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Refer to the exhibit. The two connected ports on the switch

题目
多选题
Refer to the exhibit. The two connected ports on the switch are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem?（）
A

Ensure that the Ethernet encapsulations match on the interconnected router and switch ports.

B

Ensure that cables A and B are straight-through cables.

C

Ensure cable A is plugged into a trunk port.

D

Ensure the switch has power.

E

Reboot all of the devices.

F

Reseat all cables.

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相似问题和答案

第1题：

Refer to the exhibit.The network administrator normally establishes a telnet session with the switch from host A.However,host A is unavailable.The administrator′s attempt to the switch from host B fails,but pings to the other two hosts are successful.what is the issue?（）

A.Host B and the switch need to be in the same subnet.

B.The switch needs and appropriate default gateway assigned.

C.The switch interface connected to the router is down.

D.Host B need to be assigned an IP address in vlan 1.

E.The switch interfaces need the appropriate IP addresses assigned.


参考答案：B

第2题：

Refer to the exhibit. Why has this switch not been elected the root bridge for VLAN1?()

A.It has more than one interface that is connected to the root network segment.

B.It is running RSTP while the elected root bridge is running 802.1d spanning tree.

C.It has a higher MAC address than the elected root bridge.

D.It has a higher bridge ID than the elected root bridge.


参考答案：D

第3题：

Refer to the exhibit. You have a non-Cisco switch that is not communicating properly while connected to the distribution-layer Cisco switching fabric.Which two best-practice actions can you take to overcome this problem? （）(Choose two.)

A. Turn off MST (802.1s) on all switches.

B. Turn on MST (802.1s) on all switches.

C. Turn on RSTP (802.1w) on all switches.

D. Turn off RSTP (802.1w) on all switches.


参考答案：B, D

第4题：

To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus？（）

  • A、 to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link
  • B、 to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link
  • C、 to two core switches from redundant distribution switches connected with Layer 2 link
  • D、 to two core switches from redundant distribution switches connected with Layer 3 link
  • E、 to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO

正确答案:D

第5题：

Refer to the exhibit. Based on the information given. Which switch will be elected root bridge and why?()

A.Switch A ,because it has the lowest MAC address

B.Switch C,because it has the lowest priority

C.Switch B,because it has the highest MAC address

D.Switch C,because it is the most centrally located switch

E.Switch A,because it is the most centrally located switch

F.Switch D,because it has the highest priority


参考答案：B

第6题：

Refer to the topology shown in the exhibit. Which ports will be STP designated ports if all the links are operating at the same bandwidth? ()

A.Switch A - Fa0/0

B.Switch A - Fa0/1

C.Switch B - Fa0/0

D.Switch B - Fa0/1

E.Switch C - Fa0/0

F.Switch C - Fa0/1


参考答案：B, C, D

第7题：

Refer to the exhibit. Given the output shown from this Cisco Catalyst 2950, what is the most likely reason that interface FastEthernet 0／10 is not the root port for VLAN 2?()

A.This switch has more than one interface connected to the root network segment in VLAN 2.

B.This switch is running RSTP while the elected designated switch is running 802.1d Spanning Tree.

C.This switch interface has a higher path cost to the root bridge than another in the topology.

D.This switch has a lower bridge ID for VLAN 2 than the elected designated switch.


参考答案：C

第8题：

Refer to the exhibit. What switch proves the spanning－tree designated port role for the network segment that services the printers?()

A.Switch1

B.Switch2

C.Switch3

D.Switch4


参考答案：C

第9题：

Refer to the diagram. Which three statements describe the router port configuration and the switch port configuration as shown in the topology? ()

A.The Router1 WAN port is configured as a trunking port.

B.The Router1 port connected to Switch1 is configured using subinterfaces.

C.The Router1 port connected to Switch1 is configured as 10 Mbps.

D.The Switch1 port connected to Router1 is configured as a trunking port.

E.The Switch1 port connected to Host B is configured as an access port.

F.The Switch1 port connected to Hub1 is configured as full duplex.


参考答案：B, D, E

第10题：

A new Catalyst switch is connected to an existing switch using a crossover cable. As a result of this, what would the switch port link lights display?（）

  • A、The switch port link lights will be off on both switches indicating the ports are not connected.
  • B、The switch port link light will be off on one switch indicating that STP has disabled the port.
  • C、The switch port link lights will flash amber indicating an error.
  • D、The switch port link lights will be green indicating normal operation.

正确答案:D

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