單項選擇題

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.

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單項選擇題

On point-to-point networks, OSPF hello packets are addressed to which address?（）

A.127.0.0.1
B.172.16.0.1
C.192.168.0.5
D.223.0.0.1
E.224.0.0.5
F.254.255.255.255

單項選擇題

In order to allow the establishment of a Telnet session with a router, which set of commands must be configured?（）

A.A
B.B
C.C
D.D
E.E
F.F

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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?（）

你可能感興趣的試題

On point-to-point networks, OSPF hello packets are addressed to which address?（）

In order to allow the establishment of a Telnet session with a router, which set of commands must be configured?（）

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