IP Test Prep questions

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  1. You have the following IP subnets: 11.209.91.128/25, 11.209.87.0/23 and 11.209.92.240/28 and want to combine all three into one network, which network address will cover all three subnets?

    a) 11.209.87.0/22
    b) 11.0.0.0/8
    c) 11.209.81.0/20
    d) 11.208.0.0/16
    C
  2. The network layer identifies what?

    a) Logical addressing
    b) Protocols
    c) Services
    d) Both a and b
    B
  3. In the OSI Model, the Data Link layer is layer ____________.

    a) 1
    b) 2
    c) 3
    d) 6
    B
  4. TCP stands for ___________________.

    a) Transmission Controller Protocol
    b) Transmission Control Port
    c) Transmission Control Protocol
    d) Transport Control Protocol
    C
  5. What are three characteristics of MPLS? ( Choose 3 )

    a) MPLS is connection oriented protocol.
    b) MPLS paths must be bidirectional.
    c) Labels are used to indicate forwarding path.
    d) MPLS is connectionless oriented protocol.
    e) MPLS allows the differentiation of traffic types.
    A, C, and E
  6. Which technique is used in MPLS to forward traffic?

    a) IP swapping
    b) Label swapping
    c) VPI/VCI swapping
    d) EXP swapping
    B
  7. What is the port number for Telnet?

    a) 20
    b) 23
    c) 53
    d) 161
    B
  8. In IPv6 the Flow Label field in the header is?

    a) 8 bits in length
    b) 16 bits in length
    c) 20 bits in length
    d) 24 bits in length
    C
  9. Which scheduling algorithm identifies traffic flow to the same destination?

    a) PQ
    b) WFQ
    c) WPFQ
    d) PWFQ
    ?
  10. Which address is known as a physical address for an Ethernet port?

    a) IPv4
    b) IPv6
    c) MAC
    d) NIC
    C
  11. What is the length in bits of an IPv6 address?

    a) 32
    b) 64
    c) 128
    d) 256
    C
  12. The Ethernet naming convention for cabling is broken down into what parts?(Select 3)

    a) Speed
    b) Router Type
    c) Physical Medium
    d) Category
    e) Type of Transmission
    A, C, and E
  13. Which of the following is a network IP address?

    a) 125.0.0.0
    b) 125.0.0.1
    c) 125.0.0.255
    d) 125.0.0.254
    A
  14. What does the acronym BNC stand for?

    a) Bayonet Network Connector
    b) Big Network Connecter
    c) Bayonet Neill-Concelman
    d) Bayonet Neill Connector
    C
  15. Which protocol is used for MPLS label distribution?

    a) BGP
    b) OSPF
    c) RSVP-TE
    d) CDP
    C
  16. Which field in the MPLS header is analyzed for traffic prioritization in the network?

    a) Label
    b) DSCP
    c) P-bit
    d) EXP
    C
  17. Which is not a type of Ethernet Address?

    a) Multicast
    b) Broadcast
    c) Unicast
    d) Manycast
    D
  18. The Media Access Controller is responsible for?

    a) Deciding which host should transmit
    b) Deciding which host should receive
    c) Responsible for setup and link control
    d) Responsible for link control only
    ?
  19. The Bridge ID is made up of which two items?

    a) Priority value and MAC
    b) Type and Priority
    c) Type and MAC
    d) Type and QOS
    A
  20. What are the two types of traffic identifiers?

    a) BA and MF
    b) BS and BA
    c) MF and DF
    d) BS and DF
    A
  21. What is the main difference between a bridge and a switch?

    a) Switches cannot transfer frames in hardware
    b) Switches can only transfer frames at Layer 3
    c) Switches can transfer frames in hardware
    d) Switches are slower in bridging networks
    C
  22. Which is not the correct STP Port state?

    a) Blocking
    b) Migrating
    c) Forwarding
    d) Learning
    B

    Valid states are disabled listening learning blocking forwarding
  23. What is the maximum number of ports utilized in a LACP group?

    a) 8
    b) 16
    c) 32
    d) 64
    B
  24. Which address is known as a physical address for an Ethernet port?

    a) IPv4
    b) IPv6
    c) MAC
    d) NIC
    C
  25. Which is not a benefit of using IPv6?

    a) Better security
    b) Less IP addresses
    c) Improve IPv4 short falls
    d) Improved connectivity for mobile devices
    B
  26. Which field in an IPv4 packet is checked to determine the next hop of an IP based Packet?

    a) Source Address
    b) Destination Address
    c) Routing Address
    d) Identification
    B
  27. Which of the following is an IPv6 multicast address?

    a) FF00::/8
    b) FF00:/8
    c) FF00::/64
    d) FF00:/128
    A
  28. ARP messages in IPv4 were replaced by what in IPv6?

    a) ICMP redirect
    b) ND
    c) ICMP discovery
    d) CD
    B
  29. What is the DNS record called in IPv6?

    a) AA
    b) AAAAAA
    c) AAAA
    d) A
    C
  30. Which is not an advantage of Multicast?

    a) Fewer Streams
    b) More copies of data sent
    c) More processing
    d) Both B and C
    B
  31. The two types of BGP Routing protocols are?

