Home > New ICND2v3 Questions – Part 2

New ICND2v3 Questions – Part 2

February 24th, 2018 in New Updated Questions Go to comments

=========================New Questions added on 24th-Feb-2018============================

Premium Members: You can practice these questions with our quizzes first here.

Question 1

What two options are causes of network slowness that can result from inter-VLAN routing problem? (Choose two)

A. Root guard disabled on an etherchannel
B. Packet Loss
C. DTP disabled on a switchport
D. BPDU guard enabled on a switchport
E. Hardware forwarding issues

 

Answer: B E

Explanation

Causes for Network Slowness
Packet Loss

In most cases, a network is considered slow when higher-layer protocols (applications) require extended time to complete an operation that typically runs faster. That slowness is caused by the loss of some packets on the network, which causes higher-level protocols like TCP or applications to time out and initiate retransmission.

Hardware Forwarding Issues

With another type of slowness, caused by network equipment, forwarding (whether Layer 2 [L2] or L3) is performed slowly. This is due to a deviation from normal (designed) operation and switching to slow path forwarding. An example of this is when Multilayer Switching (MLS) on the switch forwards L3 packets between VLANs in the hardware, but due to misconfiguration, MLS is not functioning properly and forwarding is done by the router in the software (which drops the interVLAN forwarding rate significantly).

Reference: https://www.cisco.com/c/en/us/support/docs/lan-switching/virtual-lans-vlan-trunking-protocol-vlans-vtp/23637-slow-int-vlan-connect.html#network_slow

Question 2

Which two commands debug a PPPoE connection that has failed to establish? (Choose two)

A. debug ppp compression
B. debug ppp negotiation
C. debug dialer events
D. debug ppp cbcp
E. debug dialer packet

 

Answer: B E

Explanation

According to this link https://supportforums.cisco.com/t5/network-infrastructure-documents/troubleshooting-for-pppoe-connection-failure-part-1/ta-p/3147204

The following debug commands can be used to troubleshoot PPPoE connection that failed:

+ debug ppp authentication
+ debug ppp negotiation
+ debug pppoe event

The debug ppp negotiation command enables you to view the PPP negotiation transactions, identify the problem or stage when the error occurs, and develop a resolution.

We are not sure about the “debug dialer packet” command but it seems to be the most reasonable answer left.

Question 3

Which command do you enter to determine whether LACP is in use on a device?

A. Show port-channel summary
B. Show etherchannel summary

 

Answer: B

Explanation

In fact both of the answers are correct so maybe there is something wrong with this question. But we choose “show etherchannel summary” as it is the more popular command

Question 4

Which three commands do you use to verify that IPsec over a GRE tunnel is working properly? (Choose three)

A. clear crpto iskamp
B. ppp encrypt mppe auto
C. show crypto engine connections active
D. show crypto ipsec sa
E. show crypto isakmp sa
F. debug crypto isakmp

 

Answer: D E F

Question 5 (posted at Q.48 of https://www.9tut.net/new-updated-questions/new-icnd2v3-questions)

Which two types of cloud services may require you to alter the design of your network infrastructure? (Choose two)

A. Sudo as a Service
B. Platform as a Service
C. Infrastructure as a Service
D. Software as a Service
E. Business as a Service

 

Answer: B C

Explanation

Reference: https://www.cisco.com/en/US/services/ps2961/ps10364/ps10370/ps11104/need-for-cloud-services-catalog_whitepaper.pdf

+ SaaS (Software as a Service): SaaS uses the web to deliver applications that are managed by a third-party vendor and whose interface is accessed on the clients’ side. Most SaaS applications can be run directly from a web browser without any downloads or installations required, although some require plugins. In other words, SaaS are applications designed for end-users, delivered over web.
+ PaaS (Platform as a Service): are used for applications, and other development, while providing cloud components to software. What developers gain with PaaS is a framework they can build upon to develop or customize applications. PaaS makes the development, testing, and deployment of applications quick, simple, and cost-effective. With this technology, enterprise operations, or a third-party provider, can manage OSes, virtualization, servers, storage, networking, and the PaaS software itself. Developers, however, manage the applications. In other words, PaaS is a set of tools and services designed to make coding and deploying those applications quick and efficient.
+ IaaS (Infrastructure as a Service): self-service models for accessing, monitoring, and managing remote datacenter infrastructures, such as compute (virtualized or bare metal), storage, networking, and networking services (e.g. firewalls). Instead of having to purchase hardware outright, users can purchase IaaS based on consumption, similar to electricity or other utility billing. In other words, IaaS is the hardware and software (servers, storage, networks,  operating systems) that powers PaaS & SaaS.

Cloud_Computing_SaaS_PaaS_IaaS.jpg

Only the two lower layers services (IaaS, PaaS) may require us to alter the design of the network infrastructure.

Question 6

Which purpose of the network command in the BGP configuration of a router is true?

A. It enables route advertisement in the BGP routing process on the router
B. It advertises any route in BGP with no additional configuration
C. It advertises a valid network as local to the autonomous system of a router
D. It indicates whether a neighbor supports route refresh

 

Answer: C

Question 7

Through with three states does a BGP routing process pass when it establishes a peering session?

A. open receive
B. inactive
C. active
D. connected
E. open sent
F. idle

 

Answer: C E F

Explanation

BGP forms a TCP session with neighbor routers called peers. The BGP session may report in the following states:

+ Idle
+ Connect
+ Active
+ OpenSent
+ OpenConfirm
+ Established

Reference: http://www.ciscopress.com/articles/article.asp?p=2756480&seqNum=4

Question 8

Which encryption method does CHAP authentication use for the peer response?

A. EAP
B. MD5
C. DES
D. DSS
E. AES
F. 3DES

 

Answer: B

Question 9

Which two characteristics of stacked switches are true? (Choose two)

A. They reduce management complexity
B. They are less scalable than modular switches
C. They can manage multiple ip addresses across multiple switches
D. They have a single management interface
E. Each unit in the stack can be assigned its own IP address

 

Answer: A D

Question 10

Which option describes a drawback of proxy ARP?

