CCNA Practice Test | Routing and Switching exam

Which three statements about RSTP are true? (Choose three)

A. RSTP significantly reduces topology reconverging time after a link failure.

B. RSTP expands the STP port roles by adding the alternate and backup roles.

C. RSTP port states are blocking, discarding, learning, or forwarding.

D. RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.

E. RSTP also uses the STP proposal-agreement sequence.

F. RSTP uses the same timer-based process as STP on point-to-point links.

A poorly designed network typically includes which of the following? (Choose three)

A. Security vulnerabilities

B. Large broadcast domains

C. Small broadcast domains

D. Proper documentation

E. Management and support challenges

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

How can you solve congestion issues from multiple links aggregating on a switch without scaling issues?

A. Increase the uplink speed

B. Decrease the uplink speed

C. Enable loop-prevention mechanisms

D. Bundle multiple links together with EtherChannel

Which of the following command can be used to verify EIGRP configuration including showing the routing protocol and metric weight?

A. show interface brief

B. show ip protocols

C. show run | i network 10

D. router eigrp 100

Which statement correctly defines an anycast IPv6 address?

A. Used in one-to-all communication

B. Used in one-to-one communication

C. Used in one-to-a-group communication

D. Used in one-to-nearest communication

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

Which commands will disable DTP on an interface? (Choose two)

A. Switchport mode access

B. Switchport trunk encapsulation ISL

C. Switchport mode trunk

D. Switchport trunk encapsulation dot1q

E. Switchport nonegotiate

Three switches are connected to one another via trunk ports. Assuming the default switch configuration, which switch is elected as the root bridge for the spanning-tree instance of VLAN 1?

A. the switch with the highest MAC address

B. the switch with the lowest MAC address

C. the switch with the highest IP address

D. the switch with the lowest IP address

A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the network administrator is using for this operation?

A. application

B. presentation

C. session

D. transport

E. internet

F. data link

Which address and wildcard mask combination will match all IPv4 addresses in the networks 192.168.0.0/24 through 192.168.63.0/24?

A. 192.168.0.0 0.0.31.255

B. 192.168.0.0 0.0.3.255

C. 192.168.0.0 0.0.15.255

D. 192.168.0.0 0.0.7.255

E. 192.168.0.0 0.0.127.255

F. 192.168.0.0 0.0.1.255

G. 192.168.0.0 0.0.63.255

You are configuring dynamic NAT on your Cisco IOS router. Which command is used to verify the interfaces that are being used as the outside interface and the inside interface?

A. show interfaces

B. show ip route

C. show ip nat translations

D. show ip interface brief

E. show ip interface

F. show ip nat statistics

Refer to the exhibit. Which two statements are true of the interfaces on Switch? (Choose two)

Refer to the exhibit. Which two statements are true of the interfaces on Switch?

A. Multiple devices are connected directly to FastEthernet0/1.

B. A hub is connected directly to FastEthernet0/5.

C. FastEthernet0/1 is connected to a host with multiple network interface cards.

D. FastEthernet0/5 has statically assigned MAC addresses.

E. FastEthernet0/1 is configured as a trunk link.

F. Interface FastEthernet0/2 has been disabled.

Why doesn't increasing the number of uplinks solve congestion issues from multiple links aggregating on a switch?

A. All traffic must pass through one physical link

B. Multiple links require extra overhead

C. All uplinks must be running at the same speed

D. STP disables ports to prevent loops

What is the purpose of a trunk between to switches?

A. To pass traffic for a single VLAN on multiple physical links

B. To pass traffic for multiple VLANs on a single physical link

C. To pass traffic for multiple VLANs on many different physical links

D. To pass traffic for a single VLAN on a single physical link

Which command will assign a static global IPv6 address to an interface?

A. ipv6 address 2001::12:1

B. ipv6 address fe80::12:1

C. ipv6 address 2001::12:1/64 global

D. ipv6 address fe80::12:1 global

E. ipv6 address fe80::12:1/64

F. ipv6 address 2001::12:1/64

Refer to the exhibit. Which statement is true?

A. The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20.

B. VLAN 20 is running the Per VLAN Spanning Tree Protocol.

C. The MAC address of the root bridge is 0017.596d.1580.

D. SwitchA is not the root bridge, because not all of the interface roles are designated.

Your router is configured as a DHCP server.
Which command can you use to identify the next IPv4 address that will be handed out?

