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Cisco 642-885 Online Practice Questions and Exam Preparation

642-885 Exam Details

  • Exam Code
    :642-885
  • Exam Name
    :Deploying Cisco Service Provider Advanced Routing
  • Certification
    :Cisco Certifications
  • Vendor
    :Cisco
  • Total Questions
    :131 Q&As
  • Last Updated
    :Jun 15, 2024

Cisco 642-885 Online Questions & Answers

  • Question 61:

    Refer to the exhibit.

    Which configuration is missing to complete the configuration task of enabling BFD with the 192.168.1.1 EBGP peer?

    A. bfd fast-detect also needs to be enabled globally under router bgp 64500 RP/0/RSP0/CPU0:P1(config-bgp)#bfd fast-detect
    B. bfd fast-detect also needs to be enabled for the address-family under address-family ipv4 unicast RP/0/RSP0/CPU0:P1(config-bgp-af)#bfd fast-detect
    C. bfd fast-detect also needs to be enabled for the 192.168.1.1 neighbor under neighbor 192.168.1.1 RP/0/RSP0/CPU0:P1(config-bgp-nbr)#bfd fast-detect
    D. bfd fast-detect also needs to be enabled for the 192.168.1.1 neighbor address-family under neighbor 192.168.1.1 address-family ipv4 unicast RP/0/RSP0/CPU0:P1(config-bgp-nbr-af)#bfd fast-detect
    E. bfd fast-detect also needs to be enabled globally on the router RP/0/RSP0/CPU0:P1(config)#bfd fast-detect

  • Question 62:

    To which three IP multicast groups can a multicast MAC address "01-00-5E-4D-62-B1" listen? (Choose three.)

    A. 231.205.98.177
    B. 231.205.99.177
    C. 239.77.98.177
    D. 239.205.99.177
    E. 224.205.98.177
    F. 224.205.99.177

  • Question 63:

    Which two statements correctly describe the BGP ttl-security feature? (Choose two.)

    A. This feature protects the BGP processes from CPU utilization-based attacks from EBGP neighbors which can be multiple hops away
    B. This feature prevents IBGP sessions with non-directly connected IBGP neighbors
    C. This feature will cause the EBGP updates from the router to be sent using a TTL of 1
    D. This feature needs to be configured on each participating BGP router
    E. This feature is used together with the ebgp-multihop command

  • Question 64:

    DRAG DROP

    Select and Place:

  • Question 65:

    In Cisco IOS-XR, the ttl-security command is configured under which configuration mode?

    A. RP/0/RSP0/CPU0:P2(config)#
    B. RP/0/RSP0/CPU0:P2(config-bgp)#
    C. RP/0/RSP0/CPU0:P2(config-bgp-nbr)#
    D. RP/0/RSP0/CPU0:P2(config-bgp-af)#
    E. RP/0/RSP0/CPU0:P2(config-bgp-nbr-af)#

  • Question 66:

    Which two statements regarding the BGP peerlngs are correct? (Choose two)

    A. On PE5,the incoming prefixes received from the 192.168.105.51 EBGP peer is limited to a maximum of 10 prefixes
    B. On PE5, the "rplin" inbound route policy is applied to the 192.168.105.51 EBGP peer
    C. On PE5, the "pass" outbound route policy is applied to the 192.168.105.51 EBGP peer
    D. PE5 has one EBGP peer (CE5) and two IBGP peers (P1 and PE6)
    E. PE5 has received a total of 60 prefixes from its neighbors

  • Question 67:

    Which two attributes does BGP select before MED? (Choose two.)

    A. local preference
    B. weight
    C. lowest router ID
    D. lowest neighbor IP
    E. oldest route

  • Question 68:

    Which multicast routing protocol is most optimal for supporting many-to-many multicast applications?

    A. PIM-SM
    B. PIM-BIDIR
    C. MP-BGP
    D. DVMRP
    E. MSDP

  • Question 69:

    After configuring the tunnel interface as shown in the exhibit, no IPv6 traffic is passed over the IPv4 network.

    Which additional configuration is required to pass the IPv6 traffic over the IPv4 network?

    A. Configure an IPv4 address on the tunnel0 interface
    B. Configure an IPv6 static route to send the required IPv6 traffic over the tunnel0 interface
    C. The tunnel destination should be pointing to an IPv6 address instead of an IPv4 address
    D. The tunnel0 interface IPv6 address must use the 2002:://16 prefix

  • Question 70:

    What are three BGP configuration characteristics of a multihomed customer that is connected to multiple service providers? (Choose three.)

    A. The multihomed customer can use local preference to influence the return traffic from the service providers
    B. The multihomed customer announces its assigned IP address space to its service providers through BGP
    C. The multihomed customer has to decide whether to perform load sharing or use a primary/backup implementation
    D. The multihomed customer must use private AS number
    E. The multihomed customer configures outbound route filters to prevent itself from becoming a transit AS

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