A. It overwrites MAC addresses
B. It can make it more difficult for the administrator to locale device misconfigurations
C. It dynamically establishes layer 2 tunneling protocol which increase network overhead
D. If proxy ARP is configured on multiple devices, the internal L2 network may become vulnerable to DDOS

 

Answer: D

Question 11

Which layer 2 attack is specifically mitigated by changing the native VLAN to an unused VLAN?

A. Double tagging
B. DHCP spoofing
C. VLAN spoofing
D. switch hopping

 

Answer: A

Explanation

Let us learn about double-tagging attack.

Double_Tagging.jpg

In double-tagging attack, the attacking computer generates frames with two 802.1Q tags. The first tag matches the native VLAN of the trunk port (VLAN 10 in this case), and the second matches the VLAN of a host it wants to attack (VLAN 20).

When the packet from the attacker reaches Switch A, Switch A only sees the first VLAN 10 and it matches with its native VLAN 10 so this VLAN tag is removed. Switch A forwards the frame out all links with the same native VLAN 10. Switch B receives the frame with an tag of VLAN 20 so it removes this tag and forwards out to the Victim computer.

Note: This attack only works if the trunk (between two switches) has the same native VLAN as the attacker.

According to this link http://www.ciscopress.com/articles/article.asp?p=2181837&seqNum=10

“The best approach to mitigating double-tagging attacks is to ensure that the native VLAN of the trunk ports is different from the VLAN of any user ports. In fact, it is considered a security best practice to use a fixed VLAN that is distinct from all user VLANs in the switched network as the native VLAN for all 802.1Q trunks.” -> Answer A is correct.

Question 12

Which feature or value must be configured to enable EIGRPv6?

A. Network statement
B. Shutdown feature
C. Router ID
D. Remote AS

 

Answer: C

Question 13

Which command do you enter to enable local authentication for MPPP on an interface?

A. l2tp authentication
B. username router password x1
C. ppp chap password password1
D. aaa authentication ppp default local

 

Answer: C

Explanation

Multilink PPP (also referred to as MP, MPPP, MLP, or Multilink) provides a method for spreading traffic across multiple physical WAN links while providing packet fragmentation and reassembly, proper sequencing, multivendor interoperability, and load balancing on inbound and outbound traffic.

Reference: https://www.cisco.com/c/en/us/support/docs/wan/point-to-point-protocol-ppp/10239-mppp-ddr.html

The command “aaa authentication ppp default local” is used to specify the local username database as the default method for user authentication but this command is configured under global configuration mode only, not on an interface.

Reference: https://www.cisco.com/c/en/us/td/docs/ios/12_2/security/configuration/guide/fsecur_c/scfathen.html

The command “username router password x1” is used under global configuration mode too.

So maybe the “ppp chap password…” command is the best choice here.

Question 14

Which options are the two differences between HSRP V1 and V2? (Choose two)

A. Only HSRPv2 can be configured to use authentication
B. Only HSRPv2 send hello packet to 224.0.0.2
C. Only HSRPv1 send hello packet to FF02:66
D. Only HSRPv1 can be configured with a group number of 4095
E. Only HSRPv2 can be configured with a group number of 4095
F. Only HSRPv2 send hello to 224.0.0.102

 

Answer: E F

Explanation

In HSRP version 1, group numbers are restricted to the range from 0 to 255. HSRP version 2 expands the group number range from 0 to 4095 -> E is correct.

HSRP version 2 uses the new IP multicast address 224.0.0.102 to send hello packets instead of the multicast address of 224.0.0.2, which is used by version 1 -> F is correct.

Question 15

For which reason can a GRE tunnel have an up/down status?

A. the tunnel source interface is up
B. a tunnel destination is undefined
C. the tunnel destination is routable via a route that is separate from the tunnel
D. tunnel has been shut down

 

Answer: B

Explanation

Normally, a P2P GRE Tunnel interface comes up as soon as it is configured with a valid tunnel source address or interface which is up and a tunnel destination IP address which is routable -> B is correct.

Question 16

Which utility do you use to view IP traffic that is switched through the router to locate erros in a TCP stream?

A. wireshark
B. packet debugging
C. ethereal
D. ping
E. traceroute

 

Answer: B

Explanation

Cisco routers provide a basic method of viewing IP traffic switched through the router called packet debugging. Packet debugging enables a user to determine whether traffic is travelling along an expected path in the network or whether there are errors in a particular TCP stream. Although in some cases packet debugging can eliminate the need for a packet analyzer, it should not be considered a replacement for this important tool.

Reference: https://www.cisco.com/en/US/docs/internetworking/troubleshooting/guide/tr1907.html

Question 17

Which command do you enter so that a port enters the forwarding state immediately when a PC is connected to it ?

A. spanning-tree portfast bpduguard default
B. spanning-tree portfast default
C. spanning-tree portfast trunk
D. no spanning tree portfas

 

Answer: B

Explanation

If there is a “spanning-tree portfast” answer then it will surely be a correct answer. If not then answer B is the most suitable one even though the “spanning-tree portfast default” command enables PortFast globally on all non-trunking ports, not a single port.

Question 18

Which term represents the minimum bandwidth provided in a metro Ethernet connection?

A. UNI
B. CIR
C. EVC
D. PIR

 

Answer: B

Explanation

Committed information rate (CIR): The minimum guaranteed data transfer rate agreed to by the routing device.

Question 19

Which three effects of using local span are true? (Choose three)

A. It doubles the load on the forwarding engine
B. It prevents span destination from using port security
C. It double internal switch traffic
D. It reduces the supervisor engine
E. It reduces the load on the switch fabric

 

Answer: A B C

Question 20

Which tree fields can be marked with QoS? (Choose three)

A. Header checksum
B. IP precedence
C. DSCP
D. total length
E. discard class
F. TTL

 

Answer: B C E

Explanation

For a single class, you can set operations on any two out of the following five fields: CoS, IP Precedence, DSCP, QoS Group, and Discard Class.

Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus1000/sw/4_2_1_s_v_1_4/qos/configuration/guide/n1000v_qos/n1000v_qos_3marking.pdf

Question 21

Which two values are needed to run the APIC-EM ACL analysis tool?

A. Destination port
B. Source address
C. Protocol
D. Source port
E. Periodic refresh interval
F. Destination address

 

 

Answer: B F

Explanation

We must type the source and destination addresses. Other parameters are just optional.

