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CCNA R&S > LAN Switching Technologies > Flashcards

LAN Switching Technologies Flashcards

1
Q

What IOS command will be used to create a VLAN names Sales with a VLAN number of 25?

A

the vlan 25 name Sales command

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2
Q

Which IOS command is used to view the list of trunk ports and VLAN frame tagging methods configured for ports?

A

the show interface trunk

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3
Q

Which IOS command is used to enter the VLAN configuration mode?

A

the vlan database command

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4
Q

Which IOS command is used on a Catalyst 2950 series switch to view the VLAN database?

A

the show vlan brief command

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5
Q

Which connection types can carry frames for multiple VLANs?

A

Trunk connections

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6
Q

Which networking device is used for inter-VLAN routing?

A

A Layer 3 device (router)

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7
Q

Which Cisco proprietary protocol can be used for trunking between two VLAN capable Ethernet, fast Ethernet, or gigabit Ethernet devices?

A

Inter-Switch Link Protocol (ISL)

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8
Q

Which Dynamic Trunking Protocol (DTP) modes specifies that a trunk will be established on a link if the other end is configured in trunk or desirable mode?

A

Dynamic auto mode

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9
Q

What IOS command will assign a port on a Cisco 1900 switch to VLAN 10

A

the vlan-membership static 10 command

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10
Q

Which Virtual Local Area Network (VLAN) frame tagging method adds a 4-byte tag in the middle of the original Ethernet frame?

A

IEEE 802.1Q

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11
Q

What are the two additional port types defined for Rapid Spanning-Tree Protocol (RSTP) that are not available in Spanning-Tree Protocol (STP)

A

Backup ports and alternate ports

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12
Q

Which InterVLAN protocol is used to provide connectivity between VLANs?

A

IEEE 802.1Q protocol

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13
Q

Which Virtual Local Area Network (VLAN) frame tagging method has a concept of native VLAN?

A

IEEE 802.1Q

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14
Q

Which IOS command is used on a Catalyst 2950 series switch to enable basic port security on an interface?

A

the switchport port-security command

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15
Q

Which type of VLAN allows the switch to automatically assign a switch port to a VLAN based on information from the user’s machine, such as it Media Access Control (MAC) address or IP address?

A

Dynamic VLANs

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16
Q

Which Cisco IOS command is used to view the VLAN number, name, status and ports assigned to individual VLANs?

A

the show vlan command

17
Q

Which Virtual Local Area Network (VLAN) frame tagging method does not modify Ethernet frames?

A

Inter-Switch Link (ISL)

18
Q

What is the default Dynamic Trunking Protocol (DTP) mode?

A

Dynamic Auto

19
Q

Which Cisco IOS command is used to enable Spanning Tree Protocol (STP) on a VLAN?

A

the spanning-tree vlan “vlan-id” command

20
Q

What command would be used to enable a port for VLAN 15 in access link mode?

A

the Switch(config-if)#switchport access vlan 15 command

21
Q

Which Cat OS command is used to enable port security on a Catalyst 6500 series switch?

A

the set port-security command

22
Q

Which feature allows a separate instance of Spanning Tree Protocol (STP) per VLAN?

A

Per-VLAN Spanning Tree (PVST)

23
Q

Which IOS command is used to view the configuration for port security?

A

the show port security command

24
Q

Which Cisco IOS command is used to view information regarding the spanning tree for a particular VLAN?

A

the show spanning-tree vlan “vlan-id” command

25
Q

Which industry standard multiple VLAN protocol is used to connect multiple switches and routers?

A

IEEE 802.1Q protocol

26
Q

Which method is used to identify frames from different VLANs?

A

Frame Tagging

27
Q

Which IOS command displays all port security settings for a specified interface?

A

the show port-security interface “interface-id” command

28
Q

Which port state is available in Rapid Spanning Tree Protocol (RSTP) but not in STP?

A

Discarding

29
Q

What method is used to ensure identification of individual VLAN frames over a trunk link carrying frames for multiple VLANs?

A

Frame tagging

30
Q

Which InterVLAN protocol is used on Asynchronous Transfer Mode (ATM) networks?

A

ATM LANE protocol

31
Q

Which IOS command will display the spanning tree information for VLAN 1?

A

the show spantree 1 command

32
Q

What method is used to detect whether a trunk connection is carrying unnecessary traffic for VLANs that do not exist on downstream switches?

A

VLAN trunking protocol (VTP) pruning

33
Q

Which type of VLAN frames are not tagged while traversing over a trunk link?

A

Native VLAN frames

CCNA R&S (7 decks)

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