CMS专题

单选题Network A has a spanning-tree problem in which the traffic is selecting a longer path. How is the path cost calculated？（）A number of hopsB priority of the bridgeC interface bandwidthD interface delayE None of the above

题目
单选题
Network A has a spanning-tree problem in which the traffic is selecting a longer path. How is the path cost calculated？（）
A

number of hops

B

priority of the bridge

C

interface bandwidth

D

interface delay

E

None of the above

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相似问题和答案

第1题：

Which two of these are characteristics of an IPS device?()

A. passively listens to network traffic

B. is an active device in the traffic path

C. has a permissive interface that is used to monitor networks

D. traffic arrives on one IPS interface and exits on another


参考答案：B, D

第2题：

A network administrator needs to verify that switch interface 0/5 has been assigned to the Sales VLA.N. Which command will accomplish this task?（）

  • A、Show vlan
  • B、Show mac-address-table
  • C、Show vtp status
  • D、show spanning-tree root
  • E、show ip interface brief

正确答案:A

第3题：

Which of the following network hardware allows the MOST network traffic collisions?()

A.WAP

B.Hub

C.Switch

D.Router


参考答案：B

第4题：

Which two of these are characteristics of an IDS sensor？（）

  • A、passively listens to network traffic
  • B、is an active device in the traffic path
  • C、has a permissive interface that is used to monitor networks
  • D、traffic arrives on one IDS interface and exits on another
  • E、has a promiscuous interface that is used to monitor the network

正确答案:A,E

第5题：

While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）

  • A、The port is experiencing errors.
  • B、The port is administratively disabled.
  • C、The port is blocked by spanning tree.
  • D、The port has an active link with normal traffic activity.

正确答案:A

第6题：

Which term describes a spanning－tree network that has all switch ports in either the blocking or forwarding state?()

A. redundant

B. spanned

C. provisioned

D. converged


参考答案：D

第7题：

Which two of these are characteristics of an IPS device？（）

  • A、 passively listens to network traffic
  • B、 is an active device in the traffic path
  • C、 has a permissive interface that is used to monitor networks
  • D、 traffic arrives on one IPS interface and exits on another

正确答案:B,D

第8题：

When designing a converged network, which measures can be taken at the building access layer to help eliminate latency and ensure end－to－end quality of service can be maintained? ()

A. rate limit voice traffic

B. configure spanning-tree for fast link convergence

C. isolate voice traffic on separate VLANs

D. classify and mark traffic close to the source


参考答案：B, C, D

第9题：

In Layer 2 topologies， spanning-tree failures can cause loops in the network. These unblocked loops can cause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limit excessive traffic during spanning-tree loop conditions？ （）

  • A、loop guard
  • B、storm control
  • C、storm suppression
  • D、broadcast suppression
  • E、BPDU guard

正确答案:B,D

第10题：

Which term describes a spanning-tree network that has all switch ports in either the blocking or forwardingstate？ （）

  • A、redundant
  • B、spanned
  • C、provisioned
  • D、converged

正确答案:D

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