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[单选题]

Which ports are used by SNMP？（)

A.UDP ports 161 and 162

B.UDP ports 20 and 21

C.TCP ports 161 and 162

D.TCP ports 20 and 21

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更多“Which ports are used by SNMP？（)”相关的问题

第1题

Which port or ports are used for SMTP？（)

A.20 and 21

B.25

C.53

D.161 and 162

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第2题

Which of the following ports are used by default for web servers？（）（Select TWO)

A.80

B.110

C.123

D.143

E.443

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第3题

Which of the following ports is used for HTTPS traffic by default？（）

A.80

B.143

C.443

D.8080

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第4题

Which of the following protocols is used to disable switch ports automatically to prevent switchingloops？（）

A.RIP

B.0S：F

C.STP

D.EGP

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第5题

What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution？（）

A. determine types of protocols to be supported

B. determine the environment in which the router will be used

C. select the number of WAN ports required

D. select the number of LAN ports required

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第6题

Which component of the Cisco 800, 1800, 2800, and 3800 Series ISRs can be used to enableimportant security and storage capabilities？（）

A. onboard USB 1.1 ports

B. inline PoE

C. Ethernet backup port

D. BRI

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第7题

Which component of the Cisco 800, 1800, 2800, and 3800 Series ISRs can be used to enable importantsecurity and storage capabilities？（）

A. onboard USB 1.1 ports

B. inline PoE

C. Ethernet backup port

D. BRI

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第8题

An administrator is having a hard time adding a new switch to the network. After verifying

that allthe ports are configured correctly on each switch, which of the following should the administratorverily NEXT？（）

A. Straight-through cable is used to connect both switches

B. Loopback plug is connected

C. Crossover cable is used to connect both switches

D. Cable is a rollover cable

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第9题

Which three statements are true about the operation of a full-duplex Ethernet network, whi

ch is being used in the Ezonexam LAN？ (Choose three)

A．Ethernet hub ports are preconfigured for full-duplex mode.

B．The host network card and the switch port must be capable of operating in full-duplex mode.

C．There are no collisions in full-duplex mode.

D．In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.

E．A dedicated switch port is required for each full-duplex node.

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