CCNA Practice Test | Routing and Switching exam

You are configuring dynamic NAT on your Cisco IOS router that is connected to your ISP. What would be used to define the private IPv4 addresses that can be translated to public IPv4 addresses? (Choose three)

A. An access list

B. An IP NAT pool

C. The ip nat inside command

D. The ip nat outside command

E. The ip nat inside source list command

You are troubleshooting an interface issue on your Cisco IOS ISR. The output of "show ip interface brief" indicates that Ethernet0/0 is down, down.
What are the possible reasons for this? (Choose three)

A. There is no cable attached to Ethernet0/0

B. The device at the other end of the cable is powered off

C. The Ethernet0/0 interface is shutdown

D. The interface on the device at the other end of the cable is shutdown

E. There is an encapsulation mismatch between the devices at each end of the cable

Refer to the exhibit. A technician is troubleshooting host connectivity issues on the switches. The hosts in VLANs 10 and 15 on Sw11 are unable to communicate with hosts in the same VLANs on Sw12. Hosts in the Admin VLAN are able to communicate. The port-to-VLAN assignments are identical on the two switches. What could be the problem?

A. The Fa0/1 port is not operational on one of the switches.

B. The link connecting the switches has not been configured as a trunk.

C. At least one port needs to be configured in VLAN 1 for VLANs 10 and 15 to be able to communicate.

D. Port FastEthernet 0/1 needs to be configured as an access link on both switches.

E. A router is required for hosts on SW11 in VLANs 10 and 15 to communicate with hosts in the same VLAN on Sw12.

Which of the following correctly define the NATIVE VLAN? (Choose three)

A. It must match on both ends of a trunk link

B. It is VLAN 1 by default

C. It is only available with 802.1q encapsulation

D. It is available with both ISL and 802.1q encapsulation

E. It is not associated with any VLAN by default

F. It is only available with ISL encapsulation

G. It must be configured as VLAN 1 if used

For what two purposes does the Ethernet protocol use physical addresses? (Choose two)

A. to uniquely identify devices at Layer 2

B. to allow communication with devices on a different network

C. to differentiate a Layer 2 frame from a Layer 3 packet

D. to establish a priority system to determine which device gets to transmit first

E. to allow communication between different devices on the same network

F. to allow detection of a remote device when its physical address is unknown

Which command is used to verify the DHCP relay agent address that has been set up on your Cisco IOS router?

A. show ip interface brief

B. show ip dhcp bindings

C. show ip route

D. show ip interface

E. show interface

F. show ip dhcp pool

What Inter-VLAN routing method uses a single physical link between a router and a switch?

A. Layer 3 Switch

B. Router with separate interfaces for each VLAN

C. Router on a Stick

D. Multilayer Switch

Which of the following statements are true regarding the processing of ACLs that have been applied to router interfaces? (Choose two)

A. Inbound ACLs will be processed before the routing table lookup occurs

B. Inbound ACLs will be processed after the routing table lookup has occurred

C. Outbound ACLs will be processed after the routing table lookup has occurred

D. Outbound ACLs will be processed before the routing table lookup occurs

When no explicit path is found in the routing table to forward a packet, what optional entry can be used in the routing table to forward the packet?

A. A directly connected route

B. A default route

C. A local route

D. A static route

E. A dynamic route

Your router has just received a packet that is destined to 10.1.1.97.
Which entry in the routing table will be used to forward the packet?

A. 10.1.1.0/25

B. 10.1.1.64/27

C. 0.0.0.0/0

D. 10.1.1.64/26

E. 10.1.1.32/27

F. 10.1.1.0/24

G. 10.1.1.80/28

Refer to the exhibit. A technician has installed SwitchB and needs to configure it for remote access from the management workstation connected to SwitchA. Which set of commands is required to accomplish this task?