APIC-EM_Path_Trace_Analysis_Tool.jpg

Question 22

In which two models can control plane functionality be implemented? (Choose two)

A. Dispersed
B. Distributed
C. Fragmented
D. Centralized
E. Allocated

 

Answer: B D

Explanation

Control Plane Function

In its simplest form, the control plane provides layer-2 MAC reachability and layer-3 routing information to network devices that require this information to make packet forwarding decisions. In the case of firewalls, the control plane would include stateful flow information for inspection. Control plane functionality can implemented as follows:

+ Distributed – Conventional routers and switches operate using distributed protocols for control, i.e. where each device makes its own decisions about what to do, and communicate relevant information to other devices for input into their decision making process. For example, the Spanning Tree Protocol (STP), Fabric Path, and routing protocols such as IS-IS and BGP provide distributed control of packet forwarding functionality to networking devices.

+ Centralized – In this case, a centralized controller provides the necessary information for a network element to make a decision. For example, these controller(s) instruct networking devices on where to forward packets by explicitly programming their MAC and FIBs.

Reference: https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Data_Center/VMDC/SDN/SDN.html#wp1440878

Question 23

Which PPPoE authentication method is the least secure?

A. CHAP
B. PAP

 

Answer: B

Question 24

What do you need to reduce with GRE tunnel? (Choose two)

A. PMTUD
B. MSS
C. MTU

 

Answer: B C

Question 25

Which choice permit congestion management on QOS? (Choose three)

 

Answer: FIFO CBWFQ PQ

Or

Which two QoS tools can provide congestion management? (Choose two)

A. CBWFQ
B. FRTS
C. CAR
D. PQ
E. PBR

 

Answer: A D

Explanation

This module discusses the types of queueing and queueing-related features (such as bandwidth management) which constitute the congestion management QoS features:

Class-based WFQ (CBWFQ): extends the standard WFQ functionality to provide support for user-defined traffic classes. For CBWFQ, you define traffic classes based on match criteria including protocols, access control lists (ACLs), and input interfaces. Packets satisfying the match criteria for a class constitute the traffic for that class.

Priority queueing (PQ): With PQ, packets belonging to one priority class of traffic are sent before all lower priority traffic to ensure timely delivery of those packets.

Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/qos_conmgt/configuration/xe-3s/qos-conmgt-xe-3s-book/qos-conmgt-oview.html

Note: Committed Access Rate (CAR) is only used for bandwidth limitation by dropping excessive traffic.

Question 26

Which three protocols can you use with APIC-EM path trace? (Choose three)

 

Answer: ECMP SNMP SMTP

Question 27

Drag the term on the left to its definition on the right (not all options are used)

some_rules.jpg

 

Answer:

+ poison reverse: A router learns from its neighbor that a route is down and the router sends an update back to the neighbor with an infinite metric to that route
+ LSA: The packets flooded when a topology change occurs, causing network routers to update their topological databases and recalculate routes
+ split horizon: This prevents sending information about a route back out the same interface that originally learned about the route
+ holddown timer: For a given period, this causes the router to ignore any updates with poorer metrics to a lost network

Question 28

Which three effects of using local span are true? (Choose three)

A. It doubles the load on the forwarding engine
B. It prevents span destination from using port security
C. It double internal switch traffic
D. It reduces the supervisor engine
E. It reduces the load on the switch fabric

 

Answer: A B C

=========================New Questions added on 29th-Mar-2018============================

Question 29

Which component of the Cisco SDN solution serves as the centralized management system?

A. Cisco OpenDaylight
B. Cisco ACI
C. Cisco APIC
D. Cisco IWAN

 

Answer: C

Explanation

Cisco Application Policy Infrastructure Controller (APIC)
The infrastructure controller is the main architectural component of the Cisco ACI solution. It is the unified point of automation and management for the Cisco ACI fabric, policy enforcement, and health monitoring. The APIC appliance is a centralized, clustered controller that optimizes performance and unifies operation of physical and virtual environments. The controller manages and operates a scalable multitenant Cisco ACI fabric.

Reference: http://www.cisco.com/c/en/us/products/collateral/cloud-systems-management/application-policy-infrastructure-controller-apic/datasheet-c78-732414.html

Question 30

Which mode are in PAgP? (Choose two)

A. Auto
B. Desirable
C. Active
D. Passive
E. On

 

Answer: A B

Explanation

There are two PAgP modes:

Auto Responds to PAgP messages but does not aggressively negotiate a PAgP EtherChannel. A channel is formed only if the port on the other end is set to Desirable. This is the default mode.
Desirable Port actively negotiates channeling status with the interface on the other end of the link. A channel is formed if the other side is Auto or Desirable.

The table below lists if an EtherChannel will be formed or not for PAgP:

PAgP Desirable Auto
Desirable Yes Yes
Auto Yes No

Question 31

Which LACP mode sends offer to connect device?

A. active
B. passive
C. desirable
D. auto

 

Answer: A

Question 32

Which feature can prevent switch to become Root Bridge?

A. VTP
B. DTP
C. Root Guard
C. BPDU Guard filter

 

Answer: C

Question 33

what does this monitor session command mean?

monitor session 16 source interface Gi0/11

A. source monitoring session – unidirection
B. destination monitoring session – bi-direction
C. source monitoring session – bi-direction

 

Answer: C

Question 34

Which IPv6 ACL rules are applied as first?

A. ACL port filter
B. ACL router filter
C. ?
D. ?

 

Answer: A

=========================New Questions added on 8th-May-2018============================

Question 35

Drag drop about southbound and northbound APIs.

Northbound_Southbound_APIs.jpg

Answer:

Northbound interface:
+ RESTful
+ Ad hoc
+ File Systems

Southbound interface:
+ OpFlex
+ OpenFlow

Explanation

Cisco OpFlex is a southbound protocol in a software-defined network (SDN) designed to facilitate the communications between the SDN Controller and the infrastructure (switches and routers). The goal is to create a standard that enables policies to be applied across physical and virtual switches/routers in a multi-vendor environment.

Question 36

Which command will you use to show the snmp version and collection of users?

