CCNP Practice Test | IP Switched Networks (SWITCH)

Which type of ACL is used for packet filtering within a VLAN?

A. VLAN ACL

B. Router ACL

C. MAC ACL

D. Port ACL

Which role belongs to the IP SLA source?

A. Takes two time stamps

B. Sends data for operation

C. One way measurement for latency

D. Makes results highly accurate

Which element is not a part of the "accounting configuration" command?

A. start-stop

B. ppp accounting

C. reverse access

D. stop-only

Which code turns on IPv6 unicast routing?

A. #ipv6 unicast-activate

B. #ipv6 activate-routing

C. #ipv6 unicast-routing

D. #ipv6 unicast_routing

You are presented with an error message on the switch console. The error message is presented in the output. Which actions can be performed to fix this error? (Choose two)

You are presented with an error message on the switch console. The error message is presented in the output. Which actions can be performed to fix this error?

A. Manually re-enable the interface.

B. Configure BPDU filter instead.

C. Disable BPDU guard on non-PortFast interfaces.

D. Use the error-disabled timeout function.

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

How can you prevent attackers from flooding a switch using bogus MACs?

A. Do not limit the number of concurrent allowed MAC addresses

B. Enable port security to lock down ports

C. Enable CDP on ports that connect to outside networks

D. Use BPDU filters when possible

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

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.

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

Which of the following STP timer represents the time spent in the listening and learning state?

A. Forward delay

B. Hello time

C. Blocking time

D. Maximum age

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

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

Which two values used in the configuration are optional? (Choose two)

A. 30m

B. 20k

C. 30

D. 50

Review the following configuration:

R1(config)# interface ethernet 0/1
R1(config-if)# ip address 192.168.1.3 255.255.255.0
R1(config-if)# standby 1 ip 192.168.1.1

What is being configured?

A. HSRP

B. GLBP

C. STP

D. VRRP

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

PC1 is connected to SW1 and PC3 is connected to SW2. Both are part of VLAN1. Between SW1 and SW2 is an access link that carries data for VLAN 1.
Which option best describes the results of the "ping" command?

$PC1 is connected to SW1 and PC3 is connected to SW2. Both are part of VLAN1. Between SW1 and SW2 is an access link that carries data for VLAN 1.<br />Which option best describes the results of the \$

A. Cut-through switching is enabled making pings timeout.

B. ARP is causing the attempts to fail.

C. QoS is delaying packets causing them to be dropped.

D. Link over utilization is causing packets to be dropped.

Which command setting can be set to encrypt the data traffic?

A. Access-list

B. IfAdminStatus

C. Security model

D. Readview

Which guideline should be followed when adding a new switch to an existing VTP management domain?

A. Set the switch to server mode before connecting it to the network

B. Change the VTP domain information while the switch is in server mode

C. Set the switch to transparent mode before connecting it to the network

D. Change the VTP clients to reset the configuration revision number

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

Which of the following is accurate concerning the Bridge ID for PVST+?

A. VLAN number is 12-bit

B. 46-bit MAC address

C. 14-bit extended system ID

D. Bridge priority of 8-bit

What protocol can you use to advertise a subnet to all the other devices in a topology?

A. EIGRP

B. DRP

C. DHCP

D. SVI

Which part of the DORA process represents a broadcast received by every device where only the DHCP servers will process the message and perform an action?

A. Offer

B. Discover

C. Acknowledge

D. Request

Which of the following action will likely change the Root Bridge from one switch to another?

A. Increase priority to over 65900

B. Increase priority by increments of 5098

C. Reduce priority by increments of 4096

D. Reduce priority by increments 5980

What statements accurately describe the negotiation of power levels between devices using Cisco PoE and IEEE standards? (Choose two)

A. With 802.3af and 802.3at, the switch sends out a 340 kHz test tone on the Ethernet cable

B. The powered device can provide the switch with power class information

C. The switch must automatically detect that a device needs power when connected

D. The switch must first establish the data link before it can send power to the device

Which process is part of configuring the DHCPv6 server?

A. The DCHP pool command creates a server

B. A default gateway must be manually set

C. DHCP link local address used as gateway

D. The default router needs to be specified

Which mechanism improves STP performance by configuring the access port to transition directly to the forwarding state?

A. PortFast

B. UplinkFast

C. BPDUFilter

D. BackBoneFast

You need to ensure that EtherChannel guard is enabled on a Cisco IOS-based Catalyst switch. Which command should you use?

A. show etherchannel summary

B. debug spanning-tree events

C. show spanning-tree summary

D. show etherchannel load-balance

Which command is used to force hosts to use DHCP for address configuration?

A. managed-config-flag

B. other-config-flag

C. ns-interval

D. advertisement-interval

Which command would be used to verify configuration of a VLAN named "Accounting"?

A. show vlan name accounting

B. show vlan id accounting

When configuring a switch, which Cisco IOS command needs to be issued to specify that the port will function at Layer 2 and places the port in VLAN access mode?

A. switch(config-if)#switchport access vlan vlan-id

B. switch(config)#vlan vlan-id

C. switch(config-vlan)#name vlan_name

D. switch(config-if)#switchport mode access

In which part of the DORA process does the client indicate that it will be using the IP information provided by the DHCP server?

A. Acknowledge

B. Discover

C. Request

D. Offer

Which of the following is not a factor in determining Designated Port locations?

