ccnp模拟试题与答案.doc
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1、C i s c o C C N P 8 4 2 - 8 1 3 e x a mQuestion:1uses layer 3 switches in the Core of their network. Which method of Layer 3 switching uses a forwarding information base (FIB)A. Topology-based switchingB. Demand-based switchingC. Route cachingD. Flow-based switchingE. None of the other alternatives
2、apply Answer: AQuestion:2You need to design the VLAN scheme for the network. Which two statements are true about best practices in VLAN design (Select two)A. Routing should occur at the access layer if voice VLANs are utilized. Otherwise, routing should occur at the distribution layer.B. Routing sho
3、uld always be performed at the distribution layer.C. VLANs should be localized to a switch.D. VLANs should be localized to a single switch unless voice VLANs are being utilized.E. Routing should not be performed between VLANs located on separate switches. Answer: B, CQuestion:3If you needed to trans
4、port traffic coming from multiple VLANs (connected between switches), and your CTO was insistent on using an open standard, which protocol would you useA.B. spanning-treeC.C. ISLD. VTPF.Answer: CQuestion:4Under what circumstances should an administrator prefer local VLANs over end-to-end VLANsA. Eig
5、hty percent of traffic on the network is destined for Internet sites.B. There are common sets of traffic filtering requirements for workgroups located in multiple buildings.C. Eighty percent of a workgroups traffic is to the workgroup s own local server.D. Users are grouped into VLANs independent of
6、 physical location.E. None of the other alternatives apply Answer: AQuestion:5What are some virtues of implementing end-to-end VLANs (Choose two)A. End-to-end VLANs are easy to manage.B. Users are grouped into VLANs independent of a physical location.C. Each VLAN has a common set of security and res
7、ource requirements for all members.D. Resources are restricted to a single location. Answer: B, CQuestion:6Which of the following statements is true about the 80/20 rule (Select all that apply)A. 20 percent of the traffic on a network segment should be localB. no more than 20 percent of the network
8、traffic should be able to move across a backbone.C. no more than 80 percent of the network traffic should be able to move across a backbone.D. 80 percent of the traffic on a network segment should be local Answer: B, DQuestion:7The LAN is becoming saturated with broadcasts and multicast traffic. Wha
9、t could you do to help a network with many multicasts and broadcastsA. Creating smaller broadcast domains by implementing VLANs.B. Separate nodes into different hubs.C. Creating larger broadcast domains by implementing VLANs.D. Separate nodes into different switches.E. All of the above. Answer: A Qu
10、estion:8The LAN switches are being configured to support the use of Dynamic VLANs.Which of the following are true of dynamic VLAN membership (Select all that apply)A. VLAN membership of a user always remains the same even when he/she is moved to another location.B. VLAN membership of a user always c
11、hanges when he/she is moved to another location.C. Membership can be static or dynamic.D. Membership can be static only.E. None of the other alternatives apply. Answer: A, CQuestion:9The LAN switches are being configured to support the use of Dynamic VLANs.What should be considered when implementing
12、 a dynamic VLAN solution (Select two)A. Each switch port is assigned to a specific VLAN.B. Dynamic VLANs require a VLAN Membership Policy Server.C. Devices are in the same VLAN regardless of which port they attach to.D. Dynamic VLAN assignments are made through the command line interface. Answer: B,
13、 C Question:10In the three-layer hierarchical network design model; what s associated with the access layer (Select two)A. optimized transport structureB. high port densityC. boundary definitionD. data encryptionE. local VLANsF. route summaries Answer: B, EQuestion:11You are assigning VLANs to the p
14、orts of switch PG1. What VLAN number value is an assigned to the default VLANA. VLAN 1003B. VLAN 1C. VLAN OND. VLAN AE. VLAN 0Answer: BQuestion:12The VLANs in switch PG1 are being modified. Which of the following are updated in PG1 every time a VLAN is modified (Select all that apply)A. Configuratio
15、n revision numberB. Configuration revision flag fieldC. Configuration revision reset switchD. Configuration revision databaseE. None of the other alternatives apply. Answer: A, DQuestion:13What is a characteristic of assigning a static VLAN membershipA. VMPS server lookup is requiredB. Easy to confi
16、gureC. Easy of adds, moves, and changesD. Based on MAC address of the connected device Answer: BQuestion:14Static VLANs are being used on the network. What is true about static VLANsA. Devices use DHCP to request their VLAN.B. Attached devices are unaware of any VLANs.C. Devices are assigned to VLAN
17、s based on their MAC addresses.D. Devices are in the same VLAN regardless of which port they attach to. Answer: BQuestion:15Two switches are connected via a trunk using VTP. Which VTP information does a Catalyst switch advertise on its trunk ports when using VTP (Select two)A. STP root statusB. VTP
18、modeC. Negotiation statusD. Management domainE. Configuration revision number Answer: D, EQuestion:16You need to investigate a VTP problem between two switches. The lack of whichtwo prevents VTP information from propagating between switches (Select two)A. A root VTP serverB. A trunk portC. VTP prior
19、ityD. VLAN 1E. None of the other alternatives apply Answer: B, DQuestion:17PG1 and PG2 are switches that communicate via VTP. What is the default VTP advertisement intervals in Catalyst switches that are in server or client modeA. 30 secondsB. 5 minutesC. 1 minuteD. 10 secondsE. 5 secondsF. None of
20、the other alternatives apply Answer: BQuestion:18You want to configure switch PG1 to propagate VLAN information across the network using VTP. What must be configured on a Cisco switch in order to advertise VLAN informationA. VTP modeB. VTP passwordC. VTP revision numberD. VTP pruningE. VTP domain na
21、meF. None of the other alternatives apply Answer: EQuestion:19The switches have all been upgraded to use VTP version 2. What are two benefits provided in VTP Version 2 that are not available in VTP Version 1 (Select two)A. VTP version 2 supports Token Ring VLANsB. VTP version 2 allows VLAN consisten
22、cy checksC. VTP version 2 allows active redundant links when used with spanning treeD. VTP version 2 reduces the amount of configuration necessaryE. VTP version 2 saves VLAN configuration memory Answer: A, BQuestion:20The network administrator needs to enable VTP pruning within thenetwork. What acti
23、on should a network administrator take to enable VTP pruning on an entire management domainA. Enable VTP pruning on any switch in the management domainB. Enable VTP pruning on any client switch in the domainC. Enable VTP pruning on a VTP server in the management domainD. Enable VTP pruning on every
24、switch in the domainE. None of the other alternatives applyAnswer: CQuestion:21VTP is configured on switch PG1. Which of the following features were added in VTP version2 that were not previously supported in VTP version 1 (Select two)A. Supports Token Ring VLANs.B. Allows VLAN consistency checks.C.
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