Answer: show snmp group

Explanation

To display the names of configured SNMP groups, the security model being used, the status of the different views, and the storage type of each group, use the show snmp group command in privileged EXEC mode.

=========================New Questions added on 15th-May-2018============================

Question 37

Drag and drop the BGP states from the left to the matching definitions on the right.

BGP_States.jpg

Answer:

+ OpenSent: wait for an OPEN message
+ OpenConfirm: wait for a KEEPALIVE or NOTIFICATION message
+ Established: UPDATE, NOTIFICATION and KEEPALIVE messages are exchanged with peers
+ Idle: refuse connections
+ Active: listen for and accept connection
+ Connect: wait for the connection to be completed

Explanation

The order of the BGP states is: Idle -> Connect -> (Active) -> OpenSent -> OpenConfirm -> Established

+ Idle: No peering; router is looking for neighbor. Idle (admin) means that the neighbor relationship has been administratively shut down.
+ Connect: TCP handshake completed.
+ Active: BGP tries another TCP handshake to establish a connection with the remote BGP neighbor. If it is successful, it will move to the OpenSent state. If the ConnectRetry timer expires then it will move back to the Connect state. Note: Active is not a good state.
+ OpenSent: An open message was sent to try to establish the peering.
+ OpenConfirm: Router has received a reply to the open message.
+ Established: Routers have a BGP peering session. This is the desired state.

Reference: http://www.ciscopress.com/articles/article.asp?p=1565538&seqNum=3

Question 38

Which three HSRP multicast messages are sent between the devices? (Choose three)

A. Ping
B. Hello
C. Coup
D. Resign

 

Answer: B C D

Explanation

With HSRP, three types of multicast messages are sent between the devices:

+ Hello – The hello message is sent between the active and standby devices (by default, every 3 seconds). If the standby device does not hear from the active device (via a hello message) in about 10 seconds, it will take over the active role.
+ Resign – The resign message is sent by the active HSRP device when it is getting ready to go offline or relinquish the active role for some other reason. This message tells the standby router to be ready and take over the active role.
+ Coup – The coup message is used when a standby router wants to assume the active role (preemption).

Reference: http://www.pearsonitcertification.com/articles/article.aspx?p=2141271

Question 39

How will HSRP choose the active router? (Choose two)

A. Highest ip add
B. Highest MAC address
C. Configured priority
D. Lowest bridge ID

 

Answer: A C

Question 40 (similar like this about preempt delay)

You administer a network that uses two routers, R1 and R2, configured as an HSRP group to provide redundancy for the gateway. Router R1 is the active router and has been configured as follows:

R1#configure terminal
R1(config)#interface fa0/0
R1(config-if)#ip address 10.10.0.5 255.255.255.0
R1(config-if)#standby 1 priority 150
R1(config-if)#standby preempt delay minimum 50
R1(config-if)#standby 1 track interface fa0/2 15
R1(config-if)#standby 1 ip 10.10.0.20

Which of the following describes the effect the “standby preempt delay minimum 50” command will have on router R1?

A. The HSRP priority for router R1 will increase to 200.
B. Router R1 will become the standby router if the priority drops below 50.
C. The HSRP priority for router R1 will decrease to 50 points when Fa0/2 goes down.
D. Router R1 will wait 50 seconds before attempting to preempt the active router.

 

Answer: D

Explanation

If R1, for some reason, loses its active state, the “standby preempt delay minimum 50” command will cause R1 to wait 50 seconds before it tries to get the active state again -> D is correct.

Question 41

Drag drop about Southbound & Northbound

Northbound_Southbound_2.jpg

 

Answer:

Southbound
+ Hardwares
+ Switch interfaces

Northbound
+ Software manager
+ Controllers

Comments (85) Comments
  1. AJ
    March 3rd, 2018

    @9tut Thank you for the questions! keep them coming

  2. Sunil kumar
    March 3rd, 2018

    HI 9TUT ,
    pl update new more questions

  3. AJ
    March 5th, 2018

    @9tut and everyone

    Question 6 (from this page)
    Which purpose of the network command in the BGP configuration of a router is true?
    A. It enables route advertisement in the BGP routing process
    B. It advertises any route in BGP with no additional configuration
    C. It advertises a valid network as local to the autonomous system of a router
    Answer: C

    Question 33

    Which purpose of the network command in the BGP configuration of a router is true?

    A. It enables route advertisement in the BGP routing process
    B. It advertises any route in BGP with no additional configuration
    C. It advertises a valid network as local to the autonomous system of a router
    Answer: A

    So which one is the Correct answer????

  4. Sam
    March 5th, 2018

    anyone can explain why question 16 answer is wireshark not debugging ?

  5. AJ
    March 5th, 2018

    people please share the love thinking of taking exam on Friday. everyone has gone a bit quiet

  6. Sam
    March 5th, 2018

    passed today 961, A LOT questions were from the second updated questions here above, OSPF sim is the same, got an EIGRP sim with the same topology as here on 9tut but with different configuration, new questions about 15-20 q, I tried to copy down some of those but they wouldn’t let me take them out! so the ones the I remember was:

    a question was asking about bgp:
    A. standby- 4preemt
    B. standby 145
    C. standby 115
    D. standby 300

    D&D question
    holdtime
    LSA
    split
    poison

    which protocol can be used for admin domain
    A. EIGRP
    B. IS-IS
    C. OSPF
    D. RIP

    that’s all what I remember so far, I’d recommend to study the material because there is a punch of new question even the 2nd new questions part on 9tut still valid or just wait for their update if you not confidant

  7. Sam
    March 5th, 2018

    another question was asking about MTU and MSS (choose two)

    A. reduce MTU to 1400
    B. reduce MTU to 1360
    C. reduce MSS to 1400
    D. reduce MSS to 1500
    E. reduce MSS to 1360

    Which three effects of using local span are true? (Choose TWO)

    A. It doubles the load on the forwarding engine
    B. It prevents span destination from using port security
    C. It double internal switch traffic
    D. It reduces the supervisor engine
    E. It reduces the load on the switch fabric

  8. Anonymous
    March 5th, 2018

    @ Sam Question 16,

    Cisco routers provide a basic method of viewing IP traffic switched through the router called packet debugging. Packet debugging enables a user to determine whether traffic is travelling along an expected path in the network or whether there are errors in a particular TCP stream. Although in some cases packet debugging can eliminate the need for a packet analyzer, it should not be considered a replacement for this important tool.

