Please match the Cisco STP enahancement term to its definition.（）
(1) BPDU guard
(2) PortFast
(3) BackboneFast
(4) Loop guard
(5) Root guard
(a) shuts down a port that receives a BPDU when enabled
(b) cuts convergence time by mas-age for indirect failure
(c) prevents the aliernate or root port from being designated in absence of BPDUs
(d )causes Layer 2 LAN interface access port to immediately enter the forwarding state
(e) helps prevent bridging loops due to jni-directional link failures on point-to-point links
A.（a）-（1）；（b）-（2）；（c）-（4）；（d）-（5）；（e）-（3）
B.（a）-（4）；（b）-（3）；（c）-（2）；（d）-（5）；（e）-（1）
C.（a）-（3）；（b）-（2）；（c）-（4）；（d）-（5）；（e）-（1）
D.（a）-（1）；（b）-（3）；（c）-（4）；（d）-（2）；（e）-（4）
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A. connection speed
B. number of remote sites
C. features to be supported
D. types of devices at the remote site
A.full mesh
B.peer-to-peer
C.partial mesh
D.hub and spoke
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）
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.
A.ISL
B.IVR
C.VoQ
D.VSANs
E.Enhanced ISL
最新試題
As an experienced technician, you are responsible for Technical Support. Which of the following descriptions is correct about the characteristic of SLB one arm mode?（）
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