CCNP Practice Test | IP Switched Networks (SWITCH)

Which Cisco technology provides a method for collectively utilizing the capabilities of up to nine switches?

A. Supervisor Engine

B. VSS

C. StackWise

D. NSF

Which statements describe VRRP authentication options? (Choose two)

A. VRRP includes a mechanism that protects against VRRP packets being injected from another remote network

B. When only one of two routers in a VRRP group is configured with MD5 authentication, a "bad authentication" message will be displayed, even though the routers consider each other as members of the same group

C. MD5 authentication is configured by specifying a key string or reference to a key chain

D. The default VRRP authentication is MD5 authentication

You have configured three Layer 3 switches as VRRP virtual routers that are members of the same VRRP group. The switch that has been elected as the virtual router master is having some intermittent connectivity issues, so you disable VRRP on the switch while you troubleshoot the issue.
Which command should you use to re-enable VRRP on this switch?

A. vrrp priority

B. no vrrp preempt

C. vrrp ip

D. vrrp preempt

E. no vrrp shutdown

You need to ensure that an EtherChannel is initialized as quickly as possible. Which command should you use?

A. Switch(config-if)# channel-group 1 mode desirable

B. Switch(config-if)# channel-group 1 mode active

C. Switch(config-if)# channel-group 1 mode on

D. Switch(config-if)# channel-group 1 mode auto

E. Switch(config-if)# channel-group 1 mode passive

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

Which method of implementing AAA services for Cisco devices is also known as local authentication?

A. Cisco Secure ACS

B. Cisco ISE

C. Self-contained AAA

D. Cisco Secure ACS for Windows Server

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

What are Layer 3 links or router interfaces used for on a multilayer switch?

A. They allow subinterfacing and subnet masking for SVI connections

B. They are used when a link between devices is dedicated for that subnet

C. They require trunking and can then support VLANs

D. They add routing and Spanning Tree Protocol support to an interface

What are three characteristics of UDLD? (Choose three)

A. It provides protection against STP failures caused by software.

B. It is a Layer 2 protocol.

C. It provides protection against STP failures caused by miswiring.

D. It is a Cisco proprietary protocol.

E. It can be configured per VLAN.

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.

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

Refer to the exhibit. You enter the "spanning-tree vlan 3 root primary" command on Switch C. What will be the result of executing this command?

$Refer to the exhibit. You enter the \$

A. Switch C will become the root bridge.

B. Nothing, as the command will fail.

C. Switch C will become the secondary bridge.

D. A prompt to enter a priority of 0 will appear.

Refer to the exhibit. Which port feature should be enabled to prevent the inherent issue?

A. BPDU guard

B. Loop guard

C. BPDU filter

D. Root guard

Which feature best describes an SNTP client?

A. Uses all NTP functionalities

B. Uses same port number as NTP

C. Coexists with NTP on a device

D. Is a transmission only mechanism

Which statements accurately describe the differences between end-to-end and local VLANs? (Choose two)

A. With end-to-end VLANs, all switches need to know all VLANs

B. With end-to-end VLANs, traffic flow is predictable

C. With local VLANs, broadcast messages flood all switches

D. With end-to-end VLANs, design is scalable

E. With local VLANs, redundant paths can be easily built

A link between two switches is configured as "switchport mode dynamic desirable" at one end and "switchport mode access" at the other end.

In what mode will the link be operating?

A. It will be operating in access mode but experiencing VLAN hopping

B. It will be operating in trunk mode

C. It will not be operating at all

D. It will be operating in access mode

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.

Which of the following feature represents the TACAS+?

A. Separates accounting from AAA

B. It has become an industry standard

C. Bidirectional multiple challenge

D. Encrypts packet password

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

A. Provides a high-speed backbone and aggregation point for the enterprise

B. Supports convergence for voice, wireless and data

C. Provides reliability through redundancy and fast convergence

D. Provides security services to help control network access

E. Assists in future growth scalability

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

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 is not a best practice when migrating a network to MST?

A. Determine switches mapping

B. Identify bridge ports

C. Migrate access switches first

D. Ensure pruning of VLANs used in MST

You are in the process of configuring a Layer 2 EtherChannel. You need to configure the EtherChannel to load balance traffic across the links in the bundle based on the Layer 2 address of the transmitting host. Which command should you use?

