Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 501:

  

  Refer to the exhibit. Which statement is true?

  A. BGP multipath is enabled.
  B. BGP has failed to load the entry into the RIB.
  C. BGP add-path is enabled.
  D. BGP next-hop tracking is enabled.
  C. BGP add-path is enabled.

• Question 502:

  

  Refer to the exhibit. All routers are running Cisco IOS software. Which configuration enables PIM Anycast RP on RP1?

  A. Ip msdp peer 10.1.1.2 anycast loopback1 Ip pim rp-address loopback0
  B. ip msdp peer 10.1.1.2 Ip pim rp-address loopback0 ! Router bgp 10 Neighbor 10.1.1.2 remote-as 10 Neighbor 10.1.1.2 update-source loopback1 ! Address-family ipv4 multicast Neighbor 10.1.1.2 active
  C. ip msdp peer 10.1.1.2 connect-source loopback1 Ip msdp originator-id loopback 1 Ip pim rp-address loopback0
  C. ip msdp peer 10.1.1.2 connect-source loopback1 Ip msdp originator-id loopback 1 Ip pim rp-address loopback0

• Question 503:

  A NOC engineer is troubleshooting an issue on a customer's server that is connected to a switch port in the data center. The engineer has a packet analyzer that is connected to a test port in the NOC. A core network exists between the NOC and the data center

  Which two configuration steps should the NOC engineer apply for the port in the NOC and the customer's switch port in the data center? (Choose Two)

  A. Configure ERSPAN between the NOC test port and customer's switch port
  B. Enable an MPLS pseusdowire that is destined to the NOC and used by the mirrored customer traffic to cross network
  C. Enable GRE encapsulation that is destined to the NOC and supply by the mirrored customer traffic to cross the network
  D. Enable an MPLS TE tunnel that is destined to the NOC and used by the mirrored customer traffic to cross the core network
  E. Configure RSPAN between the NOC test port and customer's switch port
  A. Configure ERSPAN between the NOC test port and customer's switch port
  C. Enable GRE encapsulation that is destined to the NOC and supply by the mirrored customer traffic to cross the network

• Question 504:

  Refer to the exhibit.

  

  A home office user sends IP datagrams from the local router, which sends Ethernet datagrams to the DSL modem. The DSL modem encapsulates the Ethernet frames in which frame format before sending them over the physical DSL link to DSLAM?

  A. RFC 1483
  B. PPPoE
  C. PPPoA
  D. IP over ATM
  A. RFC 1483

• Question 505:

  A network engineer is trying to optimize convergence. What action should be taken to overcome EBGP frequent session loss due to interface flapping between two different AS routers?

  A. Tune the BGP session time-out.
  B. Disable bgp fast-external-fallover.
  C. Enable bgp fast-external fallover.
  D. Use disable-connected-check.
  E. Enable neighbor fall-over.
  B. Disable bgp fast-external-fallover.

• Question 506:

  A network engineer is implementing an MPLS network among devices from different vendors. The devices must be configured with MPLS VPN service and MPLS TE. Based on options provided, which three protocols fulfill all of these requirements? (Choose three.)

  A. RSVP
  B. LDP
  C. TDP
  D. EIGRP
  E. IGRP
  F. BGP
  G. RIP
  A. RSVP
  B. LDP
  F. BGP

• Question 507:

  Which statement about the use of Route Target Rewrite is true?

  A. It is mainly used in Intra-AS MPLS VPN deployments and is configured at the ASBR to avoid misconfiguration of the Route Target assignment for VPN configurations.
  B. It is mainly used in Inter-AS MPLS VPN deployments and is configured at the ASBR to avoid misconfiguration of the Route Target assignment for VPN configurations.
  C. It is mainly used in Intra-AS MPLS VPN deployments and is configured at the Router Reflector to avoid misconfiguration in Route Target assignment for VPN configurations
  D. It is mainly used in Inter-AS MPLS VPN deployments and is configured at the Router Reflector to avoid misconfiguration of the Route Target assignment for VPN configurations
  E. It is mainly used in Inter-AS MPLS VPN deployments and is configured at the PE router to avoid to misconfiguration of the Route Target assignment for VPN configurations
  B. It is mainly used in Inter-AS MPLS VPN deployments and is configured at the ASBR to avoid misconfiguration of the Route Target assignment for VPN configurations.

• Question 508:

  In order to improve BGP convergence and response times, which advanced BGP feature should be configured?

  A. Configuring BGP Authentication
  B. Configuring Fast Peering Session Deactivation
  C. Configuring Lowest hop-count
  D. Configuring BGP Next-Hop Address Tracking
  D. Configuring BGP Next-Hop Address Tracking

• Question 509:

  An MPLS network infrastructure of the service provider ABC is growing very quickly due to many recent acquisitions. Concerns arise about labeling each and every IP address on the service provider core network. The IP address pace is designed as per following:

  Service provide ip address range is: 10.0.0.0/16 All loopbacks addresses use subnet mask /32 10.0.0.0/24 range is used for loopback addresses All other subnet masks used for links are /24 and /25

  Which configuration does significantly reduce the label allocations without compromising LDP functionalities?

  A. ip prefix-list List1 deny 10.0.0.0/16le 20 ge 25!mpls ldp label allocate global prefix-list List1
  B. access-list 1 permit 10.0.0.0.0.0.255.255mpls ldp neighbor 10.0.0.1 labels accept 3
  C. mpls ldp password required for 10!access-list 10 permit 10.0.0.1access-list 10 permit 10.0.0.2access-list 10 permit 10.0.0.3
  D. mpls ldp label allocate global host-routes
  D. mpls ldp label allocate global host-routes

• Question 510:

  What is a general limitation of satellite NV system network topologies?

  A. All advanced Satellite nV network topologies are supported on the Cisco ASR1000v.
  B. A satellite can be connected to only one host in the hub-and-spoke topology model.
  C. SyncE is supported on two gigabit ethernet ICL in hub-and-spoke topology model.
  D. Only one host can be paired with a satellite in a dual-homed network architecture.
  B. A satellite can be connected to only one host in the hub-and-spoke topology model.