A. SwitchB(config)# interface FastEthernet 0/1
SwitchB(config-if)# ip address 192.168.8.252 255.255.255.0
SwitchB(config-if)# no shutdown

B. SwitchB(config)# interface vlan 1
SwitchB(config-if)# ip address 192.168.8.252 255.255.255.0
SwitchB(config-if)# ip default-gateway 192.168.8.254 255.255.255.0
SwitchB(config-if)# no shutdown

C. SwitchB(config)# ip default-gateway 192.168.8.254
SwitchB(config)# interface vlan 1
SwitchB(config-if)# ip address 192.168.8.252 255.255.255.0
SwitchB(config-if)# no shutdown

D. SwitchB(config)# ip default-network 192.168.8.254
SwitchB(config)# interface vlan 1
SwitchB(config-if)# ip address 192.168.8.252 255.255.255.0
SwitchB(config-if)# no shutdown

E. SwitchB(config)# ip route 192.168.8.254 255.255.255.0
SwitchB(config)# interface FastEthernet 0/1
SwitchB(config-if)# ip address 192.168.8.252 255.255.255.0
SwitchB(config-if)# no shutdown

What information does EIGRP share with neighboring routers?

A. Only dynamic routes that it is using

B. All routes that it has learned

C. All EIGRP routes that it has learned

D. Only routes that it is using

Which command is used to enable port security on an interface?

A. switchport port-security violation mode

B. switchport port-security

C. switchport access vlan vlan-number

D. switchport mode access

E. switchport port-security maximum number

F. switchport port-security mac-address mac_address

Output from the "show interface" command indicates that input queue drops are occurring. What does this signify?

A. Errors have been identified during the transmission of a frame

B. There is congestion on the outgoing interface

C. More traffic is arriving on the interface than the router can process

D. Errors have been identified during the reception of a frame

You have created a default route on one of your routers in your EIGRP topology.

How can this default route be shared with the other routers in your topology?

A. Issue the redistribute static command

B. Create the default on each router as it can't be shared

C. Change the administrative distance to 1

D. Issue the redistribute default command

Which statements correctly define ACLs? (Choose two)

A. They can only be used on routers

B. They are used as a classification tool

C. They identify traffic based on the application data

D. They are made up of various permit and deny entries

What are the characteristics of a network ID as against an IP address? (Choose two)

A. Identifies the individual host

B. Identifies the network the host device belongs to

C. Assigned by organizations to individual devices

D. Used by routers to maintain information about routes

Which command is used to create a backup copy of your Cisco IOS image and store it in a TFTP server?

A. copy system tftp

B. copy flash tftp

C. copy tftp system

D. copy tftp nvram

E. copy nvram tftp

F. copy tftp flash

Refer to the exhibit. Which subnet mask will place all hosts on Network B in the same subnet with the least amount of wasted addresses?

A. 255.255.255.0

B. 255.255.254.0

C. 255.255.252.0

D. 255.255.248.0

When a subnet mask is presented in binary, what do the binary 1s represent?

A. The network portion of an associated address

B. The host portion of the subnet mask

C. The number of wildcard bits in the subnet mask

D. The number of wildcard bits in the address

E. The network portion of the subnet mask

F. The host portion of an associated address

Which command can be used from a PC to verify the connectivity between hosts that connect through a switch in the same LAN?

A. ping address

B. tracert address

C. traceroute address

D. arp address

What will the following IPv4 ACL accomplish when applied inbound on interface FastEthernet0/0 of your Cisco ISR?

access-list 147 deny tcp 10.1.1.0 0.0.0.255 10.0.0.0 0.255.255.255 eq 23

A. Prevent any device with an IP address from 10.0.0.0 to 10.255.255.255 from establishing a telnet connection to any device with an IP address from 10.1.1.0 to 10.1.1.255

B. Allow any device with an IP address from 10.0.0.0 to 10.255.255.255 from establishing a telnet connection to any device with an IP address from 10.1.1.0 to 10.1.1.255

C. Allow any device with an IP address from 10.1.1.0 to 10.1.1.255 from establishing a telnet connection to any device with an IP address from 10.0.0.0 to 10.255.255.255

D. Allow any device with an IP address from 10.1.1.0 to 10.1.1.255 from establishing an ssh connection to any device with an IP address from 10.0.0.0 to 10.255.255.255

E. Prevent any device with an IP address from 10.1.1.0 to 10.1.1.255 from establishing a telnet connection to any device with an IP address from 10.0.0.0 to 10.255.255.255

F. Prevent any device with an IP address from 10.1.1.0 to 10.1.1.255 from establishing a telnet connection to the local router

Your router has learned about the network 172.17.8.0/24 from EIGRP and OSPF.
What information will the router populate the routing table with?

