CCNA 200-125 Certification Exam Dumps Questions and Answers Part 3

Cisco CCNA 200-125 Certification Exam Answers 70 questions last 2018 Part 3

1. which 2 statement about EIGRP on IPv6 device is true?

It is configured on the interface .*
It is globally configured .
If is configured using a network statement .
It is vendor agnostic.
It supports a shutdown feature.*

2. which command can you enter to troubleshoot the failure of address assignment?

sh ip dhcp database
sh ip dhcp pool*
sh ip dhcp import
sh ip dhcp server statistics

3. which three technical services support cloud computing?

network-monitored power sources
layer 3 network routing
ip localization
redundant connections*
VPN connectivity*
extended SAN services*

4. which two steps must you perform to enbale router- on- stick on a switch?

connect the router to a trunk port*
config the subint number exactly the same as the matching VLAN
config full duplex
cofigure an ip route to the vlan destn net
assign the access port to the vlan*

5. which add prefix does OSPFv3 use when multiple IPv6 address are configured on a single interface?

all prefix on the interface*
the prefix that the administrator configure for OSPFv3 use
the lowest prefix on the interface
the highest prefix on the interface

6. Which feature is config by setting a variance that is at least 2 times the metric?

unequal cost load balancing*
path selection
equal cost load balancing
path count

7. Standard industrialized protocol of etherchannel?

LACP*
PAGP
PRP
REP

8. Two features of the extended ping command? (Choose two)

It can send a specific number of packet*
It can send packet from specified interface of IP address*
It can resolve the destination host name
It can ping multiple host at the same time

9. What command is used to configure a switch as authoritative NTP server?

Switch(config)#ntp master 3*
Switch(config)#ntp peer IP
Switch(config)#ntp server IP
Switch(config)#ntp source IP

10. Which two statements about syslog logging are true?

Syslog logging is disabled by default
Messages are stored in the internal memory of device*
Messages can be erased when device reboots*
Messages are stored external to the device
The size of the log file is dependent on the resources of the device.

11. How to enable vlans automatically across multiple switches?

Configure VLAN
Confiture NTP
Configure each VLAN
Configure VTP*

12. Which password types are encrypted?

SSH
Telnet
enable secret*
enable password

13. What is the binary pattern of unique ipv6 unique local address?

00000000
11111100*
11111111
11111101

14. Which statement about ACLs is true?

An ACL have must at least one permit action, else it just blocks all traffic.*
ACLs go bottom-up through the entries looking for a match
An ACL has a an implicit permit at the end of ACL.
ACLs will check the packet against all entries looking for a match.

15. What is the cause of the Syslog output messages?

The EIGRP neighbor on Fa0/1 went down due to a failed link.
The EIGRP neighbor connected to Fa0/1 is participating in a different EIGRP process, causing the adjacency to go down.
A shut command was executed on interface Fa0/1, causing the EIGRP adjacency to go down.*
Interface Fa0/1 has become error disabled, causing the EIGRP adjacency to go down.

16. What are contained in layer 2 ethernet frame? (Choose Three.)

Preamble*
TTL
Type/length*
Frame check sequence*
version
others

17. Describe the best way to troubleshoot and isolate a network problem?

Create an action plan
Implement an action plan
Gather facts*
others

18. Under normal operations, cisco recommends that you configure switch ports on which vlan?

on the default vlan
on the management vlan
on the native vlan
on any vlan except the default vlan*

19. In which byte of an IP packet can traffic be marked?

the QoS byte
the CoS byte
the ToS byte*
the DSCP byte

Explanation

20. Which command can you enter to route all traffic that is destined to 192.168.0.0/20 to a specific interface?

ip route 192.168.0.0 255.255.240.0 gi 0/1*
ip route 192.168.0.0 255.255.255.0 gi 0/1
ip route 0.0.0.0 0.0.0.0 gi 0/1
ip route 0.0.0.0 255.255.255.0 gi 0/1

21. Which two protocol can detect native vlan mismatch errors? (Choose two.)

CDP*
VTP
DTP
STP*
PAGP

22. Which three options are switchport config that can always avoid duplex mismatch error between the switches? (Choose Three.)

set both side on auto-negotation.*
set both sides on half-duplex*
set one side auto and other side half-duplex
set both side of connection to full-duplex*
set one side auto and other side on full-duplex
set one side full-duplex and other side half-duplex

23. What are two benefits of Private IPv4 Addresses? (Choose two.)

they can be implemented without requiring admin to coordinate with IANA*
they are managed by IANA
increase the flexibility of network design
provide network isloation from the internet*
they are routable over internet

