CCNA Practice Test | Routing and Switching exam

You have verified the interface status with the "show interface" command. What other steps should you consider when troubleshooting the physical connectivity between devices? (Choose three)

A. Make sure you have the correct type of cable for the connection you are making

B. Try replacing a suspect cable with a known good cable

C. Restart the router

D. Ensure the interface is enabled

E. Upgrade the router's IOS

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

You want to verify the Cisco IOS software version, ROM version, amount of memory, type of processor, number and types of interfaces, as well as the configuration register value on your 2900 series IOS router. What command will allow you to accomplish this?

A. Show startup-configuration

B. Show running-configuration

C. Show version

D. Show flash

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

You need to verify the various file systems that are available on your Cisco IOS router.
Which command can you use to accomplish this?

A. show ram

B. show nvram

C. show flash

D. show control-plane host open-ports

E. show file systems

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

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

Refer to the exhibit. The network administrator normally establishes a Telnet session with the switch from host A. However, host A is unavailable. The administrator's attempt to telnet to the switch from host B fails, but pings to the other two hosts are successful. What is the issue?

A. Host B and the switch need to be in the same subnet.

B. The switch interface connected to the router is down.

C. Host B needs to be assigned an IP address in VLAN 1.

D. The switch needs an appropriate default gateway assigned.

E. The switch interfaces need the appropriate IP addresses assigned.

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

Which options are available for obtaining a license file? (Choose two)

A. Cisco Registration Manager

B. Cisco License Manager

C. Cisco Portal

D. Cisco PAK

E. Cisco License Registration Portal

F. Cisco Manager

The IPv6 address "2001:db8:abc:1234:0290:27ff:fe17:fc0f/64" is assigned to a device.

How was the interface portion assigned?

A. Manually, using DHCPv6

B. Dynamically, using a random generator

C. Manually by an administrator

D. Dynamically, using EUI-64

What are the purposes of a dynamic routing protocol? (Choose three)

A. Ensuring you never have routing loops

B. The discovery of remote networks

C. Ensuring there are no configuration errors

D. Choosing the best path to destination networks

E. Maintaining up-to-date routing information

If you take the network 192.168.1.0/24 and subnet it to four /26 networks, what is the usable address range in the third subnet?

A. 192.168.1.193 to 192.168.1.254

B. 192.168.1.128 to 192.168.1.192

C. 192.168.1.65 to 192.168.1.126

D. 192.168.1.192 to 192.168.1.255

E. 192.168.1.129 to 192.168.1.190

F. 192.168.1.64 to 192.168.1.127

An interface on your Catalyst switch is configured with BPDU Guard. The interface has received numerous BPDUs and is now listed as being down/down. You plan on eliminating the reason why the BPDUs were received on the port. In addition, you want the port to automatically recover from the down/down state after 30 seconds.
Which feature can you enable to ensure that the port automatically recovers?

A. IPSLA

B. Root guard

C. Loop guard

D. UDLD

E. Errdisable recovery

Which of the following correctly describe steps in the OSI data encapsulation process? (Choose two)

A. The transport layer divides a data stream into segments and may add reliability and flow control information.

B. The data link layer adds physical source and destination addresses and an FCS to the segment.

C. Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.

D. Packets are created when the network layer adds Layer 3 addresses and control information to a segment.

E. The presentation layer translates bits into voltages for transmission across the physical link.

Which method of assigning IPv6 addresses enables plug-and-play networking of devices to help reduce administration overhead?