A. Both the EIGRP and OSPF information; and load balancing will occur

B. The OSPF information because it has the lower administrative distance

C. The EIGRP information because it has the lower administrative distance

D. The EIGRP information because it has the lower metric

E. The OSPF information because it has the lower metric

You have been asked to come up with a subnet mask that will allow all three web servers to be on the same network while providing the maximum number of subnets. Which network address and subnet mask meet this requirement?

A. 192.168.252.0 255.255.255.252

B. 192.168.252.8 255.255.255.248

C. 192.168.252.8 255.255.255.252

D. 192.168.252.16 255.255.255.240

E. 192.168.252.16 255.255.255.252

You need to configure your 2960 Catalyst switch to automatically recover a port within one minute that has been placed in the err-disabled state because too many MAC addresses were learned on an interface.
Which commands will accomplish this for you? (Choose two)

A. errdisable recovery cause psecure-violation

B. errdisable recovery interval 10

C. errdisable recovery cause bpduguard

D. errdisable recovery interval 60

E. errdisable recovery interval 1

F. errdisable recovery cause security-violation

Which two benefits are provided by creating VLANs? (Choose two)

A. added security

B. dedicated bandwidth

C. provides segmentation

D. allows switches to route traffic between subinterfaces

E. contains collisions

What will occur when you issue the "copy startup-config running-config" command on your IOS device?

A. The configuration in RAM will replace the configuration in NVRAM

B. The configuration in RAM will merge with the configuration in NVRAM

C. The configuration in NVRAM will merge with the configuration in RAM

D. The configuration in FLASH will merge with the configuration in RAM

E. The configuration in FLASH will replace the configuration in RAM

F. The configuration in NVRAM will replace the configuration in RAM

You receive a notification that there is an issue in one of your switched networks. After reviewing the logs you noticed that a switch has rebooted; however, there is no network connectivity to the resources attached to that switch anymore. You connect to the switch over the management network and notice that there is the following message:

Would you like to enter the initial configuration dialog? [yes/no]:

What is the reason for receiving this message?

A. This is a normal message that appears each time the device boots and should be disabled

B. There is no configuration in FLASH

C. There is no start-up configuration in NVRAM

D. There is no configuration in RAM

You are setting up a Cisco IOS router as a DHCP server.
Which command is used to identify the IPv4 address that is used as the default gateway for the LAN?

A. dns-server

B. default-gateway

C. ip dhcp excluded-address

D. ip dhcp pool

E. default-router

F. domain-name

G. network

You need to configure a banner on your IOS Switch indicating that maintenance will be performed on Saturday night.
Which banner is the best to implement in this case?

A. login

B. EXEC

C. motd

D. incoming

Which address and wildcard mask combination will match all IPv4 addresses in the networks 172.30.0.0/24 through 172.30.15.0/24?

A. 172.30.0.0 0.0.1.255

B. 172.30.0.0 0.0.31.255

C. 172.30.0.0 0.0.15.255

D. 172.30.0.0 0.0.3.255

E. 172.30.0.0 0.0.63.255

F. 172.30.0.0 0.0.7.255

How is Telnet used to verify connectivity? (Choose two)

A. It shows you the path required to reach the end device

B. To determine if you have access to a particular service on a device

C. It uses ICMP Echo requests to test connectivity

D. To verify basic connectivity to a device

What can be verified in the output of show interfaces trunk? (Choose five)

A. The VLANs allowed on the trunk

B. The encapsulation method used for the trunk

C. The access vlan the port is a member of if it is not a trunk

D. The interfaces are trunks

E. The Native VLAN for the trunk

F. The administrative mode used to form the trunk

G. If DTP is enabled or disabled

VLAN 10 has a priority of 4096 and VLAN 20 has a priority of 16384. VLAN 20 has a lower MAC address than VLAN 10.
What would be the likely result of running the "spanning-tree vlan 20 root primary" command for VLAN 20?

A. VLAN 10 would have a higher priority

B. VLAN 20 would have a higher priority

C. VLAN 20 would become the root bridge

D. VLAN 10 would become the root bridge

Cisco test CCNA 200-125

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Cisco test CCNA 200-125

While calculating your results take a moment to complete our simple survey!

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