CCNP Practice Test | IP Switched Networks (SWITCH)

Which action should a network administrator perform to manually prune unused VLANs?

A. Use the switchport trunk allowed vlan remove command.

B. Use the switchport trunk pruning vlan add command.

C. Enable VTP pruning on a client switch found in the management domain.

D. Enable VTP pruning on a VTP server found in the management domain.

Which two commands are used to manually bring an error-disabled port back into operational state after you fix the root problem? (Choose two)

A. errdisable recovery cause

B. errdisable detect cause

C. shutdown

D. no shutdown

What is the best way to ensure that a switch always remains the Root Bridge?

A. Set priority 8192

B. Set priority to 0

C. Set priority 4096

D. Set priority 61440

Which method requires configuration of the switches mode to be set to "On" in order to successfully form an EtherChannel bundle?

A. PAgP

B. Static persistence

C. Dynamic approach

D. LACP

Which method is best used when broadcasting Discover messages from the DHCP server to the client when they are on different subnets?

A. Use multilayer switches

B. Must be on different broadcast domains

C. Utilize routers

D. Utilize the IP helper-address

Which mechanism is used to ensure STP stability by preventing an alternate port from becoming the designated port when no BPDUs are received?

A. BPDU Filter

B. LoopGuard

C. PortFast

D. BPDUGuard

Which term represents the association of destination ports with source ports?

A. Source VLAN

B. SPAN session

C. Egress source port

D. Ingress source port

Which statements describe the IEEE 802.3at standard? (Choose two)

A. It can provide your powered devices with more than 15 W of power

B. It is not backward compatible with 802.3af

C. It is a method that was developed by Cisco

D. It is an improvement over the 802.3af standard

What VLAN verification command provides lots of informational output, including a graphical representation of the switch chassis?

A. show interfaces switchport

B. show interface status

C. show interface

D. show vlan brief

Review the following command:

switch(config-if)# spanning-tree guard loop

Which action correctly describes what will take place when this command is executed on a port configured with root guard?

A. An error stating loop guard cannot be enabled appears.

B. Root guard will be automatically disabled.

C. The duplex is changed to full on the interface.

D. Both services run on the configured interface.

Which statement best describes the use of the BackboneFast mechanism?

A. Enables the Max Age Timer

B. Configuration required on all switches

C. Builds a Root Bridge between switches

D. Disables Root Link Queries

Which command is used to define an IP address to be received by a client?

A. #set

B. #new

C. #ip

D. #host

Refer to the following partial storm control configuration on switch SW:

SW(config)#interface GigabitEthernet 0/1
SW(config-if)#storm-control broadcast level 50 30
SW(config-if)#storm-control multicast level pps 30k 20k
SW(config-if)#storm-control unicast level bps 30m

You are about to issue the "show storm-control unicast" command on switch SW. Which value can you expect to see for the falling threshold of the unicast filter?

A. 20k pps

B. 30m bps

C. 30.00%

Identify statements that describe the distribution layer. (Choose three)

A. Provides a high-speed backbone for the enterprise

B. Provides redundant connections and devices for high availability

C. Aggregates access nodes and uplinks

D. Provides access and aggregation for users

E. Implements policies such as filtering and security, QoS

You need to configure VLAN 99 frames to be untagged when they cross over the trunk link. Which command should you use?

A. switchport nonegotiate

B. switchport trunk allowed vlan add

C. switchport mode access

D. switchport trunk native vlan

Which command allows you to see if EIGRP has been configured?

A. sho section eigrp

B. sho run |�section eigrp

C. show router eigrp

D. show ip route | grep eigrp

You have deployed a new Cisco switch on the company network. The network consists entirely of Cisco switches and routers. All existing switches are required to advertise information with each other. You need to ensure the new Cisco switch can advertise information about itself with the other switches on all interfaces. What should you do?

A. Run the lldp transmit command in interface configuration mode.

B. Run the lldp run command in global configuration mode.

C. Run the cdp enable command in interface configuration mode.

D. Do nothing.

Which is an element of the DORA process?

