400-101 CCIE Routing and Switching Written Practice Exam Set 3

Which of the following happens when you give the command 10.11.12.13 NTP Router? (Select two options.)


Options are :

  • .RouterA comes to an NTP server host 10.11.12.13
  • Router using the NTP version 3.
  • Router uses the IP address of 10.11.12.13 source IP address for all NTP packets leaving theinterface.
  • Router listens to NTP packets interface that is configured to use the IP address of 10.11.12.13.
  • Router comes NTP client server 10.11.12.13.

Answer :Router using the NTP version 3. Router comes NTP client server 10.11.12.13.

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

Where the following scenarios BGP routes advertised when the conditional ads have been determined? (Select two options.)


Options are :

  • When the prefix appears to advertise a map that nonexist on the map
  • When the prefix is displayed to advertise the map but not on the map nonexist
  • When the prefix is displayed to advertise the map but not the exit on the map
  • When the prefix is displayed to advertise the map and exit the map

Answer :When the prefix is displayed to advertise the map but not on the map nonexist When the prefix is displayed to advertise the map and exit the map

two-node OpenStack architecture which nodes are available? (Select two options.)


Options are :

  • .the network node
  • server node
  • the compute instances knot
  • node controller

Answer :the compute instances knot node controller

Which of the following is pointtopoint protocol, which can be configured to control the switch dynamically setting up 802.1Q and ISL trunk links? (Choose the best answer.)


Options are :

  • STPE
  • LACP
  • DTP
  • PAgP
  • None

Answer :DTP

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

Which of the following areas OSPF does not accept the Type 3, 4, and 5, a summary LSA? (Choose the best answer.)


Options are :

  • notsostubby area
  • spinal area
  • common area
  • totally stubby area
  • stub zone

Answer :totally stubby area

Which of the following is most likely to cause a black hole thing router running the IS-IS? (Choose the best answer.)


Options are :

  • Several routes to the same destination existing router
  • The router is offline.
  • None
  • Adjacent routers is also the route to the destination.
  • The router has recently been re-loaded, and an overload bit is not set

Answer :The router has recently been re-loaded, and an overload bit is not set

Which of the following situations is the EIGRP router transition to a route in a passive state to an active state and sends a multicast query packets to its neighbors? (Choose the best answer.)


Options are :

  • when all the routes of the router topology table are in the passive mode
  • when a successor will be unreachable and feasible successor exists
  • None
  • when the router sees its own router ID in the neighboring area of the update package
  • when a successor will be unreachable and does not allow followers not

Answer :when a successor will be unreachable and does not allow followers not

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

You acknowledge MLS CEF ip loadsharing filled with a simple command. Which of the following statements is true? (Choose the best answer.)


Options are :

  • CEF load balancing information used for Layer 3 and Layer 4 a number of adjacencies.
  • CEF load balancing to use Layer 3 and Layer 4 information without multiple adjacencies.
  • CEF load balancing to use Layer 3 information for multiple adjacencies.
  • None
  • .CEF load balancing to use Layer 3 information without multiple adjacencies.

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

Which of the following PFR policy is used to determine the performance-based load sharing of all links in a certain percentage of utilization? (Choose the best answer.)


Options are :

  • traffic load policy
  • None
  • cost policy
  • utilization policy
  • regional policy

Answer :regional policy

Which of the following statements are true with respect to Salt? (Choose the best answer.)


Options are :

  • Salt requires the installation of a master
  • Salt requires the installation of client errand boy.
  • Salt requires the Ruby programming skills.
  • Salt requires SSH.
  • None

Answer :Salt requires the installation of a master

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

Which of the following statements is true about PortFast feature? (Choose the best answer.)


Options are :

  • PortFast can only be configured as a global default.
  • None
  • PortFast permanently set the switch port STP forwarding state.
  • PortFast should be used in ports, which are connected to the servers.
  • PortFast prevents the exchange of loops from occurring.

Answer :PortFast permanently set the switch port STP forwarding state.

Which of the following is most likely related micro-bursts of the network? (Choose the best answer.)