  9. Sam
    March 5th, 2018

    @9tut you can update those as well!!
    Which PPPOE authentication method is the least secure –> PAP
    What do you need to reduce with GRE tunnel –> reduce MTU + MSS (same as what I posted above)
    Which choice permit congestion mangement on QOS ? FIFO CBWFQ PQ
    Which 3 three protocol can you use with apic-em path trace ? ECMP SNMP SMTP

  10. Sam
    March 5th, 2018

    @Anonymous, thanx for the explanation, I got this question on the exam by the way.

  11. stickerbush1970
    March 6th, 2018

    @ SAM, Anon was me

  12. 9tut
    March 6th, 2018

    @Sam: Thanks for your information. We have just updated them!

  13. MN
    March 7th, 2018

    Question #3 B and E seem to be correct options here is why

    Clinet#debug dialer packet (shows Interface Virtual-Access2 status to up or down)*
    Dial on demand packets debugging is on
    Clinet# (Down*)
    *Mar 1 00:03:34.299: %DIALER-6-UNBIND: Interface Vi2 unbound from profile Di0
    Clinet#
    *Mar 1 00:03:34.315: %LINK-3-UPDOWN: Interface Virtual-Access2, changed state to down
    Clinet#
    *Mar 1 00:03:35.291: %LINEPROTO-5-UPDOWN: Line protocol on Interface Virtual-Access2, changed state to down
    Clinet# (Up**)
    *Mar 1 00:07:38.439: %DIALER-6-BIND: Interface Vi2 bound to profile Di0
    Clinet#
    *Mar 1 00:07:38.443: %LINK-3-UPDOWN: Interface Virtual-Access2, changed state to up
    Clinet#
    *Mar 1 00:07:39.787: %LINEPROTO-5-UPDOWN: Line protocol on Interface Virtual-Access2, changed state to up

    Clinet#debug ppp negotiation (also shows Interface Virtual-Access2 status to up or down)
    PPP protocol negotiation debugging is on
    Down*
    Clinet#
    *Mar 1 00:04:05.495: Vi2 PPP: Missed 5 keepalives, taking LCP down
    *Mar 1 00:04:05.495: Vi2 PPP: Sending Acct Event[Down] id[3]
    *Mar 1 00:04:05.495: Vi2 LCP: State is Closed
    *Mar 1 00:04:05.495: Vi2 PPP: Phase is DOWN
    *Mar 1 00:04:05.495: Vi2 CDPCP: State is Closed
    *Mar 1 00:04:05.495: Vi2 IPCP: State is Closed
    *Mar 1 00:04:05.495: Vi2 IPCP: Remove link info for cef entry 192.168.1.1
    *Mar 1 00:04:05.499: Vi2 PPP SSS: Send DISCONNECT to mgr_hdl[AC000001]
    *Mar 1 00:04:05.503: %DIALER-6-UNBIND: Interface Vi2 unbound from profile Di0
    *Mar 1 00:04:05.523: Di0 IPCP: Remove route to 192.168.1.1
    Clinet#
    *Mar 1 00:04:05.523: %LINK-3-UPDOWN: Interface Virtual-Access2, changed state to down
    Clinet#
    *Mar 1 00:04:06.495: %LINEPROTO-5-UPDOWN: Line protocol on Interface Virtual-Access2, changed state to down

    Up*
    *Mar 1 00:01:20.003: %DIALER-6-BIND: Interface Vi2 bound to profile Di0
    *Mar 1 00:01:20.007: Vi2 PPP: Phase is DOWN, Setup
    *Mar 1 00:01:20.007: Vi2 PPP: Using dialer call direction
    *Mar 1 00:01:20.011: Vi2 PPP: Treating connection as a callout
    *Mar 1 00:01:20.011: Vi2 PPP: Session handle[D8000004] Session id[0]
    *Mar 1 00:01:20.011: Vi2 PPP: Phase is ESTABLISHING, Active Open
    *Mar 1 00:01:20.015: Vi2 PPP: No remote authentication for call-out
    *Mar 1 00:01:20.143: Vi2 LCP: O CONFREQ [Closed] id 1 len 14
    *Mar 1 00:01:20.143: Vi2 LCP: MRU 1492 (0x010405D4)
    *Mar 1 00:01:20.143: Vi2 LCP: MagicNumber 0x013614AE (0x0506013614AE)
    *Mar 1 00:01:20.155: %LINK-3-UPDOWN: Interface Virtual-Access2, changed state to up
    *Mar 1 00:05:28.671: Vi2 IPCP: Address 192.168.1.3 (0x0306C0A80103)
    *Mar 1 00:05:28.671: Vi2 IPCP: State is Open
    *Mar 1 00:05:28.671: Di0 IPCP: Install negotiated IP interface address 192.168.1.3
    *Mar 1 00:05:28.675: Di0 IPCP: Install route to 192.168.1.1
    *Mar 1 00:05:28.675: Vi2 IPCP: Add link info for cef entry 192.168.1.1
    *Mar 1 00:05:29.639: %LINEPROTO-5-UPDOWN: Line protocol on Interface Virtual-Access2, changed state to up

  14. MN
    March 7th, 2018

    ☝☝☝sorry I meant Q#2☝☝☝

  15. New
    March 11th, 2018

    @@9tut any update on new questions?

  16. Timka
    March 14th, 2018

    Please answer for this questions

    How can you disable DTP on a switch port?
    A. Configure the switch port as a trunk.
    B. Add an interface on the switch to a channel group.
    C. Change the operational mode to static access.
    D. Change the administrative mode to access.

    A or D ??? which answer wiil want to cisco

  17. stickerbush1970
    March 14th, 2018

    I would go with “D” if I got this question. Two different sites say two different things, I would research the question and go from there.

  18. mel
    March 14th, 2018

    @Timka The answer is A. Configure the switch port as a trunk. If you enable a switch port as trunk it Dtp will be disabled.

  19. Musvickeys
    March 14th, 2018

    Is there anyway to practice these questions in a testing format. Would you be able to put them in a testing format please?

