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NEW QUESTION 1
Which type of IP address contains the network number and all 1's for the host address?
- A. Unicast addres
- B. Broadcast addres
- C. Multicast addres
- D. Anycast addres
Answer: B
NEW QUESTION 2
What is the main purpose of IP fragmentation?
- A. To limit the number of the IP addresses in the networ
- B. To improve the efficiency of transmissions over the networ
- C. To reduce the number of resources required to send a large frame over the networ
- D. To allow IP datagrams to be carried over Layer 2 networks with varying MTU size
Answer: D
NEW QUESTION 3
How is Ethernet II different from Ethernet 802.3?
- A. Ethernet II can be used on broadcast networks where as 802.3 was designed for point-to-point network
- B. Ethernet II identifies its payload type where as 802.3 indicates the frame lengt
- C. Ethernet II identifies its frame length while 802.3 indicates the payload typ
- D. Ethernet II and Ethernet 802.3 are two different names for the same protoco
Answer: B
NEW QUESTION 4
Which of the following are considered Virtual Private Networks? Choose all that apply.
- A. IES
- B. VPWS
- C. VPLS
- D. VPRN
Answer: BCD
NEW QUESTION 5
Which of the following applications would be likely to use UDP?
- A. Real-time audio application, such as VoIP
- B. Web browser
- C. Email application
- D. Telnet
Answer: A
NEW QUESTION 6
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 7
With a subnet mask of 255.255.255.224, which of the IP addresses below are valid host addresses? (Choose all that apply)
- A. 17.23.119.63
- B. 87.99.12.159
- C. 95.11.22.93
- D. 192.11.25.87
Answer: CD
NEW QUESTION 8
What characteristic of IP addressing creates a hierarchical network?
- A. All hosts on all networks must have unique host number
- B. IP addresses identify a host and the network on which it reside
- C. Clients are assigned 32-bit addresses and servers 64-bit addresse
- D. Router, switch and host addresses are drawn from unique address classe
Answer: B
NEW QUESTION 9
Based on the network diagram, (click on exhibit)
what is the command to use on CR1 to setup a default static route to R1?
- A. config router static-route 0.0.0.0/0 next-hop 10.2.3.2
- B. config router static-route 0.0.0.0 next-hop 10.2.3.2
- C. config router static-route 10.2.3.2 next-hop 0.0.0.0/0
- D. config router default-route 10.2.3.2
- E. config router static-route 0.0.0.0 next-hop 192.168.2.0
Answer: A
NEW QUESTION 10
Which of the following statements regarding TCP is TRUE?
- A. Sequence numbers are used to ensure that the data received is offered to the application in the correct orde
- B. The SYN flag is used to identify congestion in the networ
- C. The NACK flag is set on confirmation segments to acknowledge FCS error
- D. The window size is transmitted in all TCP segments to communicate MTU limitations of lower layer protocols to upper layer application
Answer: A
NEW QUESTION 11
What are the tasks of the Routing Table Manager (RTM)? Choose two
- A. RTM selects the best route from among multiple routing protocol
- B. RTM selects the best route using the metric as criteria
- C. RTM sends its best route to all its directly connected neighbor
- D. RTM installs its best route in the routing tabl
Answer: AD
NEW QUESTION 12
What must occur before a LAG becomes operational?
- A. There must be multiple ports assigned to the LA
- B. All ports in the LAG must be configured with the same speed and duplex setting
- C. Auto-negotiation must be enabled on all ports in the LA
- D. The duplex setting on all the ports must be forced to hal
- E. Auto-negotiation must be set to limited or disabled on at least one member por
Answer: B
NEW QUESTION 13
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 14
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 15
Which of the following fields is not a field in the TCP header used for the establishment and termination of a TCP connection?
- A. TTL
- B. ACK
- C. FIN
- D. SYN
Answer: A
NEW QUESTION 16
How does a VPRN service avoid the problem of overlapping IP addresses from different customers?
- A. You cannot have overlapping IP addresse
- B. Customers must change their IP address assignmen
- C. Each VPRN service maintains a separate VPN routing and forwarding instance to separate customer routing informatio
- D. This allows for overlapping addresse
- E. A VPRN ignores IP addressing information and uses MAC addressing instead, which are always uniqu
- F. A VPRN translates customer IP addresses to a private addressing scheme administered by the service provide
Answer: B
NEW QUESTION 17
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 18
Which of the following statements is FALSE when describing a Virtual Private LAN Service?
- A. A VPLS emulates a virtual switch or bridg
- B. The VPLS performs MAC learning on MAC addresses seen from SAPs and SDP
- C. When a VPLS receives a frame with an unknown MAC destination, the frame will be droppe
- D. MAC addresses are maintained in a MAC address forwarding database (FDB).
Answer: C
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