Most Accurate Cisco 400-101 Exam Q&A Online

Question No. 1

What are two pieces of information that can be transmitted via Multiprotocol BGP? (Choose two)

• A. MPLS VPN routes
• B. Level 1/Level 2 routers set the overload-bit.
• C. multicast sources
• D. IS-IS LSAs
• E. Level 2 routers set the attached bit.
• F. OSPF route

Question No. 2

Which configuration command identifies a dynamic IPsec VTI?

• A. interface virtual-template number
• B. tunnel mode ipsec ipv4
• C. crypto isakamp profile profile-name
• D. tunnel protection ipsec profile profile-name

Question No. 3

How does a router in an MPLS environment handle a packet whose label stack has a depth of 0?

• A. It discards the packet.
• B. It uses IP routing to forward the packet
• C. It queues the packet for later transmission
• D. It applies a label of 0 to the packet and forwards it out all Layer 3 interfaces

Question No. 4

Which two statements about LISP encapsulation with EIGRP OTP are true? (Choose two)

• A. It supports manual point-to-point tunneling
• B. The LISP control plane exchanges routes and determines the next hop
• C. It supports dynamic multipoint tunneling
• D. It supports dynamic point-to-point tunneling
• E. It uses the instance ID to support virtualization

Question No. 5

Refer to the exhibit.

While troubleshooting a connectivity issue, you executed a trace route that returned the given output. Which conclusion can you draw about the problem?

• A. An ACL is blocking traffic
• B. Packets are being fragmented
• C. The PDUs transmitted errors
• D. The destination is too busy

Question No. 6

Which three policies are building blocks of vSmart policies architecture? (Choose three)

• A. Data policy
• B. Application aware policy
• C. Service policy
• D. Site policy
• E. Control policy
• F. Bandwidth policy

Question No. 7

Which two protocols are used by the management plane? (Choose two ) ^ FTP

• A. BDTP
• B. BGP
• C. ISSU
• D. Telnet
• E. OSPF

Question No. 8

Which two statements about QoS marking are true? (Choose two)

• A. The set-discard-class command can be configured for ATM and MPLS protocols
• B. It can use a table map to mark traffic
• C. It requires Cisco Express forwarding to be enabled on the sending interface and the receiving interface
• D. It is supported on tunnel interfaces
• E. It is supported on Fast EthernetChannel and ATM SVC interfaces

Question No. 9

Which two statements about MSDP are true? (Choose two.)

• A. Peering takes place over PIM.
• B. Peering takes place over UDP.
• C. Peering takes place over TCP.
• D. It facilitates source redundancy in PIM Dense Mode scenarios.
• E. It facilitates RP redundancy and load-sharing in PIM Sparse Mode scenarios.
• F. It facilitates RP redundancy and load-sharing in Bidirectional PIM scenarios.

Question No. 10

Which values does EIGRP use to determine the metric for a summary address?

• A. a default fixed value
• B. the average of the component metrics
• C. the lowest metric among the component routes
• D. the highest metric among the component routes

Question No. 11

Which two statements about Cisco Express Forwarding load balancing are true? (Choose two.)

• A. Cisco Express Forwarding can load-balance over a maximum of two destinations
• B. It combines the source IP address subnet mask to create a hash for each destination
• C. Each hash maps directly to a single entry in the RIB
• D. Each hash maps directly to a single entry in the adjacency table
• E. It combines the source and destination IP addresses to create a hash for each destination

Question No. 12

Refer to the exhibit.

Which two actions can you take to allow the network 172.29.224.0/24 to be reachable from peer 192.168.250.53? (Choose two)

• A. Modify the community list to match community 64513:64090 attached to 172.29.224 .0/24.
• B. Configure soft reconfiguration to peering 192.168.250.53.
• C. Modify the outbound route map to permit all additional traffic.
• D. Configure additional address families to peering 192.168.250.53.
• E. Modify the inbound route map to permit all additional traffic

Question No. 13

What is the reason to send EIGRP SIA reply to a peer?

• A. to respond to an SIA query that the router is still waiting on replies from its peers
• B. to respond to a query reporting that the prefix has gone stuck-in-active
• C. to respond to a reply reporting that the prefix has gone stuck-in-active
• D. to respond to an SIA query with the alternative path requested

Question No. 14

Which two parameters need to be the same for two routers to form an EIGRP neighbofship.(Choose two)

• A. Hello and Dead Timers
• B. Network type
• C. Subnet Mask
• D. AS number
• E. K-Values

Question No. 15

What is the correct multicast destination address for IGMPv2 leave-group messages?

• A. 239.00.2
• B. 239001
• C. 224002
• D. 224001