A. Optimize

B. Acknowledge

C. Randomize

D. Driver

Which AAA architectural framework component determines the user's actions?

A. Amalgamate

B. Authorization

C. Authentication

D. Accounting

Which command enables GLBP on an interface?

A. glbp 7 ip 10.1.7.1

B. glbp 7 priority 150

C. glbp 7 timers msec 250 msec 750

D. glbp load-balancing

E. glbp preempt

Which is a feature of the stateless autoconfiguration?

A. Utilizes the DORA process

B. Uses the DHCP server

C. Adds FFFE to EUI 64 interface ID

D. Used for IPv6 address deployment

Which of the following allows you to filter out telnet and web traffic between servers in the same server farm but allow them to communicate with other protocols?

A. RACL

B. PACL

C. VACL

D. ACL

Which command is used to verify the IP Source Guard configuration on a switch?

A. SW# show ip arp

B. SW# show ip verify source

C. SW# show monitor

D. SW# show ip dhcp snooping

You are configuring inter-VLAN communication. You have configured a subinterface for VLAN 10. Which command should be entered next?

A. interface ethernet 0/0.10

B. switchport mode access

C. encapsulation dot1Q 10

D. switchport mode trunk

Refer to the command output for the "show ip arp" command. What is the HSRP group number?

$Refer to the command output for the \$

A. 1

B. 7

C. 50

D. 10

Which of the following is not a feature of DHCP spoofing attacks?

A. Rogue DHCP server on client's subnet

B. Attacker broadcasts BDPU messages

C. Attacker replies to DHCP client request

D. Rogue DHCP server receive message first

You are configuring an 802.1Q trunk to allow operation between switches from different vendors. Which two characteristics of the native VLAN do you need to be aware of when configuring the trunk? (Choose two)

A. The native VLAN should be set to a specific VID that is not used for normal operations.

B. All unused ports on your switches should be assigned to VLAN 1 until needed.

C. CDP must be disabled to ensure proper function of the native VLAN.

D. The native VLANs between two switches should be different for security purposes.

E. The native VLAN must match at the ends of a trunk.

Which of these is not a feature of the IEEE 802.1x?

A. Disallows network connectivity

B. Regulates access to layer 2

C. Challenges credentials

D. Uses TACAS+ for authentication

Which one of the following is not a problem solved by STP?

A. Multiple frame transmission

B. Enables loops in layer 1

C. MAC database instability

D. Broadcast storms

Which code is used to set the RSPAN?

A. #remote-span

B. #set remote span

C. #set span remote

D. #set remote-span

You are creating a verification plan for a security solution that you want to implement on your network. Which command would you include to provide information on which switch ports are protected as well as the action that will be taken in the event of a violation?

A. show vlan filter

B. show ip dhcp snooping

C. show port-security

D. show port-security address

Review the switch configuration. What can be determined from it? (Choose three)

Review the switch configuration. What can be determined from it?

A. DAI is enabled for VLANs 10 and 20

B. DHCP snooping is not enabled globally

C. It allows only VLANs 10 and 20 to be carried on the trunk

D. DAI is enabled on the fastethernet 0/1 interface and is configured as a trusted interface

E. The number of DHCP packets that the fastethernet 0/1 interface can handle is 50 per second

Which three statements regarding the LLDP protocol are true? (Choose three)

A. It uses hello packets.

B. It may be enabled or disabled by default.

C. It is a Cisco proprietary protocol.

D. It operates on the data link layer.

E. It is more lightweight than CDP.

Which is not a step when creating an EtherChannel bundle?

A. Request a connection between switches

B. Identify ports to use on each switch

C. Configure channel group on interface

D. Configure port-channel interface

For what reasons would you implement FHRP in an IPv6 environment? (Choose three)

A. DHCPv6 might provide connectivity settings to LAN hosts and completely ignore router advertisement messages

B. FHRP offers more features and control than IPv6 router advertisement messages

C. Achieving a subsecond failover is thus not possible when using router advertisement messages

D. IPv6 router advertisement messages offer preemption, timers, and tracking

What is the default spanning-tree priority?

