Switch interfaces Flashcards

1
Q

All devices connected to an Ethernet hub are in the same ___ domain.

A

collision

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2
Q

Are all devices connected to an Ethernet switch in the same collision domain?

A

No

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3
Q

Configure a speed of 100 Mbps on an interface:

SW1(config-if)# ___

A

speed 100

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4
Q

Configure full duplex on an interface:

SW1(config-if)# ___

A

duplex full

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5
Q

Devices attached to a switch can operate in ___ duplex mode

A

full

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6
Q

Devices attached to an Ethernet hub must operate in ___ duplex mode

A

half

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7
Q

Ethernet devices use ___ to detect and prevent collisions on half-duplex interfaces.

A

CSMA/CD

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8
Q

Ethernet hubs operate at Layer ___ of the OSI model

A

1

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9
Q

In ___ duplex mode, an interface can send and receive data at the same time.

A

full

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10
Q

In ___ duplex mode, an interface cannot send and receive data at the same time.

A

half

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11
Q

In the output of show ip interface brief, router interfaces will be in the ___/___ state by default.

A

administratively down/down

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12
Q

In the output of show ip interface brief, switches interfaces will be in the ___/___ state by default if connected to another device.

A

up/up

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13
Q

In the output of show ip interface brief, router interfaces will be in the ___/___ state by default if not connected to another device

A

down/down

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14
Q

What does CSMA/CD stand for?

A

Carrier Sense Multiple Access with Collision Detection

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15
Q

What is the default duplex setting of an interface?

A

auto

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16
Q

What is the default speed setting of an interface?

A

auto

17
Q

Which command lets you configure multiple interfaces at the same time?

A

interface range

18
Q

Which show interface error counter?

-Counts frames that are smaller than the minimum frame size (64 bytes)

A

runts

19
Q

Which show interface error counter?

-Counts frames that are larger than the minimum frame size (1518 bytes)

A

giants

20
Q

Which show interface error counter?

-Counts frames that failed their error check in the Ethernet FCS trailer

A

CRC

21
Q

Which show interface error counter?

-Counts frames that have an incorrect/illegal format.

A

frame

22
Q

Which show interface error counter?

-Frames that switch tried to send, but failed due to an error

A

output errors

23
Q

Which show interface error counter?

-Total of various counters of errors received by the device

A

input errors