  20. Terrapin
    March 15th, 2018

    re: Question 26

    Which three protocols can you use with APIC-EM path trace? (Choose three)

    Answer: ECMP SNMP SMTP


    I wish I could see the full question. What does Equal-cost multi-path routing (ECMP) and mail transport (SMTP) have to do with Path trace?

  21. Terrapin
    March 15th, 2018

    @Sam
    March 5th, 2018

    another question was asking about MTU and MSS (choose two)

    A. reduce MTU to 1400
    B. reduce MTU to 1360
    C. reduce MSS to 1400
    D. reduce MSS to 1500
    E. reduce MSS to 1360

    ***
    In the cases where IPsec is being used, it is customary to set the MTU size on the tunnel interfaces to 1400 bytes and to set the TCP-MSS-adjust to 1360 bytes

  22. Terrapin
    March 15th, 2018

    I see that path trace can identify load balancing as ECMP. Ok, makes some sense. Wish I knew the whole question and options.

  23. MN
    March 15th, 2018

    I posted this under DTA Questions

    Question 2 after putting some time and deep digging I will say A is the answer. here is why. there is no such command to change administrative mode. status will only change when switch between access or trunk. if we go by D then C is also correct. again there is no such command to change operational mode it only change when switch between access or trunk by entering command switchport mode assess or trunk. so D and C is out B is already out too~ have fun~

    How can you disable DTP on a switch port?
    A. Configure the switch port as a trunk.
    B. Add an interface on the switch to a channel group.
    C. Change the operational mode to static access.
    D. Change the administrative mode to access.

    Answer: A

  24. Yugi
    March 16th, 2018

    Its the last questions ?for the month of March there are no new ones?

  25. Yugi
    March 16th, 2018

    Question 6 (from this page)
    Which purpose of the network command in the BGP configuration of a router is true?
    A. It enables route advertisement in the BGP routing process
    B. It advertises any route in BGP with no additional configuration
    C. It advertises a valid network as local to the autonomous system of a router
    Answer: C

    Question 33

    Which purpose of the network command in the BGP configuration of a router is true?

    A. It enables route advertisement in the BGP routing process
    B. It advertises any route in BGP with no additional configuration
    C. It advertises a valid network as local to the autonomous system of a router
    Answer: A

    Tell me please which is true

  26. Yugi
    March 16th, 2018

    while you tobleshoting a conect issue a ping from //////////

    a)show ip statist
    b)show ip nat statist
    c) show ip int brief
    d)show ip route //

    C or D &&&???

  27. MN
    March 16th, 2018

    Question 6 (from this page)
    Which purpose of the network command in the BGP configuration of a router is true?
    A. It enables route advertisement in the BGP routing process
    B. It advertises any route in BGP with no additional configuration
    C. It advertises a valid network as local to the autonomous system of a router
    Answer: C is correct. BGP advertises a valid network as local to the autonomous system

  28. MN
    March 16th, 2018

    @Yugi
    while you tobleshoting a conect issue a ping from //////////
    is this ICND-2 question? ans can be both but question is incomplete. C to check correct IP and D to check if there is a router to Pinging host.

  29. Yugi
    March 17th, 2018

    @Mn tell me please which lab in ICND2 ??/ latest

  30. MN
    March 17th, 2018

    @Yugi
    ospf-hotspot for sure. I haven’t work on EIGRP yet
    https://www.9tut.net/icnd2-200-105/ospf-hotspot

  31. Yugi
    March 17th, 2018

    I mean that here are the latest questions?

  32. new
    March 18th, 2018

    @9tut
    Question 17 answer is wrong. correct answer should be C or D with spanning tree portfast option . q says (a port) not all the ports. spanning-tree portfast default for all the ports not for single port. spanning tree portfast trunk is interface level commend which put only that port into forwarding state immediately.
    Which command do you enter so that a port enters the forwarding state immediately when a PC is connected to it ?
    A. spanning-tree portfast bpduguard default
    B. spanning-tree portfast default
    C. spanning tree portfast trunk
    D. spanning tree portfast (maybe 4th option with will be correct)

    real switch output.
    Switch-3560(config)#spanning-tree portfast default
    %Warning: this command enables portfast by default on all interfaces. You
    should now disable portfast explicitly on switched ports leading to hubs,
    switches and bridges as they may create temporary bridging loops.

    Switch-3560(config-if)#spanning-tree portfast trunk
    %Warning: portfast should only be enabled on ports connected to a single
    host. Connecting hubs, concentrators, switches, bridges, etc… to this
    interface when portfast is enabled, can cause temporary bridging loops.
    Use with CAUTION

    LAB_Switch-3560(config-if)#spanning-tree portfast
    %Warning: portfast should only be enabled on ports connected to a single
    host. Connecting hubs, concentrators, switches, bridges, etc… to this
    interface when portfast is enabled, can cause temporary bridging loops.
    Use with CAUTION

    %Portfast has been configured on FastEthernet0/3 but will only
    have effect when the interface is in a non-trunking mode.

  33. Yugi
    March 18th, 2018

    another question was asking about MTU and MSS (choose two)

    A. reduce MTU to 1400
    B. reduce MTU to 1360
    C. reduce MSS to 1400
    D. reduce MSS to 1500
    E. reduce MSS to 1360

    ANswer A / C The same

  34. Yugi
    March 18th, 2018

    nother question was asking about MTU and MSS (choose two)

    A. reduce MTU to 1400
    B. reduce MTU to 1360
    C. reduce MSS to 1400
    D. reduce MSS to 1500
    E. reduce MSS to 1360

    which answer ??/

  35. solid8546
    March 18th, 2018

    @9tut
    Hi!
    Any estimate on when there is going to be an update?

  36. Yugi
    March 19th, 2018

    When wil be a new update for March mounth

  37. disgruntled
    March 19th, 2018

    Hi 9tut…..when this was a free service I had no complaint over content…but now I am paying can you at least reply and put right mistakes in the questions or explain why there is not a mistake….I like this site but please give us some feed back especially with the changes implemented this year.

