IP Test Prep questions

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  1. You have the following IP subnets:, and and want to combine all three into one network, which network address will cover all three subnets?

  2. The network layer identifies what?

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

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

    a) Transmission Controller Protocol
    b) Transmission Control Port
    c) Transmission Control Protocol
    d) Transport Control Protocol
  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
  7. What is the port number for Telnet?

    a) 20
    b) 23
    c) 53
    d) 161
  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
  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
  11. What is the length in bits of an IPv6 address?

    a) 32
    b) 64
    c) 128
    d) 256
  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?

  14. What does the acronym BNC stand for?

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

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

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

    a) Multicast
    b) Broadcast
    c) Unicast
    d) Manycast
  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
  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
  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
  22. Which is not the correct STP Port state?

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

    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
  24. Which address is known as a physical address for an Ethernet port?

    a) IPv4
    b) IPv6
    c) MAC
    d) NIC
  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
  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
  27. Which of the following is an IPv6 multicast address?

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

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

    a) AA
    b) AAAAAA
    c) AAAA
    d) A
  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
  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
  32. Which of the following is not a Backbone area type?

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

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

    a) Distance Vector Protocol
    b) Link State Protocol
    c) OSPF
    d) SIP
  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
  36. What are the two modes of PIM?

    a) Sparse and Dim
    b) Dim and Dense
    c) Dense and Sparse
    d) Dense and Multi
  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
  39. What is the time taken between fail time and re-direct time called?

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

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

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

    a) LSA 1
    b) LSA 2
    c) LSA 3
    d) LSA 4
  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
  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
  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.
  49. Your system IP address is /24 and you want to send packets to IP address /24.
    Prefix  - - - - - - - - - - - - - - -  Next-Hop
    ----------------------------------------------- /16 - - - - - - - - - - - - /29 - - - - - - /24 - - - - - - - / 29  - - - - - -

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

  50. What is the maximum one-way delay for VoIP services?

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

    a) Switch Line Attribute
    b) Service Line Agreement
    c) Service Level Agreement
    d) Switch Level Agreement
  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
  55. HTTP utilizes which port?

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

  57. What is the name of the node where demarcation between IP and MPLS takes place?

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

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

    a) LSP
    b) ABR
    c) LSR
    d) CE
  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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