CCNA Practice Test | Routing and Switching exam

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

Which three of these statements regarding 802.1Q trunking are correct? (Choose three)

A. 802.1Q native VLAN frames are untagged by default.

B. 802.1Q trunking ports can also be secure ports.

C. 802.1Q trunks can use 10 Mb/s Ethernet interfaces.

D. 802.1Q trunks require full-duplex, point-to-point connectivity.

E. 802.1Q trunks should have native VLANs that are the same at both ends.

What is the difference between a CSU/DSU and a modem?

A. A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.

B. A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.

C. A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.

D. A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.

You need to verify the MAC address of Ethernet0/0 on your Cisco IOS ISR.
Which command will display the MAC address?

A. show interfaces Ethernet0/0

B. show mac-address table

C. show ip route

D. show version

E. show ip interface brief

F. show running-config

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

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

Which layer in the hierarchical Cisco Enterprise Campus Architecture is used to provide end users with connectivity to the network?

A. Aggregation

B. Edge

C. Distribution

D. Access

E. Core

On a Cisco IOS ISR, which layers of the OSI model can you verify with the output of "show ip interface brief" command? (Choose three)

A. Layer 5

B. Layer 1

C. Layer 2

D. Layer 6

E. Layer 7

F. Layer 3

G. Layer 4

What is the benefit of using named IPv4 ACLs over numbered IPv4 ACLs?

A. You can permit or deny traffic

B. You can create extended ACLs

C. There is an implicit deny all entry in every ACL

D. You can add, delete, and modify entries in a named ACL

E. They have sequence numbers

What options should be checked when troubleshooting end-to-end connectivity? (Choose three)

A. The physical connection

B. The default gateway

C. The domain name resolution address

D. The computer name

E. The routing protocol

Refer to the exhibit. All switch ports are assigned to the correct VLANs, but none of the hosts connected to SwitchA can communicate with hosts in the same VLAN connected to SwitchB. Based on the output shown, what is the most likely problem?

A. The access link needs to be configured in multiple VLANs.

B. The link between the switches is configured in the wrong VLAN.

C. The link between the switches needs to be configured as a trunk.

D. VTP is not configured to carry VLAN information between the switches.

E. Switch IP addresses must be configured in order for traffic to be forwarded between the switches.

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

Which statements are true about telnet and ssh? (Choose two)

A. Only data traffic is encrypted with ssh

B. All telnet traffic is sent in plain text

C. All ssh traffic is encrypted

D. The data is hashed by telnet during transmission

E. The username and password is hashed by telnet during authentication

F. Only authentication traffic is encrypted with ssh

All of the switches in your VTP domain are operating as servers.
Which command changes the operation mode of DSW2 to client?

A. vlan client

B. show vlan brief

C. vtp password client

D. vtp mode client

Refer to the graphic. Host A is communicating with the server. What will be the source MAC address of the frames received by Host A from the server?

A. the MAC address of router interface e0

B. the MAC address of router interface e1

C. the MAC address of the server network interface

D. the MAC address of host A

You are currently using PAT to translate private IPv4 addresses to the public IPv4 address of your router interface. Users complain that on occasion Internet connections fail. You determine that these failures are a result of PAT running out of port numbers for unique translations. What should you do to resolve this issue?

A. Obtain another public IPv4 address from your ISP and configure it on another router interface along with the ip nat outside command

B. Purchase more port numbers from your ISP and assign them to NAT

C. Obtain another public IPv4 address from your ISP configure static NAT

D. Obtain another public IPv4 address from your ISP and configure dynamic NAT

E. Obtain another public IPv4 address from your ISP and use both IPv4 addresses in a NAT pool that PAT will use for overloading

How does the "traceroute" command allow you to verify if you have connectivity? (Choose two)

A. It generates a list of IPv6 hops that successfully reached along the path

B. It tests the transport layer connectivity for any TCP port

C. It allows observation of the path between two hosts

D. It does the same as ARP in IPv4

What is the purpose of domain name system (DNS)?

A. To map private IPv4 addresses to public IPv4 addresses

B. To map MAC addresses to hostnames

C. To map IPv4 addresses to hostnames

D. To map IPv4 address to NetBIOS names

E. To map IPv4 addresses to MAC addresses

You are configuring RIP on your Cisco IOS router.
Which configuration command will successfully enable RIPv2?

A. R1(config)#router rip
R1(config-router)#2

B. R1(config)#router rip version 2

C. R1(config)#router rip
R1(config-router)#version 2

D. R1(config)#router rip 1
R1(config-router)#version 2

E. R1(config)#router rip 2

Refer to the exhibit. What will Router1 do when it receives the data frame shown? (Choose three)

Refer to the exhibit. What will Router1 do when it receives the data frame shown?

