ECP-541試験番号:ECP-541 試験過去問
試験科目:「Ericsson Certified GGSN-MPG and GPG Professional」






NO.1 Which two statements are correct about link-state routing protocols? (Choose two.)
A. Packets are routed based upon the shortest path to the destination.
B. Paths are chosen based upon the number of hops to the destination.
C. The exchange of advertisement is triggered by a change in the network.
D. In a multipoint network, all routers exchange routing tables directly with all the routers.
Answer: A,C

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NO.2 IPv6 addresses can be classified into which three categories? (Choose three.)
A. anycast
B. broadcast
C. multicast
D. hexcast
E. unicast
Answer: A,C,E

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10. Click the Exhibit button.
Referring to the exhibit, what is the next hop (A, B, C, or D) for traffic arriving at R2 and destination
A. Next Hop A
B. Next Hop B
C. Next Hop C
D. Next Hop D
Answer: C

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NO.3 Computer A with IP address / 24 wants to send a packet to computer B with IP
address / 24. Which statement is correct?
A. Computer A will send an ARP request to computer B
B. Computer A will encode the destination MAC address of computer B
C. Computer A will use its default gateway.
D. Computer A will send a network discovery request to computer B
Answer: C

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NO.4 Which three techniques allow for the co-existence of IPv4 and IPv6 networks?
A. tunneling
B. anycasting
C. translation
D. encoding
E. dual-stacking
Answer: B

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NO.5 An edge router forwards a mixture of VoIP and IPTV traffic over the same port.
Which two QoS scheduling algorithms would you use to assure good VoIP call quality when the port
is congested? (Choose two.)
Answer: A,C

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NO.6 What does TCP use to set up a connection?
A. Two-way handshake
B. Sliding window
C. Three-way handshake
D. Four-way handshake
Answer: C

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NO.7 Why must the distance between two IP networks be less than 16 routers when using RIP as a
routing protocol?
A. RIP is a classful routing protocol.
B. RIP converges too slowly.
C. RIP uses a metric of 16 as infinite.
D. RIP uses 16 seconds as a hold timer.
Answer: C

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NO.8 Which two statements are correct regarding QoS in an IP network using DiffServ?(Choose two.)
A. High priority traffic can be dropped by any router in the network.
B. Packets belonging to the same QoS class always traverse the same path regardless of IGP
topology change.
C. Routers reserve required bandwidth before they start forwarding packets for a given class.
D. QoS procedures applied to a given traffic class are the same for all routers within the DiffServ
Answer: A,D

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投稿日: 2014/11/1 21:04:03  |  カテゴリー: Ericsson  |  タグ: ECP-541割引Ericsson