400-101 CCIE Routing and Switching Written Practice Exam Set 8

Which of the following flags in the output of the show ip mroute command indicates that a receiver is directly connected to the network segment that is connected to the interface? (Select the best answer.)


Options are :

  • C (Correct)
  • L
  • A
  • D

Answer : C

400-101 CCIE Routing and Switching Written Practice Exam Set 9

You issue the mls ip cef loadsharing full simple command. Which of the following statements is true? (Select the best answer.)


Options are :

  • CEF load balancing will use Layer 3 and Layer 4 information with multiple adjacencies.
  • .CEF load balancing will use Layer 3 information without multiple adjacencies.
  • CEF load balancing will use Layer 3 information with multiple adjacencies.
  • CEF load balancing will use Layer 3 and Layer 4 information without multiple adjacencies. (Correct)

Answer : CEF load balancing will use Layer 3 and Layer 4 information without multiple adjacencies.

Which of the following ports does TACACS+ use for AAA? (Select the best answer.)


Options are :

  • TCP 1812
  • TCP 49 (Correct)
  • UDP 1646
  • UDP 1645

Answer : TCP 49

You issue the following commands on RouterA: RouterA(config)#ipv6 router rip boson RouterA(config-rtr)#distribute-list prefix-list bosonrip in FastEthernet0/0 Which of the following statements best describes what will occur? (Select the best answer.)


Options are :

  • IPv6 routing updates matching bosonrip and arriving on the FastEthernet0/0 interface will not beadvertised.
  • IPv6 routing updates matching bosonrip and destined for the FastEthernet0/0 interface will be advertised.
  • .IPv6 routing updates matching bosonrip will not be accepted.
  • IPv6 routing updates matching bosonrip and arriving on the FastEthernet0/0 interface will be accepted. (Correct)

Answer : IPv6 routing updates matching bosonrip and arriving on the FastEthernet0/0 interface will be accepted.

400-101 CCIE Routing and Switching Written Practice Exam Set 4

In Cisco ACI, what is an EPG? (Select the best answer.)


Options are :

  • a collection of endpoints that provide a similar function (Correct)
  • a collection of VRF instances or IP address spaces
  • a collection of rules and policies that define how endpoints can communicate
  • a collection of groups, their connections, and related policies

Answer : a collection of endpoints that provide a similar function

Which of the following ports will be put into the errdisable state? (Select the best answer.)


Options are :

  • a port configured with BPDU guard that starts receiving BPDUs (Correct)
  • a port configured with loop guard that stops receiving BPDUs
  • a port configured with root guard that stops receiving BPDUs
  • a port configured with loop guard that starts receiving BPDUs
  • a port configured with root guard that starts receiving BPDUs

Answer : a port configured with BPDU guard that starts receiving BPDUs

Which of the following values in an MPLS label indicates that this label is the last label in the stack? (Select the best answer.)


Options are :

  • a value of 0 in the TC field
  • a value of 1 in the S field (Correct)
  • a value of 0 in the TTL field
  • a value of 1 in the TC field
  • a value of 255 in the TTL field

Answer : a value of 1 in the S field

400-101 CCIE Routing and Switching Written Practice Exam Set 2

Which nodes are available in a two-node OpenStack architecture? (Select 2 choices.)


Options are :

  • the controller node (Correct)
  • the server node
  • .the network node
  • the compute node (Correct)

Answer : the controller node the compute node

Which of the following is the VLAN name for VLAN 1004? (Select the best answer.)


Options are :

  • trnet-default
  • .fddinet-default (Correct)
  • .token-ring-default
  • fddi-default

Answer : .fddinet-default

In which of the following situations will an EIGRP router transition a route from the passive state to the active state and send multicast query packets to its neighbors? (Select the best answer.)


Options are :

  • when the successor becomes unreachable and a feasible successor exists
  • when all the routes in the router's topology table are in the passive state
  • when the successor becomes unreachable and no feasible successors exist (Correct)
  • when the router sees its own router ID in the Neighbor field of an update packet

Answer : when the successor becomes unreachable and no feasible successors exist

400-101 CCIE Routing and Switching Written Practice Exam Set 5

Which of the following statements are correct regarding NETCONF? (Select 2 choices.)