Options are :

  • The connection is closed.
  • None
  • Gradually increase in traffic has occurred over a long period of time.
  • Your network administrator to reduce the size of the buffer to prevent packet loss.
  • More than one device to send traffic to a single destination at the same time.

Answer :More than one device to send traffic to a single destination at the same time.

In threenode OpenStack architecture which services are part of the compute node? (Select two options.)


Options are :

  • Neutron Server
  • nova hypervisor
  • Ceilometer Agent
  • Neutron DHCP Agent
  • Ceilometer Core

Answer :nova hypervisor Ceilometer Agent

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

Which of the following should not be enabled host port? (Choose the best answer.)


Options are :

  • PortFast
  • loop guard
  • BPDU guard
  • None
  • root guard

Answer :loop guard

Which of the following TOS values ??are used for the EF PHB value of the output of show ip cache flow command? (Choose the best answer.)


Options are :

  • A0
  • E0
  • B8.
  • None
  • 0

Answer :B8.

Which of the following works Type2 hypervisor hypervisor? (Choose the best answer.)


Options are :

  • Xen
  • HyperV
  • None
  • KVM
  • QEMU

Answer :QEMU

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

Which of the following prefixes IPv6 addresses can not be routed? (Select two options.)


Options are :

  • FE80 :: / 10
  • 2000 :: / 3
  • FD00 :: / 8
  • FF02 :: / 16
  • FC00 :: / 8

Answer :FE80 :: / 10 FF02 :: / 16

Which of the following functions do not perform LCP? (Choose the best answer.)


Options are :

  • None
  • negotiating network layer protocols
  • Creating a PPP link
  • The end of the PPP link
  • Detection of looped links

Answer :negotiating network layer protocols

Which of the following multicast addresses are used for Auto-RP notification messages? (Choose the best answer.)


Options are :

  • 224.0.0.13
  • None
  • 224.0.0.2
  • 224.0.0.102
  • 224.0.1.39

Answer :224.0.1.39

400-101 CCIE Routing and Switching Written Practice Exam Set 3

Which of the following is attached is of BGP VPNv4 route to show membership in RFC 4364 MPLS VPN? (Choose the best answer.)


Options are :

  • None
  • RD
  • LSP
  • label
  • RT

Answer :RT

Which of the following statements best describes your poison translate? (Choose the best answer.)


Options are :

  • Poison reverse to prevent routers from advertising a route through the same user interface, which theroute was learned.
  • Virus reverse prevent the exchange loops.
  • None
  • Poison reverse to prevent routing loops by advertising a route unattainable to all devices.
  • Virus reverse to prevent routing loops, advertising the route as unreachable, the connection between whichthe obtained.

Answer :Virus reverse to prevent routing loops, advertising the route as unreachable, the connection between whichthe obtained.

Which of the following statements best describe why WRED is useful for networks where most of the traffic to use TCP? (Select two options.)


Options are :

  • TCP packets is a large size of the header.
  • TCP packets are dropped must be retransmitted.
  • TCP sources to reduce the traffic flow when congestion occurs.
  • TCP packets can arrive out of order.

Answer :TCP packets are dropped must be retransmitted. TCP sources to reduce the traffic flow when congestion occurs.

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

You have set the IS-IS node NET 49.1741.c867.5309.af89.00. Which of the following is the system account? (Choose the best answer.)


Options are :

  • 49.1741
  • c867.5309.af89
  • 49
  • None
  • 1741.c867.5309

Answer :c867.5309.af89

Which of the following parts of the EEM policy is optional and includes code libraries? (Choose the best answer.)


Options are :

  • corpse
  • None
  • Event Record search term
  • entry mode
  • namespace import

Answer :namespace import

Which of the following statements is true regarding the LISP? (Choose the best answer.)


Options are :

  • None
  • LISP must be enabled at both ends of the tunnel
  • MR stores the data EID prefixes, and mapping database.
  • LISP requires a pre-configured tunnel endpoints.
  • RLOC addresses are IP addresses and prefixes that identify the various routers in an IP network.

