Misc Flashcards

1
Q

Layers of three tiered network design

A

Access
Distribution
Core

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2
Q

What is a collapsed core network design

A

Removes the distribution layer

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3
Q

PDU

A

Protocol Data Units

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4
Q

Pdu of L1

A

Bits

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5
Q

Pdu of L2

A

Frames

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6
Q

Pdu of L3

A

Packets

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7
Q

Pdu of L4

A

Segments

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8
Q

L1 TCP/IP

A

Network interface

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9
Q

L2 TCP/IP

A

Internet

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10
Q

L3 TCP/IP

A

Transport

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11
Q

L4 TCP/IP

A

Application

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12
Q

Default setting of Port-Security
Mode?
Violation Action?
Max MAC addresses

A

Mode: Dynamic port security
Violation Action: Shutdown
Max Mac addresses: 1

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13
Q

Port sec: Protect

A

Blocks the offending Mac address, no logging

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14
Q

Port sec: Restrict

A

Blocks the offending Mac address, generates log message

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15
Q

Port sec: Shutdown

A

The entire interface goes into disable

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