CCNA Routing & Switching 200-125: New Questions - Part 1

50 Questions | Total Attempts: 50

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CCNA Routing & Switching 200-125: New Questions - Part 1

CCNA Routing & Switching 200-125: New Questions - Part 1 of 3.


Questions and Answers
  • 1. 
    What IP SLA ICMP Echo measures?
    • A. 

      End-to-end response time

    • B. 

      Packet loss

    • C. 

      Congestion

    • D. 

      Hop-by-hop distance

  • 2. 
    What are types of IPv6 static routes? (Choose three.)
    • A. 

      Advertised routes

    • B. 

      Recursive routes

    • C. 

      Virtual links

    • D. 

      Directly connected routes

    • E. 

      Fully specified routes

    • F. 

      Redistributed routes

  • 3. 
    What is true about DTP? (Choose three.)
    • A. 

      Layer 2 protocol

    • B. 

      Proprietary protocol

    • C. 

      Layer 3 protocol

    • D. 

      Enabled by default

    • E. 

      Disabled by default

  • 4. 
    Which three ports will be STP designated ports if all the links are operating at the same bandwidth? (Choose three.)
    • A. 

      Switch A – Fa0/0

    • B. 

      Switch A – Fa0/1

    • C. 

      Switch B – Fa0/0

    • D. 

      Switch B – Fa0/1

    • E. 

      Switch C – Fa0/0

    • F. 

      Switch C – Fa0/1

  • 5. 
    How is MPLS implemented?
    • A. 

      It can be implemented on LAN

    • B. 

      It can be implemented on redundant and non redundant links

    • C. 

      It can be implemented on redundant links only

    • D. 

      It can be implemented on WLAN

  • 6. 
    Which two statements are true about IPv6 Unique Local Addresses? (Choose two.)
    • A. 

      It is the counterpart of IPv4 private addresses

    • B. 

      It uses FC00::/7 as prefix

    • C. 

      It is the counterpart of IPv4 public addresses

    • D. 

      It uses FE80::/10 as prefix

  • 7. 
    What’s are true about MPLS?
    • A. 

      It uses IPv4 and IPv6

    • B. 

      It uses MAC addresses

    • C. 

      It uses a label to separate traffic from several costumers

    • D. 

      It uses IPv4 only

  • 8. 
    Which two spanning-tree port states does RSTP combine to allow faster convergence? (Choose two.)
    • A. 

      Discarding

    • B. 

      Forwarding

    • C. 

      Listening

    • D. 

      Learning

    • E. 

      Blocking

  • 9. 
    Which two protocols can detect native VLAN mismatch errors? (Choose two.)
    • A. 

      CDP

    • B. 

      VTP

    • C. 

      DTP

    • D. 

      STP

    • E. 

      PAGP

  • 10. 
    An interface which we have to determine from the routing the route learned by which routing protocol?
    • A. 

      OSPF

    • B. 

      RIP

    • C. 

      BGP

    • D. 

      EIGRP

  • 11. 
    How to verify strong and secure SSH connection?
    • A. 

      Ssh -v 2 -l admin 10.1.1.1

    • B. 

      Ssh -v 1 -l admin 10.1.1.1

    • C. 

      Ssh -l admin 10.1.1.1

    • D. 

      Ssh ­v 2 admin 10.1.1.1

  • 12. 
    What interconnection cable can you use when you use a MDI connection?
    • A. 

      Cut-through

    • B. 

      Crossover

    • C. 

      Straight-through

    • D. 

      Rollover

  • 13. 
    CIDR notation (255.255.255.252 ) / notation?
    • A. 

      28

    • B. 

      29

    • C. 

      30

    • D. 

      31

  • 14. 
    Which 2 statements about extended traceroute command is true? (Choose two.)
    • A. 

      It can validate the reply data

    • B. 

      It can send packets from specified interface or IP address

    • C. 

      It can use a specified TTL value

    • D. 

      It can use a specified TOS

    • E. 

      It can repeated automatically to a specified interval

  • 15. 
    What type of MAC address is aged automatically by the switch?
    • A. 

      Static

    • B. 

      Auto

    • C. 

      Configured

    • D. 

      Dynamic

  • 16. 
    What does split-horizon do?
    • A. 

      Prevents routing loop in distance vector protocols

    • B. 

      Prevents switching loop in distance vector protocols

    • C. 

      Prevents switching loop in link-state protocols

    • D. 

      Prevents routing loop in link-state protocols

  • 17. 
    What are the requirements for running VTP (Choose two.)
    • A. 

      VTP domain names must be the same

    • B. 

      VTP domain names must be different

    • C. 

      VTP server must have the highest revision numbers

    • D. 

      All devices need to have the same VTP version

  • 18. 
    If a route is not present in the routing table for a particular destination, what would the router do?
    • A. 

      Default route

    • B. 

      Drop

    • C. 

      Flood

    • D. 

      Static route

  • 19. 
    Which command can you enter to verify that a 128-bit address is live and responding?
    • A. 

      Ping

    • B. 

      Telnet

    • C. 

      Ping ipv6

    • D. 

      Traceroute

  • 20. 
    Refer to the exhibit. lf RTRO1 is configured as shown, Which three addresses will be received by other routers that are running ElGRP on the network? (Choose three.)
    • A. 

      10.0.0.0

    • B. 

      172.16.4.0

    • C. 

      172.16.0.0

    • D. 

      192.168.2.0

    • E. 

      192.168.0.0

    • F. 

      10.4.3.0

  • 21. 
    How is the redundancy represented in ntp master?
    • A. 

      N-1

    • B. 

      N+1

    • C. 

      1:N

    • D. 

      N:1

  • 22. 
    Which two options are fields in an Ethernet frame? (Choose two.)
    • A. 

      Frame check sequence

    • B. 

      Header

    • C. 

      Type

    • D. 

      Source IP address

    • E. 

      Destination IP address

  • 23. 
    Which two statements about UDP are true? (Choose two)
    • A. 

      It uses a three-way handshake to ensure that traffic is transmitted properly

    • B. 

      It can transmit data at a rate higher than the path capacity

    • C. 

      It can be used for multicast and broadcast traffic

    • D. 

      It guarantees packet delivery

    • E. 

      It includes protection against duplicate packets

  • 24. 
    What does it take for BGP to establish connection? (Choose two.)
    • A. 

      Enable CDP

    • B. 

      IGP

    • C. 

      EGP

    • D. 

      AS number on local router

    • E. 

      AS number on remote router

  • 25. 
    Which two statements about configuring an EtherChannel on a Cisco switch are true? (Choose two.)
    • A. 

      An EtherChannel can operate in Layer 2 mode only

    • B. 

      The interfaces configured in the EtherChannel must operate at the same speed and duplex mode

    • C. 

      The interfaces configured in the EtherChannel must be on the same physical switch

    • D. 

      The interfaces configured in the EtherChannel must be part of the same VLAN or trunk

    • E. 

      The interfaces configured in the EtherChannel must have the same STP port path cost

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