A. Based on the cost to the Root Bridge

B. They are assigned to the blocked ports

C. Located on the Root Bridge

D. Located nearest to the Root Bridge

Which code is used to review the health or status of the EtherChannel bundle?

A. show interfaces gi0/24 etherchannel

B. show etherchannel diagnostic

C. show etherchannel 1 port-channel

D. show etherchannel summary

You have migrated from PVST+ to MST for your switching environment to reduce the total number of spanning-tree instances and to match the physical topology of the network. Your users are now experiencing connectivity issues.
Which two options are potential causes of this issue? (Choose two)

A. Access links have been configured between switches.

B. An unused VLAN has been manually pruned on a trunk link.

C. No VLANs have been mapped to instance 0.

D. The spanning tree UplinkFast and BackboneFast features have been disabled by MST.

Which of the following DHCP snooping action is recommended for thwarting spoofing?

A. Configures DHCP trust on client ports

B. Configure trusted ports on the uplink

C. Allow untrusted ports to source replies

D. Only configure the trusted ports

What are characteristics of the access layer? (Choose two)

A. Convergence for voice, wireless, and data

B. Reliability through redundancy and fast convergence

C. Aggregates access nodes and uplinks

D. Security services to control network access

You are configuring VTP on the newly added switch.
Which command is used to force a switch to forward advertisements that it receives and prevents the switch from affecting VLAN configurations on other devices in the network?

A. switch(config)#vtp mode client

B. switch(config)#vtp mode transparent

C. switch(config)#vtp v2-mode

D. switch(config)#vtp mode server

Which statement about the configuration of DAI is true?

A. DAI configuration is used to dynamically maintain per-port VLAN ACLs.

B. DAI configuration is used to allow the SSH protocol on vty lines.

C. DAI configuration is used to set the preempt delay timer.

D. DAI configuration is used to intercept all ARP packets on untrusted ports.

What is the primary difference between VRRP and HSRP? (Choose two)

A. HSRP is a standard protocol, while VRRP is Cisco proprietary

B. VRRP offers Layer 2 First Hop Redundancy, while HSRP offers Layer 3 First Hop Redundancy

C. VRRP is a standard protocol, while HSRP is Cisco proprietary

D. HSRP is configured at the global level, while VRRP is configured at the interface level

E. With VRRP, the active router is referred to as the master virtual router

Which of the following are best practices when configuring a secure password on a switch? (Choose three)

A. Use enable secret command

B. Use AAA authentication when possible

C. Use "enable password" command

D. Use service password-encryption to secure all other passwords

Which is a step in recovering the root-inconsistency state?

A. RootGuard removes inconsistent state

B. Creation of two root bridges is required

C. Identify and remove source of BPDUs

D. Higher MAC address becomes Root Bridge

You need to mitigate VLAN hopping attacks on trunk links. Which two actions should you perform? (Choose two)

A. Use the switchport nonegotiate command to prevent the generation of DTP frames.

B. Configure the link ports as access ports.

C. Use 802.1Q tagging.

D. Set the native VLAN on the trunk to an unused VLAN.

Refer to the command output for the "show monitor" command. Which two statements regarding the provided command output are true? (Choose two)

$Refer to the command output for the \$

A. All traffic entering and leaving the switch is copied.

B. Only traffic that leaves the switch is copied to it.

C. You are verifying the RSPAN configuration.

D. Only traffic that enters the switch is copied to it.

E. You are verifying the SPAN configuration.

Which command is used to enable UDLD on copper cables and want it to try to re-establish a connection before declaring the port error-disabled?

A. #udld port normal

B. #udld enable | aggressive

C. #udld enable | normal

D. #udld port aggressive

Which command is used to display the software clock?

A. Clock set

B. Show clock

C. Show calendar

D. Show clock detail

Which scenarios would indicate the Root Bridge? (Choose two)

A. Highest priority, if MAC is tied

B. Lowest priority

C. Highest MAC

D. Lowest MAC, if priority is tied

How can the spanning tree topology be manipulated when VLANs are mapped to instances?

A. Use VLAN rapid Spanning Tree Protocol

B. Use per VLAN spanning tree plus

C. Change Root Bridge by a VLAN basis

D. Change Root Bridge by an instance basis

Which of the following port state is only able to receive BPDUs?

A. Listening

B. Learning

C. Forwarding

D. Blocking

Which code is used to set a Root Bridge?

A. #switch(config)mst 1 root primary

B. #spanning-tree mst 1 primary root

C. #spanning-tree root mst 1 primary

D. #spanning-tree mst 1 root primary

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

Which of the following is a common feature between isolated and community VLANs?

A. Devices within the VLAN communicate

B. Devices cannot connect to other devices

C. Two layer connectivity within each VLAN

D. No communication between communities

What statements are true about LLDP and CDP? (Choose two)

A. CDP operates at the data link layer

B. LLDP provides interoperability with other vendor devices

C. CDP is highly customizable

D. LLDP is a proprietary protocol

What is a feature of StackWise?

A. Separate multiple physical switches

B. Switches are connected with fiber

C. The stack has multiple IP addresses

D. Creates a single logical switching unit

What information is shown in the MSTP configuration display?

A. List of changes from each instance

B. Region name being configured

C. Number of instances configured

D. Revision number being utilized

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