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Free GB0­363 Exam Preparation  Questions  Exam  GB0­363    : Designing Enterprise­level Networks

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Question: 1 The community name still exists in SNMPv3, but the SNMPv3 security mechanism does not depend on it any longer. A. True B. False Answer: B Question: 2 Which of the following can be used for packet classification? ( ) A. DSCP B. IP Precedence C. The ACL with the IP quintuple D. Data link layer protocol Answer: A, B, C Question: 3 Both traffic policing and traffic shaping can limit traffic speed. A. True B. False Answer: B Question: 4 Which of the following OSPF network types are supported by the Frame Relay point-to-multipoint subinterface? ( ) A. Point-to-point B. Point-to-multipoint C. NBMA D. Broadcast Answer: A, B, C, D Question: 5 Which of the following should be used in the network where two equipments interconnect through multiple PPP links? ( ) A. Multilink PPP B. Trunk C. Link Aggregation D. Equal-cost multi-path forwarding Answer: A Question: 6 The maximum rate of PSTN dialing connection is ( ). A. 14.4Kbps B. 33.6Kbps C. 56Kbps D. 64Kbps Answer: C Question: 7 The circuit simulation of ATM uses the CBR service. A. True B. False Answer: A Question: 8 Superiority of the MSTP to the STP includes ( ). A. When the old root port is blocked and the designated port of the peer switch connecting to the new For Latest GB0­363 Exam Questions and study guides­ visit­ GB0­363.html

root port is in the Forwarding state, the root port can immediately enter the Forwarding state in the new topology. B. The network edge port that is directly connected to the terminal instead of connected to a bridge can directly enter the Forwarding state without any delay. C. A Proposal/Agreement negotiation mechanism is added between bridges. D. Multiple spanning tree instances can be used. Answer: A, B, C, D Question: 9 For the sake of security and maintenance cost, which of the following should be used to provide device authentication in a large-sized and middle-sized IPSec VPN? ( ) A. Pre-shared key B. Digital certificate C. Routing protocol authentication D. 802.1x Answer: B Question: 10 Which of the following descriptions about L2TP VPN design is/are correct? ( ) A. In the L2TP VPN, IP address can be assigned to the remote access users based on user name, and different access control policies can be deployed for these addresses on the firewall to realize multi-level control over different VPN users. B. In the case that the LNS uses agent authentication, the authentication will fail if the VirtualTemplate interface is configured with CHAP authentication while the LAC is configured with PAP authentication. C. In the case that the LNS uses LCP renegotiation, it will not apply secondary authentication to the access user if no authentication is configured on the Virtual-Template interface. In this case, the user is authenticated at the LAC side only. D. In the case that the LNS uses LCP renegotiation, the L2TP will fail to set up the connection if no authentication is configured on the Virtual-Template interface. E. The combination of L2TP and IPSec can provide security encryption for VPN data. Answer: A, B, C, E Question: 11 PIM-SM may not need RP. A. True B. False Answer: B Question: 12 In the PIM protocol, which of the following factors should be considered first when a sender is selected by using the ASSERT mechanism? ( ) A. Route preference B. Metric C. Route type D. IP address Answer: A Question: 13 Which of the following addresses should not be aggregated? ( ) A. Loopback address B. Inter-connecting address of the equipments C. User subnet address D. None of the above Answer: A

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