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NEW QUESTION 1
What happens next after an incoming packet is de-encapsulated from the Layer 2 frame in an Alcatel-Lucent 7750 router?

  • A. The IP datagram is encapsulated in the appropriate Layer 2 frame by the MD
  • B. The IP datagram passes through the switch fabric to reach the egress IO
  • C. The IP datagram is passed to the IO
  • D. A lookup is performed in the FIB to determine the egress interfac

Answer: C

NEW QUESTION 2
Which of the following protocols belongs to the OSI suite of protocols? (Choose 2)

  • A. OSPF
  • B. BGP
  • C. X.500
  • D. IS-IS
  • E. Ethernet

Answer: CD

NEW QUESTION 3
What are the tasks of a Routing Table Manager (RTM)? (Choose 2)

  • A. To select the best route from among multiple routing protocol
  • B. To select the best route using the metric as criteri
  • C. To send its best route to all its directly connected neighbor
  • D. To install its best route in the routing tabl

Answer: AD

NEW QUESTION 4
Which network was created to replace ARPANET?

  • A. INWG
  • B. ALOHANET
  • C. IETF
  • D. NSFNET

Answer: D

NEW QUESTION 5
Which of the following best describes a repeater?

  • A. A passive device simply used to connect two or more cable
  • B. Does not generate or amplify any signal
  • C. A device that receives and retransmits a signal out its ports, but does not do any Layer 2 analysis of the dat
  • D. A device that receives a signal and based on the Layer 2 destination address, makes a decision on which ports the signal should be retransmitte
  • E. A device that receives a signal and based on the Layer 3 destination address, makes a decision on which ports the signal should be retransmitte

Answer: B

NEW QUESTION 6
Which of the following is a characteristic of Layer 2 framing?

  • A. Provides a universal addressing scheme to uniquely identify destinations in the network
  • B. Size of frame cannot exceed 1518 byte
  • C. Provides error checking of the frame contents on ingres
  • D. All of the abov

Answer: C

NEW QUESTION 7
What is the basic unit of framing in SDH and the bit rate for transmission?

  • A. STM-1 with a bit rate of 1.544 Mbit/
  • B. STM-1 with a bit rate of 2.048 Mbit/
  • C. STM-1 with a bit rate of 51.84 Mbit/
  • D. STM-1 with a bit rate of 155.52 Mbit/

Answer: D

NEW QUESTION 8
Which of the following describes the normal sequence of events in the forming of an OSPF adjacency?

  • A. Hello exchange, DB descriptor exchange, Link state requests and update
  • B. DB descriptor exchange, Link state requests and updates, Hello exchang
  • C. Link state requests and updates, Hello exchange, DB descriptor exchang
  • D. Hello exchange, Link state requests and updates, DB descriptor exchang

Answer: A

NEW QUESTION 9
Which of the following are considered Virtual Private Network (VPN) technologies? (Choose 3)

  • A. BGP
  • B. VPWS
  • C. VPRN
  • D. ISP
  • E. VPLS

Answer: BCE

NEW QUESTION 10
Host A receives a TCP SYN/ACK segment. What does this signify?

  • A. Host A has received a request to establish a TCP sessio
  • B. Host A has received a request to close a TCP session
  • C. A TCP session is now established to host
  • D. The TCP session has been terminated due to a timeou

Answer: C

NEW QUESTION 11
What does a VPLS solution look like from a customers perspective?

  • A. To the customer, it appears as if all sites are directly connected by a single cabl
  • B. To the customer, it appears as if all sites are connected through a single switched LA
  • C. To the customer, it appears as if all sites are connected through a single route
  • D. To the customer, it appears as if all sites are connected through a series of private point-to-point connection

Answer: B

NEW QUESTION 12
Which of the following are functions of VLANs? (Choose 2)

  • A. VLANs can group ports on multiple switches into unifiedbroadcast domains
  • B. VLANs allow multiple Ethernet switches to be connected in a single collision domain
  • C. VLANs can separate ports on the same switch into different broadcast domains
  • D. VLANs can group ports on the same switch into different collisiondomains

Answer: AC

NEW QUESTION 13
Which statement best describes how the internet evolved?

  • A. The internet emerged in the commercial world in the 1980’s following the US military’s adoption of TCP/IP in 1983.
  • B. The internet evolved from a military to a research to a commercial based networ
  • C. The internet remained primarily a research based network and was only commercially adopted in 2000 when the world wide web was conceive
  • D. Internet service providers provided the services necessary for military based networks to evolve into research and education based network

Answer: B

NEW QUESTION 14
The 201.148.26.0/24 network is subnetted using a /26 mask. How many subnets and host addresses will you obtain with this mask?

  • A. 4 subnets, 64 hosts
  • B. 64 subnets, 4 hosts
  • C. 4 subnets, 62 hosts
  • D. 64 subnets, 2 hosts
  • E. 6 subnets, 30 hosts

Answer: C

NEW QUESTION 15
Address summarization reduces the routing table size by:

  • A. Allowing a contiguous block of network addresses to be represented by one network prefi
  • B. Increasing the number of addresses in the routing tabl
  • C. Summarizing addresses in the network into smaller routing table
  • D. Not advertising directly connected route

Answer: A

NEW QUESTION 16
Based on the network diagram (click on exhibit),
4A0-100 dumps exhibit
R2 wants to connect to the networks behind CR1 using a static-route. What is the correct syntax given the choices below? R1 has a valid static-route defined for networks behind CR1.

  • A. config router static-route 192.168.2.0/24 next-hop 10.2.3.2
  • B. config router static-route 192.168.2.0/24 next-hop 10.1.1.1
  • C. config router static-route 192.168.2.0/24 next-hop 10.2.3.1
  • D. config router static-route 192.168.2.0/24 next-hop 10.1.1.2
  • E. none of the above

Answer: B

NEW QUESTION 17
At what stage in the packet forwarding process,is the IP packet header examined?

  • A. When the router first receives a frame from a LA
  • B. After the forwarding table is checke
  • C. After the IP datagram is extracted from the L2 fram
  • D. Immediately before the IP packet is encapsulated for transmissio

Answer: C

NEW QUESTION 18
You are working from a particular Command Line Interface (CLI) context, and want to see the commands available from your current context. What command can you issue to view this information?

  • A. view tree
  • B. tree
  • C. info detail
  • D. info

Answer: B

NEW QUESTION 19
Based on the network diagram (click the Exhibit Button),
4A0-100 dumps exhibit
what are the prefix, mask, and next-hop used on CR1 to setup a default static route to R1?

  • A. 0.0.0.0/0 next-hop 10.2 3.2
  • B. 0.0.0.0/32 next-hop 10.2.3.2
  • C. 10.2.3.2/32 next-hop 0.0.0.0/0
  • D. 0.0.0.0/0 next-hop 192.168.2.0

Answer: A

NEW QUESTION 20
Which of the following IP header fields contains information that indicates whether routers are allowed to fragment a packet?

  • A. Header checksu
  • B. Fragmentation offse
  • C. Flag
  • D. Identificatio

Answer: C

NEW QUESTION 21
......

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