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What is the cause of this problem?

A TCP/IP host is able to transmit small amounts of data (typically less than 1500 bytes), but attempts
to transmit larger amounts of data hang and then time out. What is the cause of this problem?

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A.
A link is flapping between two intermediate devices.

B.
The processor of an intermediate router is averaging 90 percent utilization.

C.
A port on the switch that is connected to the TCP/IP host is duplicating traffic and sending it to a
port that has a sniffer attached.

D.
There is a PMTUD failure in the network path.

2 Comments on “What is the cause of this problem?”

  1. Ben says:

    often because a unidirectional transmission problem. Media failure, PMTUD failure can cause this issue. PMTUD is a standardized technique in computer networking for determining the maximum transmission unit (MTU) size on the network




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  2. lancc says:

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    QUESTION 610
    Which two statements about MLD snooping are true?

    A. MLD protocol messages can be sent in both IGMPv4 and ICMPv4 formats.
    B. It supports private VLANs.
    C. It limits the Layer 2 multicast traffic that is generate by routing protocols.
    D. PFC modes support MLD version 2 only.
    E. The MLD snooping querier requires the VLAN interface to be configured with an 1Pv6 address.

    Answer: BE

    QUESTION 611
    Which 1Pv6 tunneling mechanism requires a service provider to nude one of its own native 1Pv6 blocks to guarantee that its 1Pv6 hosts will be reachable?

    A. 6rd tunneling
    B. Automatic 6to4 tunneling
    C. manual ipv6ip tunneling
    D. NAT-PT tunneling
    E. Automatic 4to6 tunneling
    F. ISATAP tunneling

    Answer: F

    QUESTION 612
    Refer to the exhibit. After you applied this configuration to R1 and R 2 they failed to form an ISIS adjacency.
    Which reason for the problem is most likely true?

    A. The network statements are mismatched
    B. The IP subnets are mismatched
    C. T he bandwidth is mismatched
    D. The MTUs are mismatched

    Answer: D

    QUESTION 613
    Which two statements about cisco Express Forwarding are time? (Choose two)

    A. Adjacency tables and Cisco Express Forwarding tables require packet switching.
    B. Cisco Express Forwarding tables contain forwarding information on and adjacency tables contain
    reachability information.
    C. Adjacency tables and Cisco Express forwarding tables can be separately.
    D. Changing MAC header rewrite strings requires cache validation.
    E. Cisco Express Forwarding tables contain reach ability information and adjacency tables contain
    forwarding information.

    Answer: CE

    QUESTION 614
    0n which three options can Cisco PfR base its traffic routing? (Choose three)

    A. Time of day
    B. Network performance
    C. Router lOS version
    D. User-defined link capacity thresholds.
    E. An access list with perm it or deny statements.
    F. Load-balancing requirements.

    Answer: BDF

    QUESTION 615
    Which three statements about BGP soft reconfiguration are true? (Choose three)

    A. Outbound soft reconfiguration requires additional configuration on the BGP neighbor
    B. Inbound soft reconfiguration requires additional memory
    C. Outbound soft reconfiguration requires additional memory
    D. Inbound soft reconfiguration stores an additional copy of the received from a neighbor before routing policies take effect
    E. Inbound soft reconfiguration requires additional memory
    F. Outbound soft reconfiguration stores an additional copy of the routes advertised to a neighbor before routing policies take effect

    Answer: BEF

    QUESTION 616
    What mechanism should you choose to prevent unicast flooding?

    A. Make sure that all end systems are connected to the network with a single physical connection.
    B. Use control plane policing (CPP) to limit unicast flooding.
    C. Configure the ARP cache timers to be longer than the switch forwarding cache (CAM) timers.
    D. Configure the switch forwarding cache (CAM) timers to be longer than the ARP cache timers.

    Answer: D

    QUESTION 617
    Refer to the exhibit. Which two statements about the device configuration are true? (Choose two.)

    A. The device has control-plane protection enabled.
    B. The device implicitly allows Tel net connections.
    C. The GigabitEthemet0/1 interface of the device allows incoming SSH and SNMP connections.
    D. The device has management-plane protection enabled.
    E. The device allows SSH connections to its loopback interface.

    Answer: CD

    QUESTION 618
    What are the two requirements for BGP to install a classful network into the BGP routing table? (Choose two.)

    A. Synchronization is disabled.
    B. The AS contains the entire classful network.
    C. Auto-summary is enabled.
    D. A classful network is statement with a classful mask is in the routing table.
    E. A classful network statement with a lower administrative distance ~he routing table.
    F. Synchronization is enabled.

    Answer: CD

    QUESTION 619
    Which authentication types does OSPF support?

    A. Null (or no authentication), clear text and MD5.
    B. Clear text only
    C. MD5only
    D. MD5 and clear text
    E. Null( or no authentication) and clear text

    Answer: A

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