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255N - Warrant Officer Advance Course > CCNP Switch Ch 3 > Flashcards

CCNP Switch Ch 3 Flashcards

1
Q

True or False: It is important to have the same native VLAN on both switch link partners for ISL trunking.

A

False

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2
Q

True or False: The Cisco Catalyst 6500 supports up to 1024 VLANs in the most recent software
releases.

A

False

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3
Q

True or False: When removing the native VLAN from a trunk port, CDP, PAgP, and DTP, use the
lowest-numbered VLAN to send traffic.

A

False

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4
Q

True or False: In VTP client mode, switches can add and delete VLANs.

A

False

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5
Q

True or False: Token Ring support is available in VTP Version 1.

A

False

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6
Q

If the interface in the picture negotiates trunking, what would be the native VLAN?

a. VLAN 1
b. VLAN 5
c. VLAN 9216
d. No native VLAN if the port negotiated trunking

A

A

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7
Q

Under what condition can the interface in the picture negotiate ISL trunking?

a. If the port is a member of an EtherChannel.
b. If the link partner defaults to ISL trunking for negotiated ports.
c. If the link partner is configured for trunking in the on mode.
d. The interface cannot negotiate trunking because it is configured statically for 802.1Q trunking.

A

D

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8
Q

Which statement is true for the configuration of the interface in the picture?

a. The interface is a member of VLAN 5 and may negotiate to a trunk port.
b. The interface may negotiate to an ISL trunk with a native VLAN of 5.
c. The interface may negotiate to an 802.1Q trunk and operate with a native VLAN of 1.
d. The interface will not negotiate to a trunk port because it is configured in access VLAN 5.
e. If a host workstation is connected to the interface, it must be configured for trunking.

A

A

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9
Q

What is the trunk native VLAN based on in Example 3-15?

a. VLAN 1
b. VLAN 2
c. VLAN 5
d. No Native VLAN if the port negotiated trunking

A

B

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10
Q

Based on Example 3-15, what statement is true if the link partner (peer switch) is configured for
the dynamic trunking mode?
a. The interface cannot negotiate to a trunk port because it is configured for dot1Q encapsulation.
b. The interface cannot negotiate to a trunk port because the native VLAN and access VLANs are
mismatched.
c. The interface can negotiate to a trunk port if the peer is configured for the dynamic desirable
trunking mode.
d. The interface can negotiate to a trunk port if access VLAN is the same on both sides.

A

C

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11
Q

What is the interface’s access mode VLAN in Example 3-15?

a. VLAN 1
b. VLAN 2
c. VLAN 5
d. VLAN 1001

A

A

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12
Q

How does implementing VLANs help improve the overall performance of the network?

a. By isolating problem employees
b. By constraining broadcast traffic
c. By grouping switch ports into logical communities
d. By forcing the Layer 3 routing process to occur between VLANs

A

B

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13
Q

What are the advantages of using local VLANs over end-to-end VLANs? (Choose two.)

a. Eases management
b. Eliminates the need for Layer 3 devices
c. Allows for a more deterministic network
d. Groups users by logical commonality
e. Keeps users and resources on the same VLAN

A

A and C

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14
Q

Which prompt indicates that you are in VLAN configuration mode of Cisco IOS?

a. Switch#
b. Switch(vlan)#
c. Switch(config)#
d. Switch(config-vlan)#

A

D

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15
Q

Which switch port mode unconditionally sets the switch port to access mode regardless of any
other DTP configurations?
a. Access
b. Nonegotiate
c. Dynamic auto
d. Dynamic desirable

A

A

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16
Q

What information is contained in the FCS of an ISL-encapsulated frame?

a. CRC calculation
b. Header encapsulation
c. ASIC implementation
d. Protocol independence

A

A

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17
Q
  1. 1Q uses an internal tagging mechanism, where a tag is inserted after the _____ field.
    a. Type
    b. SA
    c. Data
    d. CRC
A

B

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18
Q

Which command correctly configures a port with ISL encapsulation in Cisco IOS?

