Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 381:

  

  Refer to the exhibit. Which statement is true?

  A. The local router advertises labels only to three peers: 10.1.1.1, 10.2.2.2, and 10.3.3.3.
  B. The local router advertises labels to its peering only for 20.20.20.20/32 prefix.
  C. The local router advertises labels to its peering only for prefixes in the 20.0.0.0/24 network range excluding 20.20.20.20/32 prefix.
  D. The local router advertises labels for the prefixes 10.1.1.1, 10.2.2.2, and 10.3.3.3 to its neighbor in the 20.0.0.0/8 network range.
  C. The local router advertises labels to its peering only for prefixes in the 20.0.0.0/24 network range excluding 20.20.20.20/32 prefix.

• Question 382:

  What are BCP 38 (Best Common Practices 38) / RFC 2827 Ingress Packet Filtering Principles? (Choose three.)

  A. Filter Smurf ICMP packets.
  B. Filter as close to the core as possible
  C. Filter as close to the edge as possible
  D. Filter as precisely as possible
  E. Filter both source and destination where possible.
  C. Filter as close to the edge as possible
  D. Filter as precisely as possible
  E. Filter both source and destination where possible.

• Question 383:

  Which of the following comparison of Control Plane Policing (CoPP) with Receive ACL (Racl) is correct?

  A. CoPP protects against IP spoofing; Racl protects against DoS attacks.
  B. CoPP can not use named access lists; Racl can use named access lists
  C. CoPP applies to a dedicated control plane interface; Racl applies to all interfaces.
  D. CoPP needs a AAA server, Racl does not need a AAA server
  E. CoPP supports rate limits; Racl does not support rate limits
  C. CoPP applies to a dedicated control plane interface; Racl applies to all interfaces.
  E. CoPP supports rate limits; Racl does not support rate limits

• Question 384:

  Which option is the SONET frame format of the STM-4 SDH circuit?

  A. STS-1
  B. STS-192
  C. STS-12
  D. STS-3
  C. STS-12

• Question 385:

  Which Cisco IOS XR Virtualization technology provides full isolation between virtualized routing instances for extra control plane resources?

  A. HVR
  B. SVR
  C. SDR
  D. DRP
  C. SDR

• Question 386:

  In an OSPF domain, four routers are running the OSPF protocol over a LAN switch in a broadcast domain. What is the expected output of executing the show ip OSPF neighbor command on the router that is neither a DR nor a BDR?

  A. one FULL state, two 2WAY states
  B. two FULL states, one 2WAY state
  C. three FULL states
  D. three 2WAY states
  B. two FULL states, one 2WAY state

• Question 387:

  DRAG DROP

  Drag and drop the 802-1ad characteristic on the left onto the port type on the right. Not all options are used.

  Select and Place:

  

  

• Question 388:

  When an MPLS Layer 2 VPN runs in the hub-and-spoke model, where is QoS implemented?

  A. hub and spoke
  B. PE
  C. CE
  D. hub
  E. spoke
  D. hub

• Question 389:

  The ASBR-summary LSA is:

  A. Generated by the ABR and describes reachabilty to the ASBR for routers in the same area with the ASBR
  B. Generated by the ASBR and describes reachability to itself
  C. Generated by the ABR and describes reachabilty to the ASBR for routers in a different area from the ASBR
  D. Generated by the ASBR and describes reachabilty to the ABR
  C. Generated by the ABR and describes reachabilty to the ASBR for routers in a different area from the ASBR

• Question 390:

  Based on the following configuration: Which two statements about multicast VPN configuration are true? (Choose two.)

  

  A. It requires to enable the BGP Multicast Address Family on all PE peerings.
  B. Multicast needs to be enabled only on ABC VRF and is tunneled to participating PE routers in the ABC VRF.
  C. The multicast tree is created based only on the existence of active sources or receivers behind PEs in the ABC VRF.
  D. Multicast is required in the service provider core network.
  E. The service provider core network requires to support SSM.
  F. The multicast tree exists regardless of whether there are any active sources or receivers in the ABC VRF.
  B. Multicast needs to be enabled only on ABC VRF and is tunneled to participating PE routers in the ABC VRF.
  C. The multicast tree is created based only on the existence of active sources or receivers behind PEs in the ABC VRF.