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CCNA > 14 - VLANs Part 2 > Flashcards

14 - VLANs Part 2 Flashcards

1
Q

802.1Q tag: The […] field identifies the VLAN the frame belongs to.

A

VID

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2
Q

802.1Q tag: The […] field indicates that a frame can be dropped if the network is congested.

A

DEI

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3
Q

802.1Q tag: The […] field is use for Class of Service.

A

PCP

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4
Q

802.1Q tag: The DEI field is […] in length.

A

1 bit

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5
Q

802.1Q tag: The PCP field is […] bits in length.

A

3

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6
Q

802.1Q tag: The TPID field is […] bits in length.

A

16

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7
Q

802.1Q tag: The TPID field is alway set to a value of […]

A

0x8100

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8
Q

802.1Q tag: What does DEI stand for?

A

Drop Eligible Indicator

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9
Q

802.1Q tag: What does PCP stand for?

A

Priority Code Point

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10
Q

802.1Q tag: What does TPID stand for?

A

Tag Protocol Identifier

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11
Q

802.1Q tag: What does VID stand for?

A

VLAN ID

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12
Q

Configure the allowed VLANs on a trunk port:
SW1(config-if)# […]

A

switchport trunk allowed vlan <allowed-vlans></allowed-vlans>

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13
Q

Configure the encapsulation type on a trunk port:
SW1(config-if)# […]

A

switchport trunk encapsulation <encapsulation-type></encapsulation-type>

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14
Q

Configure the interface as a trunk port:
SW1(config-if)# […]

A

switchport mode trunk

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15
Q

Configure the native VLAN on a trunk port:
SW1(config-if)# […]

A

switchport trunk native vlan <vlan-number></vlan-number>

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16
Q

Configure the VLAN number on a router subinterface:
R1(config-subif)# […]

A

encapsulation dot1q vlan-number

17
Q

Display all trunk ports on the switch:
SW1# […]

A

show interfaces trunk

18
Q

For security purposes, it is best to change the native VLAN to an […] VLAN.

A

unused

19
Q

ROAS involves configuring VLAN tags and IP addresses on router […].

A

subinterfaces

20
Q

The 802.1Q tag is […] bytes in length.

A

4

21
Q

The 802.1Q tag is inserted after the […] field of the Ethernet header.

A

Source MAC Address

22
Q

The default native VLAN is VLAN […] on all trunk ports.

A

1

23
Q

The Extended VLAN range is […] to […]

A

1006 to 4094

24
Q

The Normal VLAN range is […] to […]

A

1 to 1005

25
Q

The range of usable VLANs is […] to […]

A

1 to 4094

26
Q

The switch does not add an 802.1Q tag to frames in the […] VLAN over a trunk link.

A

native

27
Q

VLANs […] and […] are reserved and cannot be used.

A

0 / 4095

28
Q

VLANs: […] ports are known as ‘tagged’ ports.

A

trunk

29
Q

VLANs: […] ports are known as ‘untagged’ ports.

A

Access

30
Q

VLANs: Switches will tag frames sent out of […] ports with a VLAN number.

A

trunk

31
Q

What is a Cisco proprietary VLAN trunking protocol?

A

ISL (Inter-Switch Link)

32
Q

What is an industry standard VLAN trunking protocol?

A

IEEE 802.1Q (dot1q)

33
Q

When a switch receives an untagged frame on a trunk port, it assumes the frame belongs to the […] VLAN.

A

native

CCNA (24 decks)

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