
  D. Upgrade the Layer 3 switch to a model that can support more routes
  B. Set mls cef maximum-routes in the global configuration

• Question 253:

  Drag and Drop

  Select and Place:

  

  

• Question 254:

  What is the task of an IGMP Snooping Querier?

  A. It facilitates populating the group membership tables on IGMP Snooping-enabled switches
  B. It coordinates the election of a mapping agent
  C. It can limit the number of multicast messages a host receives
  D. It sends PIM-SM messages to all multicast routers
  A. It facilitates populating the group membership tables on IGMP Snooping-enabled switches

• Question 255:

  Each router is a PIM RP in its own domain and all routers are MSDP peers.

  

  When the multicast source in PIM Domain A begins sending traffic, which three messages do the routers send? (Choose three)

  A. R3 sends a PIM(S,G)join message
  B. R2 sends an MSDP SA message
  C. R1 sends a PIM(S,G)join message
  D. R1 sends an MSDP SA message
  E. R2 sends a PIM(*,G) join message
  F. R2 sends PIM(S,G)join message
  C. R1 sends a PIM(S,G)join message
  D. R1 sends an MSDP SA message
  E. R2 sends a PIM(*,G) join message

• Question 256:

  Which type of IPv6 address is 2001:DB8::FFFF:FFFF/32?

  A. multicast address
  B. host address
  C. broadcast address
  D. anycast address
  B. host address

• Question 257:

  What are 1Pv6 addresses of the form FC00::/7 known as?

  A. link-local addresses
  B. transition addresses for 6to4
  C. unique local addresses
  D. multicast RP addresses
  C. unique local addresses

• Question 258:

  Refer to the exhibit. Which statement is true?

  

  A. The Cisco PfR state is UP, and the link utilization out-of-policy threshold is set to 90 percent for traffic exiting the external links.
  B. The Cisco PfR state is UP; however, the external interface Et0/1 of border router 10.1.1.1 has exceeded the maximum available bandwidth threshold.
  C. The Cisco PfR state is UP; however, an issue is preventing the border router from establishing a TCP session to the master controller.
  D. The Cisco PfR State is UP; however, the receive capacity was not configured for inbound traffic.
  E. The Cisco PfR state is UP, and is able to monitor traffic flows; however, MD5 authentication has not been successful between the master controller and the border routers.
  A. The Cisco PfR state is UP, and the link utilization out-of-policy threshold is set to 90 percent for traffic exiting the external links.

• Question 259:

  What are two characteristics of RPL, used in IoT environments? (Choose two.)

  A. it is a hybrid protocol
  B. it is an Interior Gateway Protocol
  C. it is a distance-vector protocol
  D. it is a link-state protocol
  E. it is an Exterior Gateway Protocol
  B. it is an Interior Gateway Protocol
  C. it is a distance-vector protocol

• Question 260:

  Which two statements about VRF-lite are true? (Choose two)

  A. An isolated VRF routing table is created for each VRF.
  B. A single customer VRF can support overlapping IP addresses.
  C. Multiple ISP customers can be supported on one customer edge device.
  D. Two or more VRFs can be assigned to a single Layer 3 interface.
  E. At least one physical interface must be configured to enable a VRF.
  A. An isolated VRF routing table is created for each VRF.
  C. Multiple ISP customers can be supported on one customer edge device.