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

Which of the following OSPF LSAs are also called ASBR summary LSAs? (Select the best answer.)


Options are :

  • Type 4 LSAsE (Correct)
  • Type 1 LSAs
  • Type 5 LSAs
  • Type 3 LSAs
  • Type 2 LSAs

Answer : Type 4 LSAsE

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

Which of the following uses YANG as a data modeling language? (Select the best answer.)


Options are :

  • NETCONF (Correct)
  • KVM
  • OpenStack
  • SNMP

Answer : NETCONF

Which of the following attacks can be mitigated by implementing uRPF? (Select the best answer.)


Options are :

  • malware attacks
  • man-in-the-middle attacks
  • IP spoofing attacks (Correct)
  • reconnaissance attacks

Answer : IP spoofing attacks

You issue the following commands on a Cisco router named RouterA:

RouterA(config)#ip options ignore

RouterA(config)#ip options drop

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

A. RouterA will ignore IP options on packets.

B. RouterA will drop all packets with IP options.

C. RouterA will remove IP options on packets.

D. RSVP and IGMPv2 might not function properly.

E. Threats will be mitigated for RouterA as well as for downstream devices.


Options are :

  • D,A
  • C,E
  • A,D (Correct)
  • E,A
  • B,C

Answer : A,D

400-101 CCIE Routing and Switching Written Practice Exam Set 1

Which of the following configuration management tools does not use client agent software on managed nodes? (Select the best answer.)


Options are :

  • Chef
  • Salt
  • Puppet
  • Ansible (Correct)

Answer : Ansible

Which of the following EIGRP commands is the most likely to cause a previously established adjacency to disappear in a multicast environment? (Select the best answer.)


Options are :

  • router eigrp 6
  • neighbor 10.10.11.1 FastEthernet 0/0 (Correct)
  • network 10.10.10.0
  • network 10.10.8.0 255.255.255.252
  • network 10.10.9.0 0.0.0.3

Answer : neighbor 10.10.11.1 FastEthernet 0/0

Which of the following functions is the data plane responsible for? (Select the best answer.)


Options are :

  • exchanging routing information
  • reserving bandwidth
  • exchanging label information
  • forwarding packets (Correct)

Answer : forwarding packets

200-310 Designing for Cisco Inter network Solutions Exam Set 1

You have just issued the multilink bundle-name authenticated command. Which of the following statements is true regarding this configuration? (Select the best answer.)


Options are :

  • The endpoint discriminator will be used to create the bundle name only if the link is not authenticated. (Correct)
  • The user name will always be used to create the bundle name.
  • The user name will be used to create the bundle name only if no endpoint discriminator is supplied.
  • Both the user name and the endpoint discriminator will be used to create the bundle name.

Answer : The endpoint discriminator will be used to create the bundle name only if the link is not authenticated.

Which of the following commands is functionally equivalent to the no mls qos map cosdscp command, thereby setting the CoStoDSCP map to the default settings? (Select the best answer.)


Options are :

  • mls qos map cosdscp 0 4 8 12 16 20 24 28
  • mls qos map cosdscp 0 8 16 24 32 40 48 56 (Correct)
  • mls qos map cosdscp 4 8 12 16 20 24 28 32
  • mls qos map cosdscp 8 16 24 32 40 48 56 64

Answer : mls qos map cosdscp 0 8 16 24 32 40 48 56

You want to use MQC to configure an NBARbased QoS policy on a router. Which of the following commands should you issue to specify the traffic that should be discovered and classified by NBAR? (Select the best answer.)


Options are :

  • ip nbar protocol-discovery
  • servicepolicy
  • match protocol (Correct)
  • policymap
  • classmap

Answer : match protocol

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

Which of the following does a BGP cluster ID identify? (Select the best answer.)


Options are :

  • the originator of a route
  • a group of peers with the same update policies
  • a route reflector in a cluster
  • a group of route reflectors (Correct)
  • the clusters that a route has passed through

Answer : a group of route reflectors

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

A. Traffic policing buffers excess traffic.

B. Traffic policing creates queuing delay.

C. Traffic policing is typically performed at the CE device.

D. Traffic policing is applied to inbound and outbound traffic.

E. Traffic policing does not change in response to network conditions.


Options are :

  • A,C
  • D,E (Correct)
  • A,E
  • B,E
  • A,B

Answer : D,E

Which of the following can be applied on a switch to filter inbound traffic on nonrouted ports? (Select the best answer.)


Options are :

  • RACLs
  • VACLs
  • both VACLs and PACLs (Correct)
  • both VACLs and RACLs
  • PACLs

Answer : both VACLs and PACLs

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

Which of the following protocols is used with IPv6 multicast and natively supports SSM? (Select the best answer.)


Options are :

  • MLDv1
  • IGMPv2
  • MLDv2 (Correct)
  • IGMPv3

Answer : MLDv2

In which of the following ways are ISIS and OSPF similar? (Select 2 choices.)

A. IS-IS and OSPF both have a backbone area.

B. IS-IS and OSPF both elect a DR and a BDR.

C. IS-IS and OSPF flood routing information to every router in the AS.

D. IS-IS and OSPF can both perform address summarization.

E. ISIS and OSPF are both IETF standards.

F. ISIS and OSPF can both route IP and CLNP.


Options are :

  • A,C
  • C,D (Correct)
  • A,D
  • A,B
  • B,D

Answer : C,D

Which of the following are ELAN services? (Select 2 choices.)