a. Switch(config-if)# switchport mode trunk isl
b. Switch(config-if)# switchport mode encapsulation isl
c. Switch(config-if)# switchport trunk encapsulation isl
d. Switch(config-if)# switchport mode trunk encapsulation isl

A

C

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19
Q

Which command correctly sets the native VLAN to VLAN 5?

a. switchport native vlan 5
b. switchport trunk native 5
c. switchport native trunk vlan 5
d. switchport trunk native vlan 5

A

D

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20
Q

If the Layer 2 interface mode on one link partner is set to dynamic auto, a trunk will be established
if the link partner is configured for which types of interface modes in Cisco IOS? (Choose two.)
a. Trunk
b. Access
c. Nonegotiate
d. Dynamic auto
e. Dynamic desirable

A

A and E

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21
Q

What is the default VTP mode for a Catalyst switch?

a. Client
b. Access
c. Server
d. Transparent

A

C

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22
Q

When is a consistency check performed with VTP Version 2?

a. When information is read from NVRAM
b. When the digest on a received VTP message is correct
c. When new information is obtained from a VTP message
d. When you enter new information through the CLI or SNMP

A

D

23
Q

Which command correctly sets the VTP version to version 1 in Cisco IOS global configuration
mode?
a. vtp v1-mode
b. vtp v2-mode
c. no vtp version
d. no vtp version 2

A

D

24
Q

Which of the following are valid VTP Version 1 and 2 modes? (Choose all that apply.)

a. Primary server mode
b. Server mode
c. Client mode
d. Transparent mode

A

B,C,D

25
Q

After you complete the VTP configuration, which command should you use to verify your
configuration?
a. show vtp status
b. show vtp counters
c. show vtp statistics
d. show vtp status counters

A

A

26
Q

What command might correct a problem with incorrect VTP passwords?

a. password vtp 0
b. clear vtp password
c. clear password vtp
d. vtp password password_string

A

D

27
Q

True or False: The EtherChannel would come up if one side of the EtherChannel mode is set to
auto and the other to on.

A

True

28
Q

Which of the following solutions are provided by EtherChannel? (Choose two.)

a. Provide redundancy
b. Help to overcome bandwidth limitation
c. Because of EtherChannel, can transmit more than one VLAN over the links between switches
d. Can limit the broadcast to the local switches

A

A and B

29
Q

Which statement identifies network benefits provided by VLANs?

a. VLANs allow you to group stations without regard to the physical location of the users.
b. VLANs help to isolate problem employees.
c. VLANs reduce the impact of network problems.
d. VLANs can transmit frames to all ports in all VLANs.

A

C

30
Q

Match each command to its explanation.

a. Switch(config-if)# switchport voice vlan vlan-id
b. Switch(config-if)# switchport mode access
c. Switch(config-if)# switchport access vlan vlan-id
d. Switch(config-if)# switchport trunk native vlan vlan-id
e. Switch(config-if)# switchport trunk allowed vlan add vlan-id
f. Switch(config-if)# switchport mode trunk
1. Configures the port to be assigned only to a single VLAN
2. Configures the port to be assigned to multiple VLANs
3. Configures a VLAN to be added to trunk port
4. Configures a native VLAN for the trunk
5. Configures a port to be a part of voice VLAN
6. Configures a port to be a part of data VLAN

A

a. 5
b. 1
c. 6
d. 4
e. 3
f. 2

31
Q

How can you reset VTP revision number on a switch? (Choose two.)

a. Set the switch to transparent mode and then to server mode.
b. Set the switch to client mode and then to server mode.
c. Change the VTP domain name to a nonexistent VTP domain and then back to the original name.
d. Reload the switch.