Answer :RLOC addresses are IP addresses and prefixes that identify the various routers in an IP network.

400-101 CCIE Routing and Switching Written Practice Exam Set 3

You want to make sure that the route VRF named CE1 to use the default gateway address 172.16.0.1, which is generally available to all other addresses of the router, but there is no CE1 table. Which of the following commands should be given? (Choose the best answer.)


Options are :

  • VRF ip route 0.0.0.0 0.0.0.0 172.16.0.1 worldwide
  • ip route 0.0.0.0 0.0.0.0 172.16.0.1 worldwide
  • VRF ip route 0.0.0.0 0.0.0.0 172.16.0.1 permanent
  • ip route VRF CE1 0.0.0.0 0.0.0.0 172.16.0.1 worldwide
  • ip route 0.0.0.0 0.0.0.0 172.16.0.1 permanent

Answer :ip route VRF CE1 0.0.0.0 0.0.0.0 172.16.0.1 worldwide

Nonroot switch receives a plurality of further transmit BPDUs from multiple switches. Each of the hello packet having the same root bridge ID and the same STP path to the root bridge costs. Which of the following BPDU criteria are used next to determine the root port? (Choose the best answer.)


Options are :

  • lowest port number of the switch Forwarding
  • None
  • the lowest port priority freight forwarding switch
  • .the lowest bridge ID of the transmission switch
  • maximum bridge ID of the supply switch

Answer :.the lowest bridge ID of the transmission switch

What is the first step in a successful DHCP process? (Choose the best answer.)


Options are :

  • None
  • The DHCP server sends a DHCPNAK transmission.
  • The DHCP server sends DHCPACK unicast.
  • DHCP client sends a DHCPDISCOVER transmission.
  • DHCP client sends a broadcast DHCPDECLINE

Answer :DHCP client sends a DHCPDISCOVER transmission.

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

Which of the following pFR premises used for IP SLA probes? (Choose the best answer.)


Options are :

  • Only rapid and active mode
  • only passive
  • only the active mode
  • None
  • Just a quick mode

Answer :Only rapid and active mode

Which of the following observations on possible BGP improvements were documented in RFC 6774? (Choose the best answer.)


Options are :

  • None
  • any software updates PE routers
  • possible by adding fouroctet Path Identifier
  • possible changes to the algorithm bestpath
  • may be placed on the route of the session between the reflector and the client

Answer :may be placed on the route of the session between the reflector and the client

Which of the following statements are false? (Select two options.)


Options are :

  • NBAR can classify IP and IPX traffic.
  • NBAR can classify TCP and UDP.
  • NBAR can classify unicast and multicast traffic
  • NBAR will not work without CEF
  • NBAR can be classified as HTTP and FTP traffic.

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

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

Which of the following is most likely to be DiffServ classes out of it? (Choose the best answer.)


Options are :

  • None
  • AF11
  • AF31
  • AF42
  • AF23

Answer :AF23

You're going to the company's software development to the public cloud based solution. Which of the following are the least likely to increase? (Select two options.)


Options are :

  • mobility
  • termination
  • availability
  • safety
  • control

Answer :safety control

What is responsible for the following two routers to create a running OSPFv3 neighbor adjacency? (Select two options.)


Options are :

  • TLDs
  • For example, symbols
  • process IDs
  • router IDs

Answer :TLDs For example, symbols

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

Which of the following statements are true differences between IGMPv1, IGMPv2 and IGMPv3? (Select two options.)


Options are :

  • IGMPv2 introduced support for group-specific queries.
  • .IGMPv2 taken to support querier elections.
  • .IGMPv2 initiated support SSM.
  • IGMPv3 introduced support for the free group messages.

Answer :IGMPv2 introduced support for group-specific queries. .IGMPv2 taken to support querier elections.

You manage OSPF network, which includes both an Ethernet, Fast Ethernet, Gigabit Ethernet and TenGigabitEthernet links. The reference bandwidth is set thedefault 100. Which of the following occurs? (Choose the best answer.)