24. How many bits represent network id in a IPv6 address?

32
48
64*
128

25. An interface which we have to determine from the routing the route learned by which routing protocol?

EIGRP*
OSPF
RIP
BGP

26. Which WAN topology is most appropriate for a centrally located server farm with several satellite branches?

star
hub and spoke*
point-to-point
full mesh

27. Which function allows EIGRP peers to receive notice of implementing topology changes?

successors
advertised changes
goodbye messages*
expiration of the hold timer

28. If you configure syslog messages without specifying the logging trap level, which log messages will the router send?

informational messages only
warning and error conditions only
normal but significant conditions only
error conditions only
all levels except debugging*

29. Which three options are benefits of using TACACS+ on a device? (Choose three)

It ensures that user activity is untraceable.
It provides a secure accounting facility on the device.
device-administration packets are encrypted in their entirely.*
It allows the user to remotely access devices from other vendors.
It allows the users to be authenticated against a remote server.*
It supports access-level authorization for commands.*

30. What layer of the OSI Model is included in TCP/IP Model’s INTERNET layer?

Application
Session
Data Link
Presentation
Network*

31. Which two of these are characteristics of the 802.1Q protocol? (Choose two.)

It is used exclusively for tagging VLAN frames and does not address network reconvergence following switched network topology changes.
It modifies the 802.3 frame header, and thus requires that the FCS be recomputed.*
It is a Layer 2 messaging protocol which maintains VLAN configurations across networks.
It includes an 8-bit field which specifies the priority of a frame.
It is a trunking protocol capable of carrying untagged frames.*

32. Which two features can dynamically assign IPv6 addresses? (Choose two.)

IPv6 stateless autoconfiguration*
DHCP
NHRP
IPv6 stateful autoconfiguration*
ISATAP tunneling

33. A security administrator wants to profile endpoints and gain visibility into attempted authentications. Which 802.1x mode allows these actions?

Monitor mode*
High-Security mode
Low-impact mode
Closed mode

34. How to verify strong and secured SSH connection?

ssh -v 1 -l admin 10.1.1.1
ssh -v 2 -l admin 10.1.1.1*
ssh -l admin 10.1.1.1
ssh ­v 2 admin 10.1.1.1

35. How many usable host are there per subnet if you have the address of 192.168.10.0 with a subnet mask of 255.255.255.240?

4
8
16
14*

36. What interconnection cable can you use when you use a MDI connection?

cut-through
straight-through
crossover*
rollover

37. Which cisco platform can verify ACLs?

Cisco Prime Infrastructure
Cisco Wireless LAN Controller
Cisco APIC-EM*
Cisco IOS-XE

38. In order to comply with new auditing standards, a security administrator must be able to correlate system security alert logs directly with the employee who triggers the alert. Which of the following should the security administrator implement in order to meet this requirement?

Access control lists on file servers
Elimination of shared accounts
Group-based privileges for accounts
Periodic user account access reviews*

39. When you deploy multilink PPP on your network, where must you configure the group IP Address on each device?

In the global config
Under serial interface
Under the routing protocol
Under the multilink interface*

40. If you want multiple hosts on a network, where do you configure the setting?

in the IP protocol*
in the multicast interface
in the serial interface
in the global configuration

41. Which option is the benefit of implementing an intelligent DNS for a cloud computing solution?

It reduces the need for a backup data center.
It can redirect user requests to locations that are using fewer network resources.*
It enables the ISP to maintain DNS records automatically.
It eliminates the need for a GSS.

42. Which statement about the IP SLAs ICMP Echo operation is true?

The frequency of the operation .s specified in milliseconds.
It is used to identify the best source interface from which to send traffic.
It is configured in enable mode.
It is used to determine the frequency of ICMP packets.*

43. Which action can change the order of entries in a named access-list?

removing an entry
opening the access-list in notepad
adding an entry
resequencing*

44. How does a router handle an incoming packet whose destination network is missing from the routing table?

it broadcast the packet to each interface on the router
it discards the packet
it broadcasts the packet to each network on the router
it routes the packet to the default route*

45. Which two components are used to identify a neighbor in a BGP configuration? (Choose two.)

autonomous system number*
version number
router ID
subnet mask
IP address*

46. Which three statements about HSRP operation are true?(Choose three.)

The virtual IP address and virtual MAC address are active on the HSRP Master router.*
The HSRP default timers are a 3 second hello interval and a 10 second dead interval.*
HSRP supports only clear-text authentication
The HSRP virtual IP address must be on a different subnet than the routers’ interfaces on the same LAN.
The HSRP virtual IP address must be the same as one of the router’s interface addresses on the LAN.
HSRP supports up to 255 groups per interface, enabling an administrative form of load balancing.*

47. Which two options describe benefits of aggregated chassis technology?(Choose 2)

it reduces management overhead.*
switches can be located anywhere regardless of there physical location.
it requires only 1 IP add per VLAN.*
it requires only 3 IP add per VLAN.
it supports HSRP VRRP GLBP.
it support redundant configuration files.