A. EMS

B. EPL

C. ERMS

D. ERS

E. EWS


Options are :

  • A,B
  • B,C
  • A,C (Correct)
  • C,D
  • A,D

Answer : A,C

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

Which of the following services are not typically provided by a PaaS vendor? (Select the best answer.)


Options are :

  • network infrastructure
  • software applications (Correct)
  • software development platforms
  • database platforms
  • computing and storage resources
  • operating systems

Answer : software applications

Which of the following NetFlow features is not unique to version 9 and later? (Select the best answer.)


Options are :

  • support for IPv6 flows
  • support for MPLS flows
  • template-based export protocol
  • support for router-based aggregation (Correct)
  • support for multicast flows

Answer : support for router-based aggregation

For which of the following reasons would a multicast host send a packet to 224.0.0.2? (Select the best answer.)


Options are :

  • to reply to a membership query
  • to leave a multicast group at 234.19.19.19 (Correct)
  • to send a membership query
  • to join a multicast group at 234.19.19.19

Answer : to leave a multicast group at 234.19.19.19

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

You accidentally configure a GRE tunnel so that the preferred route to its destination interface is through itself. Which of the following will you most likely see when troubleshooting this issue? (Select the best answer.)


Options are :

  • a %TUN5RECURDOWN error message (Correct)
  • the destination interface in the administratively down state
  • a %FORWARDINGIP_TUNNEL3UNSUP_PROTO error message
  • a %FORWARDINGIP_TUNNEL3LOOPING error message

Answer : a %TUN5RECURDOWN error message

You issue the spanning-tree guard root command on the FastEthernet 0/1 port of a switch. Which of the following occurs when the FastEthernet 0/1 port receives an inferior BPDU? (Select the best answer.)


Options are :

  • The port transitions to the errdisable state.
  • The port transitions to the rootinconsistent state.
  • The port continues to be a designated port. (Correct)
  • The port becomes the root port.

Answer : The port continues to be a designated port.

You boot a router that contains an RXBOOT image and no startup configuration file. After a few moments, streamlined Setup mode begins. Which of the following will you be prompted to configure? (Select the best answer.)


Options are :

  • the host name
  • the VTY password
  • the enable secret password
  • interface parameters (Correct)

Answer : interface parameters

200-310 Designing for Cisco Inter network Solutions Exam Set 5

Which of the following PfR policies best describe the use of a maximum threshold on the amount of traffic that a specific link is allowed to carry? (Select 2 choices.)

A. cost policy

B. link policy

C. range policy

D. traffic load policy

E. utilization policy


Options are :

  • C,E
  • A,C
  • D,E (Correct)
  • A,B
  • B,C
  • A,D

Answer : D,E

Which of the following configuration management tools are aligned more closely with the needs of system administrators? (Select 2 choices.)

A. Ansible

B. Chef

C. Puppet

D. Salt


Options are :

  • B,C
  • A,C
  • C,D
  • B,D
  • A.D (Correct)
  • A,B

Answer : A.D

Your company has configured STP with the timers set to their default values. For what duration will the TC bit be set by the root bridge after it receives a TCN BPDU? (Select the best answer.)


Options are :

  • 15 seconds
  • two seconds
  • 20 seconds
  • 35 seconds (Correct)

Answer : 35 seconds

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

What does an asterisk indicate in the output of the show ip pim tunnel command? (Select the best answer.)


Options are :

  • Fast switching is enabled.
  • The entry includes all multicast sources.
  • The router is an RP. (Correct)
  • The neighbor has been learned through an assert.

Answer : The router is an RP.

Which of the following commands can you issue to limit EIGRP queries? (Select 2 choices.) eigrp stub

A. router eigrp as-number

B. ip summary-address eigrp as-number address mask

C. ip hello-interval eigrp as-number seconds

D. ip hold-time eigrp as-number seconds


Options are :

  • B,C
  • A,B
  • A.C (Correct)
  • B,D
  • C,D
  • NONE

Answer : A.C

Which of the following statements is true regarding VRRPv3? (Select the best answer.)


Options are :

  • VRRPv3 supports multiple master virtual routers, but previous versions of VRRP do not.
  • VRRPv3 supports IPv6, but previous versions of VRRP do not. (Correct)
  • VRRPv3 supports authentication, but previous versions of VRRP do not.
  • VRRPv3 is a standards-based protocol, but previous versions of VRRP are not.

Answer : VRRPv3 supports IPv6, but previous versions of VRRP do not.

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

You issue the following commands on RouterA:

RouterA(config)#policy-map boson

RouterA(config-pmap)#class applications

RouterA(config-pmap-c)#police 100000 5000 8000 conform-action transmit exceed-action set-qostransmit

4 violate-action drop

When will RouterA begin to drop packets? (Select the best answer.)


Options are :

  • when the burst rate exceeds 5,000 bits
  • when the burst rate exceeds 8,000 bits
  • when the burst rate exceeds 40,000 bits
  • when the burst rate exceeds 64,000 bits (Correct)
  • when the burst rate exceeds 100,000 bits

Answer : when the burst rate exceeds 64,000 bits

In Cisco ACI, what is a collection of rules and policies that define how endpoints can communicate? (Select the best answer.)


Options are :

  • an ANP
  • a context
  • an EPG
  • a contract (Correct)

Answer : a contract

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