Options are :

  • NETCONF uses YANG as the data modeling language. (Correct)
  • NETCONF is an opensource cloudcomputing platform.
  • NETCONF is a standardsbased protocol. (Correct)
  • NETCONF uses XML as the data modeling language.
  • NETCONF is a connectionless protocol.

Answer : NETCONF uses YANG as the data modeling language. NETCONF is a standardsbased protocol.

You issue the no service tcpsmallservers command on a Cisco router. Which of the following servers are disabled by the command? (Select 3 choices.)


Options are :

  • echo (Correct)
  • charg (Correct)
  • BOOTP
  • discard (Correct)

Answer : echo charg discard

Which of the following packet types can be captured by EPC on egress? (Select the best answer.)


Options are :

  • only unicast packets
  • only unicast and broadcast packets (Correct)
  • only unicast and multicast packets
  • only broadcast and multicast packets

Answer : only unicast and broadcast packets

400-101 CCIE Routing and Switching Written Practice Exam Set 5

Which of the following commands creates a single-rate, dual-bucket, three-color policer? (Select the best answer.)


Options are :

  • police 100000 5000 8000 conform-action transmit exceed-action set-dscp-transmit af21 violate- action drop (Correct)
  • police cir 50000 bc 50000 pir 100000 conform-action transmit exceed action se-tdscptransmit af21
  • police 100000 5000 8000 conform-action transmit exceed-action set-dscp-transmit af21
  • police cir 50000 pir 100000 conform-action transmit exceed-action set dscp-transmit af21 violate-actiondrop

Answer : police 100000 5000 8000 conform-action transmit exceed-action set-dscp-transmit af21 violate- action drop

For which of the following reasons would a multicast host send a packet to 235.77.34.2? (Select 2 choices.)


Options are :

  • to leave a multicast group at 235.77.34.2
  • to reply to a general query (Correct)
  • to join a multicast group at 235.77.34.2 (Correct)
  • to send a general query

Answer : to reply to a general query to join a multicast group at 235.77.34.2

In which of the following scenarios will a BGP route be advertised when conditional advertisements are configured? (Select 2 choices.)


Options are :

  • when a prefix appears in the advertise map and in the nonexist map
  • when a prefix appears in the advertise map but not in the exist map
  • when a prefix appears in the advertise map but not in the nonexist map (Correct)
  • when a prefix appears in the advertise map and in the exist map (Correct)

Answer : when a prefix appears in the advertise map but not in the nonexist map when a prefix appears in the advertise map and in the exist map

400-101 CCIE Routing and Switching Written Practice Exam Set 6

You issue the snmpserver host auth version 3 dot1x command on a Cisco switch. No previous SNMP commands have been issued on the switch. Which of the following statements are true? (Select 2 choices.)


Options are :

  • The noAuthNoPriv security level is applied to the host. (Correct)
  • Only authentication notifications are sent
  • Notifications are sent as informs.
  • Notifications are sent as traps. (Correct)
  • Only 802.1X notifications are sent.

Answer : The noAuthNoPriv security level is applied to the host. Notifications are sent as traps.

Which of the following is true regarding the structure of a VPN ID? (Select the best answer.)


Options are :

  • It begins with a 4-byte VPN index and ends with a 6-byte MAC address.
  • It begins with a 4-byte IPv4 address and ends with a 3-byte OUI.
  • It begins with an 8-byte RD and ends with a 4-byte IPv4 address.
  • It begins with a 3-byte OUI and ends with a 4-byte VPN index. (Correct)

Answer : It begins with a 3-byte OUI and ends with a 4-byte VPN index.

You want to move several company functions to the cloud, including software development and CRM. You decide to use a PaaS provider. Which of the following will you most likely have to provide and manage? (Select the best answer.)


