200-125 | Cisco 200-125 Dumps 2021

We offers 125 200. "CCNA Cisco Certified Network Associate CCNA (v3.0)", also known as 200-125 exam, is a Cisco Certification. This set of posts, Passing the 200-125 exam with ccna 200 125 syllabus, will help you answer those questions. The ccna routing and switching 200 125 official cert guide library covers all the knowledge points of the real exam. 100% real ccna 200 125 pdf and revised by experts!

Online Cisco 200-125 free dumps demo Below:

NEW QUESTION 1
Based on the output below from SwitchB, Which Statement is True ?
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  • A. VLAN 40 is running the per VLAN Spanning Tree Protocol
  • B. The Fa0/11 role confirms that SwitchB is the root bridge for VLAN 40
  • C. SwitchB is not the root bridge, because not all of the interface roles are designated
  • D. The MAC Address of the root bridge is 0017:596d.1580

Answer: C

NEW QUESTION 2
Which command must you enter to enable OSPFv2 in an IPv4 network ?

  • A. ip ospf hello-interval seconds
  • B. router ospfv2 process-id
  • C. router ospf value
  • D. router ospf process-id

Answer: D

NEW QUESTION 3
Which two commands should you enter to prevent a Cisco device from sharing information with upstream devices? (Choose two)

  • A. R1(config)#no cdp enable
  • B. R1(config-if)#no cdp run
  • C. R1(config-if)#no cdp enable
  • D. R1(config)#no cdp run
  • E. R1(config)#no cdp advertise-v2

Answer: AE

NEW QUESTION 4
Scenario:
You work for a company that provides managed network services, and of your real estate clients running a small office is experiencing network issues, Troubleshoot the network issues.
Router R1 connects the main office to internet, and routers R2 and R3 are internal routers NAT is enabled on Router R1.
The routing protocol that is enable between routers R1, R2, and R3 is RIPv2.
R1 sends default route into RIPv2 for internal routers to forward internet traffic to R1.
Server1 and Server2 are placed in VLAN 100 and 200 respectively, and dare still running router on stick configuration with router R2.
You have console access on R1, R2, R3, and L2SW1 devices. Use only show commands to troubleshoot the issues.
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    Answer:

    Explanation: Pending
    Suggest your Answer for this question.

    NEW QUESTION 5
    When troubleshooting client DNS issues, which two tasks must you perform? (Choose two.)

    • A. Ping a public website IP address.
    • B. Determine whether a DHCP address has been assigned.
    • C. Determine whether the hardware address is correct.
    • D. Ping the DNS server.
    • E. Determine whether the name servers have been configured.

    Answer: CD

    NEW QUESTION 6
    Which WAN technology uses labels to make decisions about data forwarding?

    • A. Metro Ethernet
    • B. Frame Relay
    • C. MPLS
    • D. ISDN
    • E. VSAT

    Answer: C

    NEW QUESTION 7
    Which adverse situation can occur if an Ethernet cable is too long?

    • A. late collisions
    • B. giants
    • C. interface resets
    • D. runts

    Answer: A

    NEW QUESTION 8
    Which two commands can you enter to configure an interface to actively negotiate an EtherChannel? (Choose two.)

    • A. channel-group 10 mode on
    • B. channel-group 10 mode passive
    • C. channel-group 10 mode active
    • D. channel-group 10 mode desirable
    • E. channel-group 10 mode auto

    Answer: CD

    NEW QUESTION 9
    Which two statements about UDP are true? (Choose two)

    • A. It can transmit data at a rate higher than the path capacity
    • B. It uses a three-way handshake to ensure that traffic is transmated properly
    • C. It guarantees packet delivery
    • D. it includes protection against duplicate packets
    • E. it can be used for multicast and broadcast traffic

    Answer: AE

    NEW QUESTION 10
    Which two topology state codes are displayed with the show ip eigrp topology command? (Choose two)

    • A. A – Active
    • B. I – Inter-Area
    • C. U – Update
    • D. C – Connected
    • E. S – Static

    Answer: AD

    NEW QUESTION 11
    Drag and drop the DHCP client states from the left into the standard order in which the Client passes through them on the right.
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      Answer:

      Explanation: Initializing
      Selecting
      Requesting
      Bound
      Renewing
      Rebinding
      https://www.cisco.com/c/en/us/support/docs/ip/dynamic-address-allocation-resolution/27470-100.html

      NEW QUESTION 12
      While troubleshooting a connection problem on a computer, you determined that the computer can ping a specific web server but it cannot connect to TCP port 80 on that server. Which reason for the problem is most likely true?

      • A. A VLAN number is incorrect.
      • B. A Route is missing
      • C. An ARP table entry is missing.
      • D. An ACL is blocking the TCP port.

      Answer: D

      NEW QUESTION 13
      How to trouble DNS issue ( choose two) ?

      • A. Ping a public website IP address.
      • B. Ping the DNS Server.
      • C. Determine whether a DHCP address has been assigned.
      • D. Determine whether the hardware address is correct.
      • E. Determine whether the name servers have been configured.

      Answer: BE

      Explanation:
      Reference: https://l.facebook.com/l.php?u=http%3A%2F%2Fwww.cisco.com%2Fen%2FUS%2Fdocs% 2Finternetworking%2Ftroubleshooting%2Fguide%2Ftr1907.html%
      23wp1021264&h=ATMT6hWMWKar6G3cbMd8vYoG64obKG4CIuxXlmCWtCLencP9vUG0hrC3C0azv18a RsmIsdrKko8ew_O6UkUwYCVqgYvxTz3TFquXNKyrnrAa1arE1V4HBFjg4_E2gJSawoz2_g
      Ping the destination by name perform a DNS lookup on the destination

      NEW QUESTION 14
      Which configuration gracefully brings down the line protocol status of a GRE tunnel interface if the tunnel destination becomes unreachable?

      • A. Configure tunnel interface keepalives.
      • B. Configure a static route for the tunnel
      • C. Replace the tunnel with a loopback interface
      • D. Configure an IGP such as OSPF on the tunnel

      Answer: C

      NEW QUESTION 15
      Which two advantages do dynamic touting protocols provide over static routing? (Choose two)

      • A. Dynamic routing requires fewer resources than static routing.
      • B. Only dynamic routing is supported on all topologies that require multiple routers.
      • C. Dynamic routing protocols ate easier to manage on very large networks.
      • D. Dynamic routing protocols automatically adapt to reroute traffic it possible.
      • E. Dynamic routing is more secure than static routing.

      Answer: CD

      NEW QUESTION 16
      Scenario
      Refer to the topology. Your company has decided to connect the main office with three other remote branch offices using point-to-point serial links.
      You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch offices.
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      An OSPF neighbor adjacency is not formed between R3 in the main office and R5 in the Branch2 office. What is causing the problem?

      • A. There is an area ID mismatch.
      • B. There is a PPP authentication issue; a password mismatch.
      • C. There is an OSPF hello and dead interval mismatch.
      • D. There is a missing network command in the OSPF process on R5.

      Answer: C

      Explanation: The “show ip ospf interface command on R3 and R5 shows that the hello and dead intervals do not match. They are 50 and 200 on R3 and 10 and 40 on R5.
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