NEW QUESTION 1
Which device is responsible for removing the MPLS label before the packet reaches the CE device?

• A. The CE device removes the MPLS labe
• B. The last LSR on the LSP removes the MPLS labe
• C. MPLS labels are not removed until they reach the final destinatio
• D. The egress LER removes the MPLS labe

Answer: D

NEW QUESTION 2
Which organization first considered cross-platform networking support to be a necessity?

• A. IB
• B. US Militar
• C. Alcatel-Lucen
• D. NAS
• E. Bell Labs

Answer: B

NEW QUESTION 3
What capability of TCP/IP allows two hosts to have multiple TCP sessions to each other simultaneously?

• A. The combination of IP source and destination address and TCP source and destination port uniquely identifies each sessio
• B. The combination of IP source and destination address and the IP protocol field uniquely identifies each sessio
• C. The hosts can identify the sessions using each others MAC addresse
• D. Two hosts can not have multiple TCP sessions simultaneousl

Answer: A

NEW QUESTION 4
Which of the following best describes a repeater?

• A. A passive device simply used to connect two or more cable
• B. It 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 5
Which of the following is TRUE regarding Ethernet half-duplex transmission?

• A. Half-duplex transmission is less efficient because the frame MTU is smalle
• B. An end-station connected to a hub will always be half-duple
• C. Ethernet switches only support half-duplex transmissio
• D. All of the abov

Answer: B

NEW QUESTION 6
Which of the following statements are TRUE regarding SONET/SDH? (Choose 2)

• A. They are deployed over point-to-point physical topologies to allow sub-50ms convergenc
• B. An ADM (Add Drop Multiplexer) is used to connect various sites to the infrastructur
• C. IP datagrams are encapsulated in a PPP frame for transmission over an SDH network,
• D. IP datagrams are encapsulated in an Ethernet frame for transmission over a SONET networ

Answer: BC

NEW QUESTION 7
How is Ethernet II different from Ethernet 802.3?

• A. Ethernet 802.3 can only be used on point-to-point links, while Ethernet II can be used on broadcast network
• B. In Ethernet II the 2 bytes after the source MAC address is used as a type indicato
• C. In Ethernet 802.3 these two bytes indicate the length of the fram
• D. In Ethernet 802.3, the 2 bytes after the source MAC address is used as a type indicato
• E. In Ethernet II these two bytes indicate the length of the fram
• F. Ethernet II and Ethernet 802.3 are two different names for the same protocol

Answer: B

NEW QUESTION 8
Which transport protocol and port number is used by BGP to establish and maintain a peering session with other BGP speakers?

• A. TCP port 179.
• B. UDP port 179.
• C. TCP port 22.
• D. UDP port 22.

Answer: A

NEW QUESTION 9
What is the basic unit of framing in SDH and the bit rate for its transmission?

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

Answer: D

NEW QUESTION 10
Which of the following describes the Alcatel-Lucent 7750 SR Input/Output Module (IOM)?

• A. Small optical module available in a variety of format
• B. Contains a CPU for managing the forwarding hardware in each flexible fast pat
• C. Converts traffic from an external standard format to an internal forma
• D. Contains the CPU that runs the routing protocol software as well as the switch fabri

Answer: B

NEW QUESTION 11
Which of the following SAP types can be associated to a VPWS? (Choose 3)

• A. Ethernet
• B. ATM
• C. Token Ring
• D. Frame Relay

Answer: ABD

NEW QUESTION 12
Which of the following is a characteristic of the system address?

• A. A physical interface addres
• B. A logical address on the router not corresponding to any specific interfac
• C. May have any prefix valu
• D. A management IP addres

Answer: B

NEW QUESTION 13
What is the function of a Routing Table Manager (RTM)?

• A. To find the best path to the destination network and install it in the routing table - based on the metrics of the routing protoco
• B. To provide a CLI interface that allows the operator to configure the dynamic routing protocol on the route
• C. To choose the route with the lowest preference and install it in the routing table - based on the routing protocol preference value
• D. To provide a CLI interface that allows the network operator to install static routes in the routing tabl

Answer: C

NEW QUESTION 14
What is the function of the Routing Table Manager?

• A. Based on the metrics of the routing protocol, find the best path to the destination network and install it in the routing tabl
• B. Provide a CLI interface to allow the operator to configure the dynamic routing protocol on the route
• C. Based on the routing protocol preference values, chose the route with the lowest preference and install it in the routing tabl
• D. Provide a CLI interface to allow the network operator to install static routes in the routing tabl

Answer: C

NEW QUESTION 15
What must the sender do when it receives a window size of 0 from the receiver?

• A. Stop transmittin
• B. Terminate the TCP sessio
• C. Send the next segmen
• D. Retransmit the previous segmen

Answer: A

NEW QUESTION 16
Which of the following is true of Ethernet half-duplex transmission?

• A. Half-duplex transmission is less efficient because the frame MTU is smalle
• B. Half-duplex transmission is only 30-40% efficient because of collision
• C. Ethernet switches support half-duplex transmission onl
• D. All of the abov

Answer: B

NEW QUESTION 17
Which of the following statements describes the purpose of the Transport Layer in the TCP/IP stack?

• A. Provides a data transport service to higher protocol layer
• B. Provides a data transport service for routing and control protocols such as OSPF and ICM
• C. Provides a universal address plan to uniquely identify every device in the networ
• D. Defines a standard method for framing data for transmission on the physical network mediu

Answer: A

NEW QUESTION 18
Which of the following user interface sessions are accessible through Telnet and Secure Shell (SSH) on the Alcatel-Lucent 7750 SR and 7450 ESS?

• A. Graphic User Interface (GUI).
• B. Node Management Terminal Interface (NMTI).
• C. Command Line Interface (CLI).
• D. All of the abov

Answer: C

NEW QUESTION 19
Which protocol is used by ping to verify IP network reachability? A. DCHP

• A. ICMP
• B. ARP
• C. NAT

Answer: B