  38. 9tut
    March 19th, 2018

    @MN: If answer D is “spanning-tree portfast” then it is surely the correct answer.
    @disgruntled: If you have any unclear question please send an email to support@9tut.net so that we can help you. We tried to answer as many questions as we can but we cannot answer all of them. We hope for your understanding.

  39. MN
    March 19th, 2018

    @9tut you can update and stay with you answer! time to refund me back!!
    Which command do you enter so that a port enters the forwarding state immediately when a PC is connected to it ?
    A. spanning-tree portfast bpduguard default
    B. spanning-tree portfast default
    C. spanning tree portfast trunk
    D. no spanning tree portfast

  40. 9tut
    March 20th, 2018

    @MN: We believe B is the best answer so we still keep it. If D is “no spanning-tree portfast” then it is surely not correct.

  41. MN
    March 20th, 2018

    @9tut that is correct. B is a correct answer. I was just says you can update question with option D. no spanning tree portfast which is wrong.

  42. Yugi
    March 20th, 2018

    @9tut . Dear 9tut Please update a new questions for March mounth.
    My exam in the end of this Mounth

  43. Carlos
    March 20th, 2018

    Hello, the exam has changed, there are many new questions, could you please update the questions

  44. Yugi
    March 20th, 2018

    @ Carlos Really changed??/how many questiions changed

  45. Dudeness
    March 21st, 2018

    @Carlos What Changed? Did the 9tut simulators and Composite Quizzes help?

  46. Anonymous
    March 22nd, 2018

    hello, does icnd2 require to configure something on this exam?

  47. Kiki
    March 25th, 2018

    Question 20
    Which tree fields can be marked with QoS? (Choose three)

    A. Header checksum
    B. IP precedence
    C. DSCP
    D. total length
    E. discard class
    F. TTL

    CORRECT ANSWER: B C E

  48. Yugi
    March 26th, 2018

    The pleople told us that many questions has been changed…. Is it true????
    which new questions ???

  49. ewq
    March 26th, 2018

    is there any point in learning old dumps?

  50. Yugi
    March 26th, 2018

    many pleople sayed that / New questions newq questions///
    Where?????they say and keep silent…Write at least 1 new question and we will know the truth

  51. Yugi
    March 26th, 2018

    can I get a lab from CCNA on the icnd2 exam? or its inposible?

  52. Carlos
    March 26th, 2018

    Hello, More than 30 new questions. the laboratories are the same. Here some questions
    What is the Cisco recommended DSCP value for voice traffic?
    100110
    101111
    111110
    101110
    If you integrate your network with cloud services, which service model is most exposed to the cloud?
    Infrastructure as a Service
    Desktop as a Service
    Platform as a Services
    Software as a Service

  53. Yugi
    March 27th, 2018

    Answer 101110

  54. Yugi
    March 27th, 2018

    PAAS vs IAAS

  55. Yugi
    March 27th, 2018

    @CArlos Can you remember more questions??/

  56. quanghuy147
    March 28th, 2018

    Here are some questions I remember:
    They ask about DMVPN, which is not similar to questions from 9tut.
    How to set EtherChannel Static
    Control Plane is layer 2,3,4 reachibility, process….
    How to configure ipv6 ospf
    The command: monitor session source
    Compare default vlan vs native vlan
    show default vlan, show interface brief,
    Qos methods: there are 2 more methods than it is shown in 9tut.

    Hope this helps.

  57. quanghuy147
    March 29th, 2018

    Questions are changed, However, if you remember and *UNDERSTAND* 100% questions in 9tut, plus 70% knowledge in CCNA book, you will be able to pass like me, I got a marginal passing score.

  58. Yugi
    March 29th, 2018

    @ quanghuy147 can you tell please drag and drop has been changed orr not?

  59. Husbeard
    April 2nd, 2018

    Taking the test Thursday – I’ll let you all know what I can remember. I hope this stuff is good enough. I didn’t take the classes after they made the recent curriculum changes, so this could be bad. Haha

  60. Biggerstaff
    April 4th, 2018

    On one page of updated questions, it states the following:

    Question 48
    Which two types of cloud services may require you to alter the design of your network infrastructure? (Choose two)
    A. Sudo as a service
    B. Platform as a service
    C. IaaS
    D. SaaS
    E. Business as a service

    Answer: C D
    ===============================

    On this page, it states the following:

    Question 5
    Which two types of cloud services may require you to alter the design of your network infrastructure? (Choose two)
    A. Sudo as a Service
    B. Platform as a Service
    C. Infrastructure as a Service
    D. Software as a Service
    E. Business as a Service

    Answer: B C
    ————————-
    Which is correct? Thanks. BTW, good job on this site.

  61. Husbeard
    April 5th, 2018

    @Biggerstaff – The answer would be B and C. PaaS and IaaS – Those two are physical infrastructure based. Software as a service is cloud based, and wouldn’t force a company to change their network.

  62. Biggerstaff
    April 9th, 2018

    @Husbeard

    Thanks!

  63. DumpAdmirer
    April 10th, 2018

    Hi, need answers to the following questions, they were in my exam recently:

    Q. Which command do you enter to enable local authentication for multilink PPP on an interface?

    Q. Which feature can prevent a rogue device from assuming the role of root bridge in a switching domain ?

    Q. Which combination of values is valid for router on a stick configuration ?

    Ps: Sorry I do not have the options. Any help will be appreciated

  64. ne02001
    April 11th, 2018

    @Sam

    which protocol can be used for admin domain
    A. EIGRP
    B. IS-IS
    C. OSPF
    D. RIP

    IS-IS is an interior gateway protocol, designed for use within an administrative domain or network.

  65. ne02001
    April 11th, 2018

    @Sam

    Got that definition from Wikipedia

  66. ne02001
    April 20th, 2018

    @Sam

    Got that question on an exam file. BGP was the answer

  67. ne02001
    April 23rd, 2018

    @9tut

    I have a question. You have it on your site and it gives two different answers.