A. 82376

B. 32768

C. 63278

D. 73268

Which is a criteria required for switches in the same region?

A. A revision number must be the same

B. An MST table to track connections

C. Switches must be independently named

D. Location of instances must be specified

Which of the following is not a component of AAA?

A. Accounting

B. Acknowledgement

C. Authorization

D. Authentication

Which of the following is the best path to reach a Root Bridge?

A. Cost of 100

B. Cost of 2

C. Cost of 4

D. Cost of 19

If the interface configuration on a port-channel is set to use Active LACP what must the member interface configuration use? (Choose two)

A. Active LACP

B. Desirable PAgP

C. Auto PAgP

D. Passive LACP

Which STP implementation allows for a custom number of STP instances where VLANs can be grouped into?

A. PVRST+

B. MST

C. CST

D. PVST+

What is the "switchport nonegotiate" command used for?

A. It sets the native VLAN for sending and receiving untagged traffic when the interface is in 802.1q trunking mode

B. It disables the sending of DTP packets on the interface

C. It configures the mode of a port to trunk or access

D. It sets the trunk characteristics when the interface is in trunking mode

Which setting is used to unconditionally form an EtherChannel bundle using LACP?

A. active

B. desirable

C. auto

D. passive

Which feature best describes load-balancing?

A. Balances traffic among bundle members

B. Does not utilize IP

C. Defaults to source MAC address

D. Based on MAC, but not port

Which three statements are benefits of Cisco StackWise? (Choose three)

A. It provides interchassis stateful failover.

B. It reduces management overhead.

C. Multiple switches can create an EtherChannel connection.

D. It eliminates Layer 2 and Layer 3 protocol reconvergence if a virtual switch member fails.

E. It provides stack interconnect.

Which VACL configuration is incorrect?

A. Access map matches MAC and IP ACL

B. Define MAC and IP ACLs

C. Apply access map to list of ports

D. Forward packet when MAC and IP match

Which of the following is a feature of the PVRST+?

A. Utilizes timers when dealing with STP

B. Cannot be applied on vlan-by-vlan basis

C. 50 seconds to go to forwarding state

D. Is not backwards compatible with STP

What are the recommended PortFast configurations? (Choose two)

A. On a switch port connected to a high volume database server

B. On a switch port that is configured as a trunk

C. On a switch port connecting to another switch

D. On a switch port interfacing with a router

Which hash input code represents a source and destination MAC address?

A. src-mac

B. src-dst-ip

C. src-dst-port

D. src-dst-mac

Which of the following are examples of switch attacks? (Choose two)

A. Bluejacking

B. War driving

C. MAC flooding

D. VLAN hopping

Which DHCP configuration option is used to inform the client which POP3 server to use?

A. Option 150

B. Option 43

C. Option 69

D. Option 70

Trunks carry and identify VLANs throughout the network.
What elements make up a VLAN tag? (Choose three)

A. EtherType

B. VLAN ID

C. Destination address

D. Priority

E. Source address

Identify the statement describing GLBP behavior when operating with STP.

A. In topologies with Layer 2 loops running STP and where GLBP is running and optimized traffic is routed in an optimal manner

B. The configuration of multigroup GLBP aligned with an STP topology is a preferred configuration

C. In environments with STP and multiple VLANs, GLBP load sharing is of great value and provides a benefit

D. In topologies with Layer 2 loops and access-distribution links blocked, the AVFs will route traffic in a suboptimal manner

Which of the following code is used to change the cost of a switch?

A. #spanning-tree vlan 10 assign cost 5

B. #spanning-tree vlan 10 change cost 5

C. #spanning-tree vlan 10 cost 5

D. #spanning-tree switch 10 cost 5

Identify the statements that accurately apply to Secure Shell (SSH). (Choose three)

A. Use SSH version 2 if available

B. SSH Version 2 can be turned on using the ip ssh version 2 command

C. It is less secure than Telnet

D. It does not exchange using plain text

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