A. port-channel load-balance src-port

B. port-channel load-balance src-dst-ip

C. port-channel load-balance dst-port

D. port-channel load-balance src-mac

Which DHCP configuration option informs the client of which SMTP server to use?

A. Option 69

B. Option 43

C. Option 70

D. Option 150

Which statements accurately describe issues and best practices that should be considered when you are configuring the native VLAN on an 802.1Q trunk link? (Choose two)

A. Native VLAN interface configurations must match at both ends of the link

B. A switch always uses the same native VLAN mode whether in access mode or trunk mode

C. The default native VLAN 1 should be used whenever possible

D. The native VLAN is modified using the switchport trunk native vlan command

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 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.

An administrator needs to implement a method that will allow error-disabled ports to become operational once the root problem has been addressed. Administrative overhead should be kept at a minimum. What should be configured on the switch?

A. SW(config)#errdisable recovery interval 60

B. SW(config)#no errdisable detect cause all

C. SW(config)#errdisable recovery cause all

D. SW(config)#errdisable detect cause all

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

Review the output from the router. In the virtual MAC address 0007.b400.0102 what does the "02" represent?

$Review the output from the router. In the virtual MAC address 0007.b400.0102 what does the \$

A. The number of thresholds

B. The group number

C. The number of forwarders

D. The virtual forwarder number

What are characteristics of voice VLANs? (Choose two)

A. Voice VLANs are used to carry data

B. They use class-of-service for priority

C. The PC and its connected IP Phone use the same voice VLAN

D. Access ports can run 802.1q to tag voice VLANs

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 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 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 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

Which of the following is the correct combination using PSVT+ that will provide a bridge priority of 20492?

A. 10240 + 10252

B. 20290 + 202

C. 19492 + 1000

D. 20480 + 12

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.

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

Which operation of the IPv6 autoconfiguration process sends a solicitation message looking for the MAC address that belongs to a specific IPv6 address?

A. Duplicate address detection

B. Generate IPv6 address for every prefix

C. Send router solicitation message

D. Join multicast group

Which element of SNMP represents how data is stored in managed devices?

A. MIB

B. Poll agent

C. Trap

D. UDP/IP

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

A. Losing interface fa0/23 would prevent SW4 from forwarding.

B. The hold time is 200 msec.

C. The initial weight priority is 110.

D. The virtual gateway address is 10.1.10.2.

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

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.

Which two statements are true regarding MST? (Choose two)

A. MST decreases CPU loading of a switch.

B. Switches in the same region must share a common name, revision number, and VLAN association number.

C. The configuration revision number automatically increases by one each time changes are made to MST configuration.

D. UplinkFast must be enabled when MST is enabled.

E. MST sends BPDUs for each active STP instance separately.

Which is not a function of the SPAN?

A. Transmits unicast traffic

B. Copy multicast traffic

C. Forwards data according to MAC address table

D. Port mirroring

An administrator enters the following command:

Switch(config)#vlan 2600

They receive an error stating: Failed to create VLAN. What can be done to resolve this issue?

A. VTP version 2 needs to be used.

B. The switch has to be set to transparent mode.

C. The switch has to be set to client mode.

D. Another number needs to be used, as 2600 is not valid.

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

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 is a feature of the DHCPv6 process?

A. Uses SOLICIT, but not REPLY

B. Utilizes broadcasts

C. Only client configured for rapid-commit

D. Uses the multicast address ff02::1:2

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 is a feature of the SNMP?

A. Uses Management Information Base

B. Polls client devices on network

C. Managed devices are layer 1 devices

D. Supports scanning the network nodes

Which of the following is a feature of the IP Source Guard?

A. Confirms URL source addresses

B. Verifies destination IP addresses

C. It is configured on trusted ports

D. Matches IP addresses to ports

You are in the process of verifying the configuration on one of the switches in your network. You want to ensure that STP has created an optimal path to the root bridge. You issue the "show spanning-tree" command. Which port cost should you see associated with a 100 Mbps link connected from the local switch to the root bridge?

A. 4

B. 100

C. 1

D. 19

What is used in multilayer switches to perform lookups of information, such as ACLs and QoS?

A. ARP table

B. CAM table

C. TCAM table

D. FIB table

Review the router output. Which statement is true?

A. The physical IP address of R1 is 192.168.1.1.

B. R1 will send out advertisements every second.

C. The last two digits of the virtual router's MAC address indicate the group number 1.

D. The virtual IP address of R1 is 192.168.1.1.

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