A. show ip dhcp address

B. show ip dhcp bindings

C. show ip dhcp pool

D. show ip dhcp conflicts

E. show ip dhcp assignments

Which two of these statements regarding RSTP are correct? (Choose two)

A. RSTP cannot operate with PVST+.

B. RSTP defines new port roles.

C. RSTP defines no new port states.

D. RSTP is a proprietary implementation of IEEE 802.1D STP.

E. RSTP is compatible with the original IEEE 802.1D STP.

Which of the following command is used to verify the interfaces that are participating in the routing process?

A. show ip protocols

B. show ip eigrp neighbor detail

C. show eigrp neighbors

D. show ip eigrp interfaces

What is the interface portion of an IPv6 address that is using EUI-64 if the interface MAC address is 00A1-6789-ABCD?

A. 01A1:67FF:FE89:ABCD

B. DCBA:98EF:FF76:1A20

C. 02A1:67FF:FE89:ABCD

D. 02A1:67FE:FE89:ABCD

E. 00A1:67FF:FE89:ABCD

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 is the result of issuing the command "no service password-encryption" on a Cisco IOS router?

A. All future passwords will be stored as plain text in the running configuration

B. All current encrypted passwords and future passwords will be encrypted in the running configuration

C. All current encrypted passwords and future passwords will be stored as plain text in the running configuration

D. All future passwords will be encrypted in the running configuration

What is the purpose of subnetting?

A. To translate an IPv4 address into an IPv6 address

B. To take multiple networks and combine them into a single larger network

C. To take a Class A network and turn it into a Class B or Class C network

D. To translate a public IPv4 address into a private IPv4 address

E. To take a single network and divide it into multiple smaller networks

Which route type in the routing table identifies the networks that are attached to the local router?

A. Static route

B. Directly connected route

C. Dynamic route

D. Local route

E. Default route

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.

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

Why must you subtract two addresses when determining the number of usable addresses within a subnet? (Choose two)

A. The last address is the directed broadcast address, which can be used to communicate with all devices in the LAN from another LAN

B. The first address is the directed broadcast address, which can be used to communicate with all devices in the LAN from another LAN

C. The first address is the subnet ID; and routers use it to make forwarding decisions

D. The last address is the subnet ID; and routers use it to make forwarding decisions

Which of the following are characteristics of IP? (Choose three)

A. Connection-oriented protocol

B. Guaranteed delivery

C. Connectionless protocol

D. Transport layer protocol

E. Best-effort delivery

F. Network layer protocol

You are downloading the following IOS image from Cisco's website:

C2900-universalk9-mz.SPA-152-4.M1.bin

Which statements are true about the image? (Choose two)

A. This image is for limited release and special use cases

B. This image is an ISO image

C. This image is version 152.4

D. This image is approved for general release and is digitally signed

E. This image is compressed and will run in RAM after being decompressed

F. This image is a unified communications image

Which two of these are characteristics of the 802.1Q protocol? (Choose two)

A. It is used exclusively for tagging VLAN frames and does not address network reconvergence following switched network topology changes.

B. It modifies the 802.3 frame header, and thus requires that the FCS be recomputed.

C. It is a Layer 2 messaging protocol which maintains VLAN configurations across networks.

D. It includes an 8-bit field which specifies the priority of a frame.

E. It is a trunking protocol capable of carrying untagged frames.

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

Which of the following statements describe the network shown in the graphic? (Choose two)

Which of the following statements describe the network shown in the graphic?

A. There are two broadcast domains in the network.

B. There are four broadcast domains in the network.

C. There are six broadcast domains in the network.

D. There are four collision domains in the network.

E. There are five collision domains in the network.

F. There are seven collision domains in the network.

Which switch would STP choose to become the root bridge in the selection process?

A. 32768: 11-22-33-44-55-66

B. 32768: 22-33-44-55-66-77

C. 32769: 11-22-33-44-55-65

D. 32769: 22-33-44-55-66-78

Cisco test CCNA 200-125

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

How likely is it that you would recommend LearnCisco.net
to a friend or colleague?

Why?

Cisco test CCNA 200-125

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

How likely is it that you would recommend LearnCisco.net to a friend or colleague?

Why?

How likely is it that you would recommend LearnCisco.net
to a friend or colleague?