    Which Cisco platform can verify ACLs?
    A. Cisco Prime Infrastructure
    B. Cisco Wireless LAN Controller
    C. Cisco APIC-EM
    D. Cisco IOS-EX

    One answer says Cisco Wireless LAN Controller and the other answer is Cisco APIC-EM
    What is the correct answer please

  68. Al
    April 25th, 2018

    I got this question today at the exam
    A. reduce MTU to 1400
    B. reduce MTU to 1360
    C. reduce MSS to 1400
    D. reduce MSS to 1500
    E. reduce MSS to 1360

    MTU size on the tunnel interfaces to 1400 bytes and to set the TCP-MSS-adjust to 1360 bytes

  69. Siquito
    April 26th, 2018

    Alex
    The link is not accessible. Can you email the dumps to Siquito1 @ yahoo dot com

  70. Lisa
    April 28th, 2018

    @Alex, I cant access the link..Can you kindly email to {email not allowed}

  71. Lisa
    April 28th, 2018

    @Alex, Cant access the link please sent to DebbieDixDebbke @ Gmail

  72. Psikomaie
    May 8th, 2018

    I passed de ICND2 today studying only 9tut. I am a disappointed with this web because only 60%-70% of questions are here.
    I was a bit of “help” in the exam, if not I am sure I fail today.
    On year 2021 I will look for an other place to study.

  73. kritika
    May 10th, 2018

    hey guys. I just studies all the question on 9tut for ICND1 exam . I am thinking to give exam this week . Is this much study will be enough to crack the exam. I am very tensed. Please give me suggestion who did exam recently in month of April.

  74. Franklin
    May 20th, 2018

    Hi guys, did someone take the exam on May? And can I passed with the exam questions and lab on 9tut?

  75. @johnnnbrah
    May 21st, 2018

    Litterally took the exam very recently, passed with a 9XX. I only used ccnav6, and ICND1 stuff on here. I did no labs whatsoever, only the sims and testlets on here.

  76. Franklin
    May 22nd, 2018

    Hi guys, who did the ICND 2 exam recently? Can you guys help?

  77. Bob
    May 25th, 2018

    I have soon exam and i hope i will pass. Who can guarantee that 9tut will help me pass?

  78. Franklin
    May 29th, 2018

    Anyone who did the exam recently?

  79. nnmm
    June 7th, 2018

    question 17.
    Which command do you enter so that a port enters the forwarding state immediately when a PC is connected to it ?
    A. spanning-tree portfast bpduguard default
    B. spanning-tree portfast default
    C. spanning tree portfast trunk
    D. no spanning tree portfast

    My understanding is that the spanning-tree portfast default command is applied in global config mode which will configure every interface or port as portfast.

    This is what Cisco says about enabling portfast, “You can enable this feature by using the spanning-tree portfast interface configuration or the spanning-tree portfast default global configuration command.

    This is what it says if the port is a trunk (connected to a workstation), “Enable Port Fast on an access port connected to a single workstation or server. By specifying the trunk keyword, you can enable Port Fast on a trunk port. [Example] spanning-tree portfast [ trunk ]…..Note To enable Port Fast on trunk ports, you must use the spanning-tree portfast trunk interface configuration command. The spanning-tree portfast command will not work on trunk ports [only access pports].”

    https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3560/software/release/12-2_55_se/configuration/guide/3560_scg/swstpopt.html

    So i tried both the “spanning-tree portfast” and “spanning-tree portfast” commands at the interface level and both worked fine with. This is the message they returned, see output below.

    I think the answer should be “spanning-tree portfast”, if thats not an option then it is “spanning-tree portfast trunk.”

    What do you guys think?

    —————————————————————-
    Switch(config-if)#spanning-tree portfast ?
    disable Disable portfast for this interface
    trunk Enable portfast on the interface even in trunk mode

    Switch(config-if)#spanning-tree portfast
    %Warning: portfast should only be enabled on ports connected to a single
    host. Connecting hubs, concentrators, switches, bridges, etc… to this
    interface when portfast is enabled, can cause temporary bridging loops.
    Use with CAUTION

    %Portfast has been configured on FastEthernet0/5 but will only
    have effect when the interface is in a non-trunking mode.
    Switch(config-if)#

    ————————————————————————-
    Switch(config-if)#interface fastEthernet 0/2
    Switch(config-if)#spanning-tree portfast tru
    Switch(config-if)#spanning-tree portfast trunk ?

    Switch(config-if)#spanning-tree portfast trunk
    %Warning: portfast should only be enabled on ports connected to a single
    host. Connecting hubs, concentrators, switches, bridges, etc… to this
    interface when portfast is enabled, can cause temporary bridging loops.
    Use with CAUTION

  80. ICND2v3 VS Composite Exam
    September 28th, 2018

    Is the Composite exam still accurate as to the questions on the ICND2v3 questions. Or do these no long appear on the exam?

    Please advise

  81. HitManExp
    December 5th, 2018

    @9tut

    Hello! I need help 🙂

    From ISND2v3 – New Questions

    Question 48

    Which two types of cloud services may require you to alter the design of your network infrastructure? (Choose two)

    A. Sudo as a service
    B. Platform as a service
    C. IaaS
    D. SaaS
    E. Business as a service

    Answer: C D

    Explanation

    There are only three types of cloud services. These different types of cloud computing services delivery models are called
    infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS).
    and question from “New ICND2v3 Questions – Part 2”
    Question 5

    Which two types of cloud services may require you to alter the design of your network infrastructure? (Choose two)

    A. Sudo as a Service
    B. Platform as a Service
    C. Infrastructure as a Service
    D. Software as a Service
    E. Business as a Service

    Answer: B C

    What is true????

  82. 9tut
    December 8th, 2018

    @HitManExp: Thanks for your detection. The correct answers should be B C. We have just updated it.

  83. snoopy
    January 8th, 2019

    I also had a question about

    WHERE DOES EIGRP ROUTERS PERFORM SUMMARIZATION?

    EDGE ROUTERS

    BGP ROUTERS

    ALL INSTANCES

    EACH TIME IT CROSSES A BORDER BETWEEN TWO MAJOR ROUTERS

  84. Kamal premium member
    September 6th, 2019

    Hi 9tut I have the exam soon can you look @ question 3 part 2 BCS i think correct answer should be A, not B and you have been giving the correct answer in another part as A can you clarify plz

  85. 9tut
    September 7th, 2019

    @Kamal: We checked this question and see both of the answers are correct! It is confused but the “show etherchannel summary” is used more frequently so we still choose it.