A

A and C

32
Q

Which statement about transparent VTP mode is true?

a. Creates, modifies, and deletes VLANs on all switches in VTP domain
b. Creates, modifies, and deletes local VLANs only
c. Does not forward advertisements to other switches in VTP domain
d. Synchronizes VLAN configurations from other switches in VTP domain

A

B

33
Q

What is the correct command for configuring load balancing on an EtherChannel link?

a. Switch(config)# channel-group number load-balance method
b. Switch(config-if)# channel-group number load-balance method
c. Switch(config-if)# port-channel number load-balance method
d. Switch(config)# port-channel load-balance method

A

D

34
Q

Which of the following EtherChannel modes does not send or receive any negotiation frames?

a. Passive
b. Active
c. On
d. Desirable auto

A

C

35
Q

Refer to the exhibit. Switch SW2 was tested in a lab environment and later inserted into the production network. Before the trunk link was connected between SW1 and SW2, the network administrator issued the show vtp status command as displayed in the exhibit. Immediately after the switches were interconnected, all users lost connectivity to the network. What could be a possible reason for the problem?

a. Switch SW2 is in the wrong VTP operating mode.
b. The SW2 port G0/1 is in access mode by mistake.
c. Switch SW2 has the pruning eligible parameter enabled, which causes pruning of all VLANs.
d. Switch SW2 has a higher VTP revision number, which causes deletion of the VLAN information in the VTP domain.

A

D

36
Q

Which three effects does the interface command switchport host have when entered on a switch? (Choose three.)

a. sets the switch port mode to access
b. enables BPDU guard
c. enables spanning tree PortFast
d. enables root guard
e. disables channel grouping
f. enables BPDU filtering

A

A,C, E

37
Q

Which two VTP parameters must be identical on all switches in the network in order to participate in the same VTP domain? (Choose two.)

a. VTP domain name
b. VTP revision number
c. VTP domain password
d. VTP server mode
e. VTP client mode
f. VTP transparent mode

A

A and C

38
Q

Refer to the exhibit. Which option correctly describes the function of a switch that is configured in VTP transparent mode?

a. option 1
b. option 2
c. option 3
d. option 4
e. option 5

A

D

39
Q

Refer to the exhibit. Which two statements are true about the switch CAT2? (Choose two.)

a. Eleven VLANs were manually configured on the switch.
b. Six VLANs were either manually configured on the switch or learned via VTP.
c. Interfaces Fa0/13 and Fa0/14 are in VLAN 1.
d. Interfaces Fa0/13 and Fa0/14 are in an unspecified VLAN.
e. VLAN 100 is in dynamic desirable mode.
f. VLAN 100 has no active access ports.

A

B and F

40
Q

When configuring an EtherChannel, given that one end of the link is configured with PAgP mode desirable, which PAgP modes can be configured on the opposite end of the link in order to form an active channel? (Choose two.)

a. off
b. on
c. desirable
d. auto

A

C and D

41
Q

Refer to the exhibit. What will happen when switch SW2 is added to the network?

a. Switch SW2 will change the VTP domain name to LAB1.
b. Switch SW2 will automatically change to VTP server mode.
c. Switch SW2 will delete all existing VLANs and introduce new VLANs in the VTP domain.
d. Switch SW2 will drop all VTP advertisements and will not propagate them through the VTP domain.
e. Switch SW2 will include its own VLANs in the total number of VLANs configured in the VTP domain.

A

D

41
Q

Refer to the exhibit. All switches in the VTP domain are new switches. Which switch or switches will receive and maintain the list for all VLANs that are configured on the VTP server?

a. SW2
b. SW4
c. SW3 and SW4
d. SW2, SW3, and SW4

A

B

42
Q

What is a best practice for VLAN design?

a. Local VLANs should not extend beyond the distribution layer.
b. Place unused access ports in trunk mode and in a specific VLAN.
c. No more than three VLANs should be trunked to core layer switches.
d. VLANs should be designed in a hierarchical fashion with access VLANs at the access layer and local server VLANs at the core layer.

A

A

43
Q

Refer to the exhibit. Switch1 and Switch2 are unable to establish an operational trunk connection. What is the problem between the connection on Switch1 and Switch2?

a. encapsulation mismatch
b. switchport mode mismatch
c. MTU mismatch
d. VTP mismatch
e. DTP mismatch
f. native VLAN mismatch

A

F

44
Q

In the context of the Enterprise Composite Architecture, which statement is true about best-practice design of local VLANs?

a. Local VLAN is a feature that has only local significance to the switch.
b. Local VLANs do not extend beyond the building distribution layer.
c. Local VLANs should be created based upon the job function of the end user.
d. Local VLANs should be advertised to all switches in the network.

