Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 231:

  Which three modes are the operating of HDLC? (Choose three)

  A. asynchronous balanced mode (ABM)
  B. normal response mode (NRM)
  C. normal peer mode (NPM)
  D. asynchronous client mode (ACM)
  E. asynchronous response mode (ARM)
  A. asynchronous balanced mode (ABM)
  B. normal response mode (NRM)
  E. asynchronous response mode (ARM)

• Question 232:

  

  Refer to the exhibit R7 and R8 unable to create IBGP session. What is the source of the Issue?

  A. misconfigured IP addresses in the neighbor command R7 and R8
  B. A BGP AS number misconfigured on R8
  C. an incorrect loopback address on R7
  D. an incorrect route on R7 and R8
  A. misconfigured IP addresses in the neighbor command R7 and R8

• Question 233:

  CRS-1 single shelf maximum capacities?

  A. 320 Gbit/s
  B. 640 Gbit/s
  C. 1.2 Tbit/s
  D. 92 Tbit/s
  C. 1.2 Tbit/s

• Question 234:

  Which two statements about NTP version 4 are true? (Choose two)

  A. It supports fast synchronization at starting and before network failures.
  B. It supports automatic server discovery.
  C. It uses a fixed-point arithmetic
  D. It supports the "nanokernel" kernel implementation.
  E. It does not support Public-Key Cryptography
  B. It supports automatic server discovery.
  D. It supports the "nanokernel" kernel implementation.

• Question 235:

  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
  A. L2TPv3

• Question 236:

  Identify the differences of option 10A, as opposed to option 10C, for interAS vpn offerings For option 10A? (Choose three).

  A. Greater scalability is offered
  B. The ASBR holds VPNv4 routes
  C. Relative technical simplicity is offered
  D. Lower relative security is offered
  E. Multihop eBGP between ASBRs is utilized
  F. Better suitability for InterProvider VPNs is provided
  B. The ASBR holds VPNv4 routes
  C. Relative technical simplicity is offered
  F. Better suitability for InterProvider VPNs is provided

• Question 237:

  Refer to the exhibit.

  

  An ISP engineer has been asked to identity a method to protect the PE and to control the number of BGP prefixes learned from his customers. The BGP session should be dropped if the PE router receives more than 1000 BGP prefixes. A syslog message should be generated when the number of BGP prefixes learned from CE exceeds 850. Which Cisco IOS command should the engineer apply on PE routers?

  A. neighbor 10.1.1.2 maximum-prefix 1000 85
  B. neighbor 10.1.1.2 maximum-prefix 1000 850
  C. neighbor 10.1.1.2 maximum-prefix 1000 85 warning-only
  D. neighbor 10.1.1.2 maximum-prefix 1000 850 warning-only
  A. neighbor 10.1.1.2 maximum-prefix 1000 85

• Question 238:

  An engineer is configuring a Cisco CRS-1 Multishelf System. Which option describes the minimum LCC and FCC requirements for proper functionality?

  A. two LCCs and one FCC
  B. one LCC and one FCC
  C. two LCCs and two FCCs
  D. one LCC and two FCCs
  B. one LCC and one FCC

• Question 239:

  Which function of the LSA packet pacing feature is true?

  A. It determines the minimum amount of time that must pass before accepting the same LSA update.
  B. It ensures that an unstable network with a large amount of updates does not completely consume router resources.
  C. It ensures that an unstable link does not result in uncontrolled routing churn which avoids performing a new best path calculation for the entire network every time.
  D. It reduces routing protocol churn by reducing network updates during periods of network instability.
  B. It ensures that an unstable network with a large amount of updates does not completely consume router resources.

• Question 240:

  The XYZ service provider network is composed of hundreds of routers that run OSPF and LDP. Which two LDP features can be used to increase peering update performance and reduce local memory consumption? (Choose two)

  A. Session protection
  B. Specify label range
  C. Autoconfig
  D. Label allocation control
  E. IGP sync
  F. Label acceptance control
  D. Label allocation control
  F. Label acceptance control