单项选择题

A.full meshB.peer-to-peerC.partial meshD.hub and spokeY……

You are the network consultant from pass4sure.com. One of your customer has six sites, three of which process a large amount of traffic among them. He plans to grow the number of sites in the future. Which is the most appropriate design topology?（）

A.full mesh
B.peer-to-peer
C.partial mesh
D.hub and spoke

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单项选择题Please match the Cisco NAC appliance component to its description.（） (1)Cisco NAS (2)Cisco NAA (3)Rule-set Lpdates (4)Cisco NAM (a) a centralized management point (b) an in-band cr out-of-band device for network access control (c) a Windows-based client which allows network access based on the tasks running (d) a status crecker for operating systems,antivirus,antispyware,etc.

A.（a）-（4）；（b）-（1）；（c）-（2）；（d）-（3）
B.（a）-（3）；（b）-（2）；（c）-（4）；（d）-（1）
C.（a）-（4）；（b）-（3）；（c）-（1）；（d）-（2）
D.（a）-（2）；（b）-（4）；（c）-（3）；（d）-（1）

多项选择题Refer to the exhibit. Which two statements about the topologies shown are correct?（）

A. Design 1 is a looped triangle design.
B. Design 2 is a looped triangle design.
C. Design 2 achieves quick convergence using RSTP.
D. Both designs supportstateful services at the aggregation layer.
E. Design 2 is the most widely deployed in enterprise data centers.

单项选择题What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric?（）

A.ISL
B.IVR
C.VoQ
D.VSANs
E.Enhanced ISL

单项选择题Which technology allows centralized storage services to be shared across different VSANs?（）

A.IVR
B.FSPF
C.FICON
D.SANTap

单项选择题Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology?（）

A. EIGRP can summarize per interface.
B. OSPF router databases remain independent.
C. When they are configured with stubs, EIGRP regularly floods the topology.
D. OSPF topology decisions are made independent of hierarchy or area.