Options are :

  • the CRM application (Correct)
  • the operating system
  • the software development platform
  • the networking infrastructure

Answer : the CRM application

400-101 CCIE Routing and Switching Written Practice Exam Set 5

Which of the following features should not be enabled on a host port? (Select the best answer.)


Options are :

  • root guard
  • BPDU guard
  • loop guard (Correct)
  • PortFast

Answer : loop guard

400-101 CCIE Routing and Switching Written Practice Exam Set 5

Which of the following planes is responsible for exchanging routing and label information? (Select the best answer.)


Options are :

  • the forwarding plane
  • the routing plane
  • the data plane
  • the management plane
  • the control plane (Correct)

Answer : the control plane

Which of the following statements are generally true of IoT devices? (Select 3 choices.)


Options are :

  • They consume a lot of power.
  • They are numerous (Correct)
  • They collectively produce a lot of data (Correct)
  • They do not have much memory. (Correct)
  • They are reliable.

Answer : They are numerous They collectively produce a lot of data They do not have much memory.

Which of the following ICMPv6 message types is used to query for the link-layer address of a host? (Select the best answer.)


Options are :

  • router solicitation
  • neighbor solicitation
  • router advertisement
  • neighbor advertisement (Correct)

Answer : neighbor advertisement

400-101 CCIE Routing and Switching Written Practice Exam Set 5

Which of the following provides antireplay protection for GET VPN group members? (Select the best answer.)


Options are :

  • SAR (Correct)
  • .TSK
  • KEK
  • TEK

Answer : SAR

Which of the following statements best describes RTCP? (Select the best answer.)


Options are :

  • RTCP is used to monitor and transport audio and video packets.
  • RTCP is used to monitor and control jitter for an RTP session.
  • RTCP is used to monitor and control packet loss for an RTP session.
  • RTCP is used to monitor and report statistics about an RTP session. (Correct)

Answer : RTCP is used to monitor and report statistics about an RTP session.

Which of the following best defines a BGP confederation? (Select the best answer.)


Options are :

  • one or more route reflectors and their client peers
  • a group of destinations to which the same routing decisions should be applied
  • a group of peers with the same update policies
  • a division of an AS (Correct)

Answer : a division of an AS

400-101 CCIE Routing and Switching Written Practice Exam Set 7

Which of the following statements are incorrect? (Select 2 choices.)


Options are :

  • NBAR can classify HTTP and FTP traffic.
  • NBAR will not work without CEF
  • NBAR can classify unicast and multicast traffic (Correct)
  • NBAR can classify IP and IPX traffic. (Correct)
  • NBAR can classify TCP and UDP traffic.

Answer : NBAR can classify unicast and multicast traffic NBAR can classify IP and IPX traffic.

Which of the following commands configures the CEF loadbalancing algorithm to use only a source, a destination, and an ID hash? (Select the best answer.)


Options are :

  • ip cef load-sharing algorithm include-ports source destination
  • ip cef load-sharing algorithm original
  • ip cef load-sharing algorithm universal (Correct)
  • ip cef load-sharing algorithm include-ports source destination gtp

Answer : ip cef load-sharing algorithm universal

Which of the following statements are correct regarding the differences between IGMPv1, IGMPv2, and IGMPv3? (Select 2 choices.)


Options are :

  • .IGMPv2 introduced support for querier elections. (Correct)
  • .IGMPv2 introduced support for SSM.
  • IGMPv3 introduced support for leave group messages.
  • IGMPv2 introduced support for groupspecific queries. (Correct)

Answer : .IGMPv2 introduced support for querier elections. IGMPv2 introduced support for groupspecific queries.

400-101 CCIE Routing and Switching Written Practice Exam Set 7

Which of the following statements is accurate regarding 6to4 tunneling? (Select the best answer.)


Options are :

  • IPv6 addresses from the 2002::/16 prefix must be used (Correct)
  • IPv6 packets are encapsulated inside an IPv4 packet that has a protocol type of 42.
  • Any IPv6 unicast address can be used.
  • IPv6 and CLNS can be used.

Answer : IPv6 addresses from the 2002::/16 prefix must be used

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