48. How to trouble DNS issue? ( choose two)

Ping a public website IP address.
Ping the DNS Server.*
Determine whether a DHCP address has been assigned.
Determine whether the hardware address is correct.
Determine whether the name servers have been configured.*

49. Which utility can you use to identify redundant or shadow rules?

The ACL trace tool in Cisco APIC-EM.
The ACL analysis tool in Cisco APIC-EM.*
The Cisco APIC-EM automation scheduler.
The Cisco IWAN application.

50. What does traffic shaping do to reduce congestion in a network?

buffers and queues packets.*
buffers without queuing packets.
queqes without buffering packets.
drops packets.

51. Which 2 statements about extended traceroute command is true?

it can send packets from specified interface or ip add.*
it can use a specified TTL value.*
it can validate the reply data.
it can use a specificed TOS.
it can repeated automatically to a specified interval.

52. Which command can you enter to determine the addresses that have been assigned on a DHCP Server?

Show ip DHCP database.
Show ip DHCP pool.
Show ip DHCP binding.*
Show ip DHCP server statistic.

53. Which statement about SNMPv2 is true?

Its privacy algorithms use MD5 encryption by default.
it requires passwords to be encrypyed.
Its authetication and privacy algorithms are enable without default values.*
It requires passwords at least eight characters en length.

54. Which symptom most commonly indicates that 2 connecting interface are configured with a duplex mismatch?

an int with up/down state.
an int with down/down state.
late collisions on the interface.*
the spanning tree process shutting down.

55. Which VTP mode can not make a change to vlan?

Server.
Client.*
Transparent.
Off

56. Which function does IP SLA ICMP ECHO operation perform to assist with troubleshooting?

one way jitter measurement.
congestion detection.
hop-by-hop response time.
packet-loss detection.*

57. Which mode are in PAgP? (choose two)

Auto.*
Desirable.*
Active.
Passive.
On.

58. In an Ethernet network, under what two scenarios can devices transmit? (Choose two.)

when they receive a special token.
when there is a carrier.
when they detect no other devices are sending.*
when the server grants access.
when the medium is idle.*

59. Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network? (Choose two.)

802.1d*
VTP
802.1q
SAP
STP*

60. At which layer of the OSI model does PPP perform?

Layer 2*
Layer 3
Layer 4
Layer 5
Layer 1

61. What are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links?(Choose three.)

reduced cost.*
better throughput.
broadband incompatibility.
increased security.*
scalability.*
reduced latency.

62. Which IPv6 header field is equivalent to the TTL?

Scan Timer.
TTD.
Flow Label.
Hop Limit.*
Hop Count.

63. which port security mode can assist with troubleshooting by keeping count of violations?

access.
protect.
restrict.*
shutdown.

64. which 2 optns are requirements for configuring ripv2 for ipv4? (choose 2 )

enabling RIP authentication.
connecting RIP to a WAN Interface.
enabling auto route sumamrization.
allowing unicast updates for RIP.*
enabling RIP on the router.*

65. which configuration command can u apply to a hsrp router so that its local interface becomes active if all other routers in the group fail?

standby 1 preempt
no additional config is required*
standby 1 priority 250
standby 1 track ethernet

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

Cisco OpenDaylight
Cisco ACI
Cisco APIC*
Cisco IWAN

67. What command can you enter in config mode to create DHCP pool?

ip dhcp pool DHCP_pool*
ip dhcp exclude -add
ip dhcp conflict logging
service dhcp

68. Which utility can you use to determine whether a switch can send echo requests and replies?

ping*
traceroute
ssh
telnet

69. What is the two benefits of DHCP snooping? (Choose two)

static reservation
DHCP reservation
prevent DHCP rouge server*
prevent untrusted host and servers to connect*

70. What are the three major components of cisco network virtualization? (Choose Three)

network access control*
path isolation*
virtual network services*
policy enforcement