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CCNA > Day 16 Flashcards - VLANs > Flashcards

Day 16 Flashcards - VLANs

1
Q

A […] domain is the group of devices which will receive a frame with the destination MAC address FFFF.FFFF.FFFF.

A

broadcast

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2
Q

An […] port is a switchport which belongs to a single VLAN, and usually connects to end hosts like PCs.

A

access

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3
Q

Configure a switch interface to be an access port:
SW1(config-if)# […]

A

switchport mode access

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4
Q

Configure the name of a VLAN:
SW1(config-vlan)# […]

A

name name

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5
Q

Configure the VLAN of a switch access port:
SW1(config-if)# […]

A

switchport access vlan vlan-number

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6
Q

Create a VLAN:
SW1(config)# […]

A

vlan vlan-number

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7
Q

Switchports which carry multiple VLANs are called ‘[…] ports’.

A

trunk

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8
Q

VLANs are used to split up […] domains.

A

broadcast

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9
Q

VLANs operate at Layer […] of the OSI model.

A

2

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10
Q

What are the 5 VLANs that exist by default on a Cisco switch?

A

1, 1002, 1003, 1004, 1005

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11
Q

What VLAN are Cisco switch interfaces in by default?

A

VLAN1

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12
Q

Will a Layer 2 switch forward traffic between VLANs? (inter-VLAN routing)

A

no

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13
Q

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

A

VID

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14
Q

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

A

DEI

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15
Q

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

A

PCP

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16
Q

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

A

1 bit

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17
Q

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

A

3

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18
Q

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

A

16

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19
Q

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

A

0x8100

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20
Q

802.1Q tag: What does DEI stand for?

A

Drop Eligible Indicator

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21
Q

802.1Q tag: What does PCP stand for?

A

Priority Code Point

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22
Q

802.1Q tag: What does TPID stand for?

A

Tag Protocol Identifier

23
Q

802.1Q tag: What does VID stand for?

A

VLAN ID

24
Q

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

A

switchport trunk allowed vlan allowed-vlans

25
Q

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

A

switchport trunk encapsulation encapsulation-type

26
Q

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

A

switchport mode trunk

27
Q

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

A

switchport trunk native vlan vlan-number

28
Q

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

A

encapsulation dot1q vlan-number

29
Q

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

A

show interfaces trunk

30
Q

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

A

unused

31
Q

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

A

subinterfaces

32
Q

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

A

4

33
Q

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

A

Source MAC Address

34
Q

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

A

1

35
Q

The Extended VLAN range is […] to […]

A

1006 to 4094

36
Q

The Normal VLAN range is […] to […]

A

1 to 1005

37
Q

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

A

1 to 4094

38
Q

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

A

native

39
Q

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

A

0 / 4095

40
Q

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

A

Trunk

41
Q

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

A

Access

42
Q

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

A

trunk

43
Q

What is a Cisco proprietary VLAN trunking protocol?

A

ISL (Inter-Switch Link)

44
Q

What is an industry standard VLAN trunking protocol?

A

IEEE 802.1Q (dot1q)

45
Q

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

A

native

46
Q

An […] is a virtual interface you can assign an IP address to on a multilayer switch.

A

SVI

47
Q

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

A

no switchport

48
Q

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

A

encapsulation dot1q vlan-id native

49
Q

Enable Layer 3 routing on a multilayer switch:
SW1(config)# […]

A

ip routing

50
Q

Reset an interface to its default configuration:
R1(config)# […]

A

default interface interface

51
Q

SVIs are [shutdown/no shutdown] by default.

A

shutdown

52
Q

What does SVI stand for?

A

Switch Virtual Interface

53
Q

What is another name for a ‘Layer 3 switch’?

A

multilayer switch

54
Q

What is another name for a ‘multilayer switch’?

A

Layer 3

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