A

B

45
Q

What are three characteristics of a VLAN access port? (Choose three.)

a. A switch port can become an access port through static or dynamic configuration.
b. An access port is associated with a single VLAN.
c. An access port should have the 802.1q encapsulation associated with it.
d. An access port created with the switchport mode access command will send DTP frames by default.
e. An access port is created with the switchport mode access command and then associated with a VLAN with the switchport access vlan command.
f. The VLAN that the access port is assigned to will be automatically deleted if it does not exist in the VLAN database of the switch.

A

A,B and E

46
Q

Refer to the exhibit. What statement is true about the switch port?

a. The port is not in trunking mode.
b. The port connects to a VoIP phone that has a PC attached.
c. The port can carry data from multiple VLANs if pruning is disabled.
d. The port will be disabled if the current device is unplugged and a second device is attached.
e. The port has manually been placed into trunking mode and is using the 802.1Q trunking protocol.

A

A

47
Q

Which two items are benefits of implementing local VLANs within the Enterprise Architecture? (Choose two.)

a. A single VLAN can extend further than its associated distribution-layer switch.
b. Failures at Layer 2 are isolated to a small subset of users.
c. High availability is made possible because local VLAN traffic on access switches can now be passed directly to the core switches across an alternate Layer 3 path.
d. Layer 3 routing between VLANs can now be applied at the access layer.
e. Local VLANs are limited to the access and distribution layer.

A

B and E

48
Q

Refer to the exhibit. What would be the result if a new switch with a default configuration is inserted in the existing VTP domain Lab_Network?

a. The switch will operate as a VTP client.
b. The switch will operate in a VTP transparent mode.
c. The switch will operate as a VTP server and will delete the existing VLAN configuration in the domain.
d. The switch will operate as a VTP server but will not impact the existing VLAN configuration in the domain.

A

D

49
Q

Refer to the exhibit. Given the configuration information of the CAT1 and CAT2 switches, which statement is true?

a. LACP will form a channel between the switches.
b. Because the port-channel numbers do not match, LACP will not form a channel between the switches.
c. Because the channel-group commands on SW2 should be set to “on,” LACP will not form a channel between the switches.
d. LACP will form a 200-Mb/s channel between the switches.

A

A

50
Q

Which two statements are true about the 802.1Q trunking protocol? (Choose two.)

a. Untagged frames will be placed in the configured native VLAN of a port.
b. It is a proprietary protocol that is supported on Cisco switches only.
c. Private VLAN configurations are not supported.
d. The native VLAN interface configurations must match at both ends of the link or frames could be dropped.

A

A and D

51
Q

Refer to the exhibit. Both SW1 and SW2 are configured with the PAgP desirable mode. Which statement is true?

a. Both switches will initiate channeling negotiation and will not be able to form a channel.
b. Both switches will initiate channeling negotiation and will form a channel between them.
c. Neither switch will initiate channeling negotiation and will not be able to form a channel between them.
d. Neither switch will initiate channeling negotiation but will form a channel between them.

A

B

52
Q

Refer to the exhibit. Given that no VLANs have been deleted, what can be concluded about interface Fa0/7?

a. It is not configured.
b. It is shutdown.
c. It has the default administrative mode.
d. It is a trunk port.

A

D

53
Q

Refer to the exhibit. How should SW2 be configured in order to participate in the same VTP domain and populate the VLAN information across the domain?

a. Switch SW2 should be configured as a VTP client.
b. Switch SW2 should be configured for VTP version 1.
c. Switch SW2 should be configured with no VTP domain password.
d. Switch SW2 should be configured as a VTP server with a higher revision number.

A

D

255N - Warrant Officer Advance Course (10 decks)

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