Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 371:

  A backbone carrier is approached by an ISP_A which provides L3VPN services. The ISP_A requires MPLS VPN services from the backbone carrier to establish connectivity between the two POPs of the ISP_A Which label protocol should the backbone carrier use to provide the proper connectivity that the ISP_A requires?

  A. L2TPv3
  B. L2TPv2
  C. LDP
  D. GRE
  E. mGRE
  F. BGP
  C. LDP

• Question 372:

  

  Refer to the exhibit. Referring to this scenario, drag and drop the tagged Ethernet frame onto the left to its appropriate Cisco IOS XR configuration on the right.

  Select and Place:

  

  

• Question 373:

  A service provider is considering investing in a services chaining solution. Which three services can be recommended that meet these requirements?

  A. Firewall
  B. Authoritative DNS
  C. CGNAT
  D. WAAS
  E. VXLA
  F. Email
  A. Firewall
  C. CGNAT
  D. WAAS

• Question 374:

  Which is one important advantage of using DS-Lite?

  A. allow the service provider to rapidly deploy IPv6 in a lightweight and secure manner without requiring upgrades to the existing Ipv4 access network infrastructure.
  B. ability to automate the address-family translation of IPv6 traffic over IPv4 network without requiring any manually mapping between IPv4 and IPv6 prefixes.
  C. relocate the centralized NAT functionality from the AFTR to the B4 to reduce the amount of state information that requires to be kept on the AFTR.
  D. ability to automate the tunneling of IPv4 traffic over IPv6 network without requiring any additional IPv4 address space.
  C. relocate the centralized NAT functionality from the AFTR to the B4 to reduce the amount of state information that requires to be kept on the AFTR.

• Question 375:

  

  Refer to the exhibit. AS2000 has deployed the BGP additional path feature. Assuming GP filtering has been deployed in any routers, how many entries does R1 have in the RIB/FFIB table for the 18.47.3.0/24 prefix?

  A. 1
  B. 2
  C. 3
  B. 2

• Question 376:

  DRAG DROP

  DND QOS Characteristics on the left onto its correct QOS Mechanism on the right :

  Select and Place:

  

  

• Question 377:

  Which IGP feature designates a subnet of IP prefixes for fast processing and installation in the global routing table to achieve fast convergence?

  A. tuning LSA timers
  B. partial route computation
  C. incremental SPF calculations
  D. SPF prefix prioritization
  D. SPF prefix prioritization

• Question 378:

  Option 10A (back-to-back VRF) is an implementation of inter-AS MPLS VPN. Which of four statements about option 10A are not true? (Choose four.)

  A. MPLS is required between the ASBRs.
  B. ASBR must hold all routing information.
  C. It is a scalable solution.
  D. It is a simple solution.
  E. MP-EBGP is used to exchange routes between ASBRs.
  A. MPLS is required between the ASBRs.
  C. It is a scalable solution.
  D. It is a simple solution.
  E. MP-EBGP is used to exchange routes between ASBRs.

• Question 379:

  

  Refer to the exhibit AS 200 uses the CSC solution provided by AS 100 with regards to the packets originated on ABC-Site2 going toward to ABC-Site1, how many labels are in the label stack of these packets when they cross the link between CSC-PE2 and CS-P?

  A. 1
  B. 2
  C. 3
  D. 4
  C. 3

• Question 380:

  When applied to the MPLS data plane, Segment Routing offers the ability to tunnel which of the following MPLS services?

  A. VPWS
  B. LDP
  C. TLS
  D. BGP-LS
  A. VPWS