Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 841:

  Which is one of the requirements to deploy 2547oDMVPN?

  A. the keepalive command under a GRE interface must be configured
  B. a tunnel key information must be configured under the GRE interface
  C. the crypto isakmp policy command must be configured
  D. a wildcard preshared key must be configured
  C. the crypto isakmp policy command must be configured

• Question 842:

  Assume two routers on the same subnet, R1 and R2, both configured for HSRP. R1 has a priority of 120. Which of the following HSRP interface configurations will always result in the R2 becoming the primary? (Choose two.)

  A. standby 1 priority 120
  B. standby 1 priority 130 preempt
  C. standby 1 priority 130
  D. standby 1 priority 120 preempt
  E. standby 1 priority 110 preempt
  F. standby 1 priority 110
  B. standby 1 priority 130 preempt
  C. standby 1 priority 130

• Question 843:

  ISP_X is IPv4 only in the core with MPLS enabled in the backbone. ISP_X must provide IPv6 services to its customers including IPv6 Internet access. Which IPv6 transition mechanism allows ISP_X to provide IPv6 connection by levering the existing MPLS core network?

  A. Teredo Tunneling
  B. NAT64
  C. 6PE
  D. 6RD
  E. ISATAP
  C. 6PE

• Question 844:

  Which protocol is used to convey configuration information to cable modems in a DOCSIS network?

  A. DHCP
  B. RPC
  C. NETCONF
  D. TFTP
  D. TFTP

• Question 845:

  A bundle Ethernet interface is used in a Layer 2 VPN circuit on a Cisco ASR 9000 series router. Which option lists the default parameters used by the load balance algorithm by the remote PE in this scenario?

  A. source and destination IP, source and destination port, and router ID
  B. source and destination MAC and router ID
  C. source and destination MAC
  D. inner most MPLS label and router ID
  E. outer most MPLS label
  A. source and destination IP, source and destination port, and router ID

• Question 846:

  Which Cisco IOS command must be applied to create a multiprotocol VRF?

  A. ip vrf
  B. ip vrf forwarding
  C. vrf definition
  D. vrf downgrade-cli
  E. vrf forwarding
  C. vrf definition

• Question 847:

  An engineer finds out that two LSRs do not reach an agreement on LDP neighborship session. Which mechanism prevents these two LSRs from engaging in an unthrottled sequence of session setup failures?

  A. discovery transport-address
  B. instance-tlv
  C. LDP backoff
  D. LCC
  C. LDP backoff

• Question 848:

  Refer to the exhibit.

  

  The R1 and R2 routers are running OSPF, LDP, and BGP. Why is the label for 1.1.1.1 prefix absent in the R2's MPLS forwarding table?

  A. IP MTU cannot accommodate labels.
  B. The MPLS tunnel is not enabled for the Fast Ethernet 0/0 interface.
  C. The subnet is not learned via OSPF.
  D. The bgp send-label command is not enabled between R1 and R2.
  C. The subnet is not learned via OSPF.

• Question 849:

  In a MPLS TE implementation, which three IS-IS TLVs are used for MPLS-TE? (Choose three.)

  A. TLV 10: Authentication
  B. TLV 22: Extended IS Reachability
  C. TLV 128: IP Integrated Reachability
  D. TLV 132: IP Interface Address
  E. TLV 134: Traffic Engineering Router ID
  F. TLV 135: Extended IP Reachability
  B. TLV 22: Extended IS Reachability
  E. TLV 134: Traffic Engineering Router ID
  F. TLV 135: Extended IP Reachability

• Question 850:

  A customer wants the minimum delay for the transit traffic that traverses the service provider core. An engineer realizes that the customer sites are remotely dispersed and wants to give them a specific path through the MPLS core with guaranteed bandwidth and without relying on the shortest path of OSPF as the customer IGP. Which technology will achieve the required result?

  A. L2VPN
  B. IPsec tunnel
  C. MPLS TE tunnel
  D. L3VPN
  E. mGRE with extensions
  C. MPLS TE tunnel