A. Router1 will strip off the source MAC address and replace it with the MAC address 0000.0c36.6965.

B. Router1 will strip off the source IP address and replace it with the IP address 192.168.40.1.

C. Router1 will strip off the destination MAC address and replace it with the MAC address 0000.0c07.4320.

D. Router1 will strip off the destination IP address and replace it with the IP address of 192.168.40.1.

E. Router1 will forward the data packet out interface FastEthernet0/1.

F. Router1 will forward the data packet out interface FastEthernet0/2.

Which commands are used to statically assign an IPv6 address to a device using a manual interface ID? (Choose two)

A. interface Ethernet0/0

B. ipv4 address 2001:DB8:2222:7272::72/64

C. ipv6 address 2001:0DB8:0:1::/64 eui-64

D. ipv6 address 2001:DB8:2222:7272::72/64

What type of banner should you configure when you want the message to be displayed anytime a user is required to enter usernames and passwords for management sessions?

A. incoming

B. motd

C. login

D. EXEC

You have HRSP configured on your network with R1 as the active default gateway and R2 as the standby default gateway.
What is the best way to configure PC1 to ensure that it is using a redundant default gateway?

A. Create a default route to R2, in case R1 goes down

B. Ensure that the same priority is assigned to R1 and R2

C. Ensure that it is assigned the virtual default gateway

D. Ensure that it is configured with two default gateways

You have just configured the following banner on your Cisco IOS router.

Router(config)#banner login #This is a secured environment. If you are not authorized to be here, log out immediately.#
When will this banner be displayed?

A. When the router first boots

B. When users are prompted for authentication credentials

C. Every 5 minutes by default

D. Immediately when any user connects to the device

E. Every 10 minutes by default

What does PAT use to keep each translation unique?

A. A protocol number

B. A combination of a port number and protocol number

C. An IP address

D. A port number

E. A combination of an IP address and a port number

F. A combination of an IP address and a protocol number

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

You have set up NAT on your edge router for private to public translations. Which of the following can be verified with the show ip nat translations command? (Choose three)

A. The inside interface and outside interface

B. The public IPv4 address that a private IPv4 address was translated to

C. The private IPv4 address that was translated

D. The NAT pool that is being used

E. The ACL that is being used

F. The public IPv4 address that the translated packet is destined

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

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.

What would the following access list entry accomplish when configuring your router?

permit tcp host 192.0.0.130 host 192.0.0.227 eq 80 (Choose two)

A. Without any other statements, all other hosts would be denied access to 192.0.0.277

B. It permits traffic from 192.0.0.130 to access 192.0.0.277 using anything but HTTP

C. It permits traffic from 192.0.0.130 to access 192.0.0.277 using FTP

D. It permits traffic from 192.0.0.130 to access 192.0.0.277 using HTTP

How does EIGRP determine the bandwidth and delay used in calculating its metric? (Choose two)

A. It uses the worst reliability between the source and destination

B. It uses the lowest bandwidth between the source and destination

C. It uses the amount of time it takes to move information from the source to the destination

D. It uses the cumulative bandwidth between the source and destination

You need to create a wildcard mask for the entire Class B private IPv4 address space; 172.16.0.0/16 through 172.31.0.0/16.
What is the wildcard mask?

A. 0.0.15.255

B. 0.15.255.255

C. 0.0.31.255

D. 0.31.255.255

E. 0.0.7.255

F. 0.7.255.255

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

Which spanning-tree standard improves convergence over 1998 STP by adding roles to ports and enhancing BPDU exchanges?

A. IEEE 802.1D

B. 802.1s (MSTP)

C. Rapid PVST+

D. 802.1w (RSTP)

E. PVST+

You have the network 192.168.5.0/24 that has been subnetted to /30 networks.
What is the subnet ID of the seventh subnet that was created?

A. 192.168.5.28/30

B. 192.168.5.16/30

C. 192.168.5.12/30

D. 192.168.5.24/30

E. 192.168.5.32/30

F. 192.168.5.20/30

The network administrator needs to address seven LANs. RIP version 1 is the only routing protocol in use on the network and subnet 0 is not being used. What is the maximum number of usable IP addresses that can be supported on each LAN if the organization is using one class C address block?

A. 8

B. 6

C. 30

D. 32

E. 14

F. 16

How does creating an access list differ in IPv6 from IPv4? (Choose two)

A. Prefix length can be used

B. It is automatically applied to an interface

C. Operator ports can be used

D. Wildcard masks are not used

You have implemented stateless address autoconfiguration in your local area network.
What will the end stations use as their default gateway address?

A. The link-local address of the router's interface

B. A special default gateway address that is provided in the router advertisement

C. The unique local address of the router's interface

D. The global address of the router's interface

E. The anycast address of the router's interface

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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Why?

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