A. DHCP for IPv6

B. Stateless autoconfiguration

C. Static assigning using an EUI-64 interface ID

D. Static assignment using a manual interface ID

You have taken the 172.16.0.0/16 network and subnetted it to a /23. The end result of this created 128 subnets. The first four subnet IDs are 172.16.0.0/23, 172.16.2.0/23, 172.16.4.0/23, and 172.16.6.0/23.
What are the fifth and sixth subnet IDs? (Choose two)

A. 172.16.10.0/23

B. 172.16.9.0/23

C. 172.16.7.0/23

D. 172.16.8.0/23

E. 172.16.11.0/23

What are the considerations when determining the best administrative distance of route sources? (Choose two)

A. Routers choose the routing source with the lowest administrative distance

B. Multiple routing protocols and static routes cannot be used at the same time

C. Multiple routing protocols and static routes can be used at the same time

D. Routers choose the routing source with the highest administrative distance

What are the considerations when operating in the VTP transparent mode? (Choose two)

A. Changes are automatically saved to the vlan.dat file

B. The configuration revision number will always be zero

C. No manual changes are allowed to VLAN information

D. Anytime you make a change to VLAN information, you should copy the running configuration to the startup configuration

Which statement about VLAN operation on Cisco Catalyst switches is true?

A. When a packet is received from an 802.1Q trunk, the VLAN ID can be determined from the source MAC address and the MAC address table.

B. Unknown unicast frames are retransmitted only to the ports that belong to the same VLAN.

C. Broadcast and multicast frames are retransmitted to ports that are configured on different VLAN.

D. Ports between switches should be configured in access mode so that VLANs can span across the ports.

In a network that uses EIGRP, you need to configure a default route to 203.0.113.1 on one router that will then be advertised to the other routers.
What command should be used first?

A. ip route 203.0.113.1 0.0.0.0 203.0.113.1

B. ip route 0.0.0.0 0.0.0.0 203.0.113.1

C. default ip route 0.0.0.0 0.0.0.0 203.0.113.1

D. ip route 203.0.113.1 0.0.0.0 0.0.0.0

Which statements define the term block size? (Choose two)

A. It is determined exclusively based on the subnet mask

B. It is always a value of 8

C. It is the total number of IPv4 addresses within a subnet

D. It is the progression between subnets within a specific octet

E. It is determined based on the IPv4 address and subnet mask

F. It is always a value of 2

What steps are required to configure the IP SLA ICMP Echo test? (Choose three)

A. Specify the routing protocol to be used

B. Create an IP SLA operation

C. Configure the IP SLA Echo test to perform

D. Schedule an IP SLA test

E. Determine which VLAN is being tested

Refer to Exhibit. How many broadcast domains are shown in the graphic assuming only the default VLAN is configured on the switches?

A. one

B. two

C. six

D. twelve

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

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

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

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

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

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

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

Refer to the exhibit. All of the routers in the network are configured with the ip subnet-zero command. Which network addresses should be used for Link A and Network A? (Choose two)

Refer to the exhibit. All of the routers in the network are configured with the ip subnet-zero command. Which network addresses should be used for Link A and Network A?

A. Network A - 172.16.3.48/26

B. Network A - 172.16.3.128/25

C. Network A - 172.16.3.192/26

D. Link A - 172.16.3.0/30

E. Link A - 172.16.3.40/30

F. Link A - 172.16.3.112/30

A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic. What is the effect of adding switch ports to a new VLAN on the switch?

A. More collision domains will be created.

B. IP address utilization will be more efficient.

C. More bandwidth will be required than was needed previously.

D. An additional broadcast domain will be created.

You are configuring your Cisco IOS Router. You need to setup a password to control access to privilege EXEC mode.
Which commands can you use to accomplish this? (Choose two)

A. hostname

B. privilege

C. enable secret

D. enable password

E. password

You are configuring RIPv2 on your Cisco IOS router.
Which command and configuration mode is used to enable the RIP routing process on an interface?

A. R1(config-router)#interface interface_id

B. R1(config-if)#ip rip enable

C. R1(config-router)#network network_id

D. R1(config-if)#network network_id

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

You are configuring dynamic NAT on a Cisco IOS router. What is used to define the public IPv4 address that will be used for translations?

A. An extended access list

B. A DHCP pool

C. The inside interface

D. A NAT pool

E. A standard access list

F. The outside interface

You have changed the domain name for one server in a VTP domain to Sales.
What happens to other servers with a domain name of null in the same VTP domain area?

A. They will have a domain name of Sales

B. They will need to have their domain name manually set

C. They will display an error

D. They will retain a domain name of null

Cisco test CCNA 200-125

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