Options are :

  • All the links of the same OSPF cost.
  • Gigabit Ethernet and TenGigabitEthernet links of the same OSPF cost.
  • AndFastEthernet Ethernet links of the same OSPF cost.
  • Fast Ethernet, Gigabit Ethernet and TenGigabitEthernet links of the same OSPF cost.
  • None

Answer :Fast Ethernet, Gigabit Ethernet and TenGigabitEthernet links of the same OSPF cost.

Which of the following is mandatory transport protocol netconf? (Choose the best answer.)


Options are :

  • SSH
  • SOAP
  • None
  • YANG
  • SNMP

Answer :SSH

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

You want to configure for incoming SSH connections AWU. The router is not configured host name, domain name, or an RSA key pair. In addition, the VTY lines have not yet configured to accept incoming SSH connections. You acknowledge timeout ip ssh global configuration mode command 60 with the router 60second timeout. Which of the following messages you are likely to get? (Choose the best answer.)


Options are :

  • Please create RSA keys, so that SSH.
  • None
  • Please specify the host name other than the router.
  • Invalid input detected '^' marker
  • Please specify a domain name first.

Answer :Please create RSA keys, so that SSH.

Which of the following statements are generally true of IoT devices? (Choose 3 options.)


Options are :

  • They do not have a lot of memory.
  • They come in many
  • Together, they produce a lot of data
  • They consume a lot of power.
  • They are reliable.

Answer :They do not have a lot of memory. They come in many Together, they produce a lot of data

Which of the following statements is correct about external routes NSSA received? (Choose the best answer.)


Options are :

  • External from trails ASBR is converted into type 3 LSA and tunneled through the NSSA and theABR, where they are converted to type 7 LSA.
  • External routes originating from the ASBR is converted into type-5 LSA, and is tunneled through the NSSA and theABR, where they are converted to the type of the LSA 7
  • External from trails ASBR converted into a type 7 LSA and tunneled through the NSSA and theABR, where they are converted into type 5 LSA.
  • External from trails ASBR is converted into type-5 LSA, and is tunneled through the NSSA and theABR, wherein the advertised type 5 LSA.
  • External from trails ASBR is converted into type 3 LSA and tunneled through the NSSA and theABR, where they are converted into type 5 LSA.

Answer :External from trails ASBR converted into a type 7 LSA and tunneled through the NSSA and theABR, where they are converted into type 5 LSA.

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

Which of the following TCP features can lead to starvation TCP network with a large number of UDP and QoS mechanism? (Choose the best answer.)


Options are :

  • None
  • selective acknowledgment
  • sash window
  • MSS adjustment
  • window scaling

Answer :sash window

Which of the following commands would you give to create a unique identifier of the DHCP client, which uses Ethernet and which has a MAC address aaaa.bbbb.cccc? (Choose the best answer.)


Options are :

  • None
  • customer identification aaaa.bbbb.cccc.01
  • customer identification aaaa.bbbb.cccc
  • customer identification 01aa.aabb.bbcc.cc
  • hardware address aaaa.bbbb.cccc

Answer :customer identification 01aa.aabb.bbcc.cc

Which of the following are true then the traffic police and traffic shaping? (Select two options.)


Options are :

  • Both notice excessive traffic
  • And to use a token bucket framework.
  • Both limit the use of bandwidth.
  • Both buffer the excess traffic.

Answer :And to use a token bucket framework. Both limit the use of bandwidth.

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

Which of the following requires physical RP? (Choose the best answer.)


Options are :

  • PIM-SM
  • PIM-DM
  • PIM-SDM
  • None
  • PIM-SSM

Answer :PIM-SM

Which of the following situations does a router use to determine the AD values ??in the choice of route? (Choose the best answer.)


Options are :

  • None
  • when several routes for different target networks are received, and all of these routes have the same routing protocol
  • when a plurality of routes to the same destination network is received, each of these different paths are received routing protocol
  • when a plurality of routes with different destination networks is received, and each of these different paths are received routing protocol
  • when multiple routes to the same destination network are received, and all of these routes have the same routing protocol

Answer :when a plurality of routes to the same destination network is received, each of these different paths are received routing protocol

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