    a) BGP and IGP
    b) BGP and EGP
    c) IGP and EGP
    d) RIP and IS-IS
    C
  32. Which of the following is not a Backbone area type?

    a) Stub
    b) Totally Stub
    c) Half Stub
    d) Regular
    C
  33. The default administrative distance value of OSPF is?

    a) 100
    b) 110
    c) 120
    d) 0
    B
  34. RIP is an example of a ________?

    a) Distance Vector Protocol
    b) Link State Protocol
    c) OSPF
    d) SIP
    A
  35. The IPv6 address comprises the following _________?

    a) Network and Host
    b) Network and Interface ID
    c) Prefix and Host
    d) Prefix and Interface ID
    A
  36. What are the two modes of PIM?

    a) Sparse and Dim
    b) Dim and Dense
    c) Dense and Sparse
    d) Dense and Multi
    C
  37. Which PIM model is initiated by the client side?

    a) Push
    b) Pull
    c) Transmit
    d) Receive
    ?
  38. Your customer states that a design requirement is to support synchronization for accurate time stamping as part of the solution. Which protocol do you recommend?

    a) FTP
    b) NTP
    c) TCP
    d) DNS
    B
  39. What is the time taken between fail time and re-direct time called?

    a) Fixed
    b) Changed
    c) Convergence
    d) Divergence
    C
  40. What is responsible for connecting distributing details of a router Pseudo-Node?

    a) IIS
    b) DIS
    c) RIS
    d) RIP
    B
  41. What is the place used to store routing neighbors and link states called?

    a) LS
    b) LSD
    c) LSP
    d) LSR
    D
  42. Which LSA is referenced as a Network LSA?

    a) LSA 1
    b) LSA 2
    c) LSA 3
    d) LSA 4
    B
  43. The information distribution used by IS-IS and OSPF is called?

    a) Routing
    b) Selecting
    c) Flooding
    d) Distributing
    ?
  44. What is utilized to support both the OSI and IP models?

    a) Integrated OSPF
    b) Integrated BGP
    c) Integrated IGP
    d) Integrated IS-IS
    D
  45. What are the special addresses used by IS-IS routers called?

    a) SAP
    b) PSAP
    c) NSAP
    d) RSAP
    ?
  46. What field is not contained within the DSP part of the NSAP address?

    a) SEL
    b) AFI
    c) ID
    d) HO-DSP
    B
  47. How many different priorities are there for traffic?

    a) 6
    b) 7
    c) 8
    d) 9
    ?
  48. In the routing decision process what is the purpose of administrative distance?

    a) Chooses the best route for a given routing protocol.
    b) Chooses alternative routes for a given routing protocol.
    c) Chooses the lowest hope count when uses multiple routing protocols.
    d) Chooses between multiple routes from different routing protocols.
    A
  49. Your system IP address is 192.168.200.1 /24 and you want to send packets to IP address 192.168.201.2 /24.
    Prefix  - - - - - - - - - - - - - - -  Next-Hop
    -----------------------------------------------
    4.30.0.0 /16 - - - - - - - - - - - - 10.0.0.17
    192.168.201.254 /29 - - - - - - 10.0.0.2
    192.168.201.22 /24 - - - - - - - 10.0.0.5
    192.168.201.10 / 29  - - - - - - 10.0.0.9

    Which IP address would be your next hop using the RIB shown above?

    a) 10.0.0.17
    b) 10.0.0.5
    c) 10.0.0.2
    d) 10.0.0.9
    ?
  50. What is the maximum one-way delay for VoIP services?

    a) 100
    b) 150
    c) 200
    d) 300
    B
  51. What does the acronym SLA stand for?

    a) Switch Line Attribute
    b) Service Line Agreement
    c) Service Level Agreement
    d) Switch Level Agreement
    C
  52. The buffer in a traffic shaper is a variable size?

    a) True
    b) False
    ?
  53. Which MPLS Label is used for OAM packets

    a) 0
    b) 1
    c) 3
    d) 14
    ?
  54. Which distribution mode for MPLS labels will not be shared unless asked for?

    a) Downstream on Demand
    b) Upstream on Command
    c) Unsolicited Downstream
    d) Solicited Downstream
    A
  55. HTTP utilizes which port?

    a) 21
    b) 25
    c) 80
    d) 161
    C
  56. Which of the following would be a Class ‘C’ address?

    a) 129.80.24.51
    b) 192.168.1.1
    c) 127.0.0.1
    d) 224.255.89.94
    B
  57. What is the name of the node where demarcation between IP and MPLS takes place?

    a) CE
    b) ABR
    c) ASBR
    d) LER
    A
  58. In order to have traffic in both directs, there must be two different LSP paths on the network?

    a) True
    b) False
    A
  59. Which node is used to swap labels in an MPLS network?

    a) LSP
    b) ABR
    c) LSR
    d) CE
    C
  60. Which three fields map to the correct protocol? (Choose three.)

    a) DSCP = IP
    b) DSCP = MPLS
    c) P-bit = Ethernet
    d) EXP = MPLS
    e) P-bit = TCP
    ?
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IP Test Prep questions
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