CCNA Routing and Switching 200-125 Dumps Questions V24.02

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1. Which feature is configured by setting a variance that is at least two times the metric?

equal cost load balancing

unequal cost load balancing

Path selection

path count

2. Which two statements about IPv6 anycast addresses are true?(Choose two)

They receive packets on the closest interface that is discovered by the routing protocol.

They are allocated from the IPv6 broadcast address space.

They are used in conjunction with source-specific multicast for IPv6.

They use the prefix FC00: :/8.

They are allocated from the IPv6 unicast address space.

3. Which two statements about static routing are true? (Choose two.)

It allows the administrator to determine the entire path of a packet.

It allows packets to transit a different path if the topology changes.

Its initial implementation is more complex than OSP

It provides only limited security unless the administrator performs additional configuration.

Its default administrative distance is lower than EIGR

4. Which two pieces of information can you learn by viewing the routing table? (Choose two.)

the EIGRP or BGP autonomous system

whether an ACL was applied inbound or outbound to an interface

whether the administrative distance was manually or dynamically configured

the length of time that a route has been known

which neighbor adjacencies are established

5. Which two features are compatible with port security? (Choose two.)

voice VLAN

EtherChannel

SPAN destination port

DTP

SPAN source port

6. Which two commands can you use to configure a PAgP EtherChannel? (Choose two.)

channel-group 10 mode desirable

channel-group 10 mode active

channel-group 10 mode on

channel-group 10 mode passive

channel-group 10 mode auto

7. Which value is included in the initial TCP syn message?

a session ID

sequence number

a TTL number

an acknowledgment number

8. Which state does the port-channel interface enter when LACP is misconfigured on the interface?

enabled

errdisable

forwarding

disabled

9. which statement about recovering a password on a cisco router is true?

it requires physical access to the router

the default reset password is cisco

a factory reset is required if you forget the password

it requires a secure SSL/VPN connection

10. Refer to the exhibit.





Which two events occur on the interface, if packets from an unknown source address arrive after the interface learns the maximum member of secure MAC address? (Choose two)

A syslog message is generated.

The interface is error-disabled.

The port LED turns off.

The interface drops traffic from unknown MAC addresses.

The security violation counter does not increment.

11. Which two benefits can you get by stacking Cisco switches? (choose two)

Each switch in the stack handles the MAC table independently from the others

You can add or remove switches without taking the stack down.

Each switch in the stack can use a different IOS image

The stack enables any active member to take over as the master switch if the existing master fails.

You can license the entire stack with a single master license

12. Which command can you enter to set the default route for all traffic to an interface?

router(config)#ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1

router(config)#ip route 0.0.0.0 255.255.255.255 GigabitEthernet0/1

router(config-router)#default-information originate

router(config-router)#default-information originate always

13. Refer to the exhibit.





An attempt to deny web access to a subnet blocks all traffic from the subnet.

Which interface command immediately removes the effect of ACL 102?

no ip access-class 102 in

no ip access-class 102 out

no ip access-group 102 in

no ip access-group 102 out

no ip access-list 102 in

14. Which three features are represented by the letter A in AAA authentication? (Choose three.)

authorization

accountability

authority

authentication

accounting

accessibility

15. Which command can you enter on a Cisco IOS device to enable a scheduled algorithm that directs lookup calls to multiple DNS hosts?

ip domain round-robin

ip name-server 192.168.10.14 192.168.10.15

ip domain lookup

ip domain list

16. Users on the 172.17.22.0 network cannot reach the server located on the 172.31.5.0 network. The network administrator connected to router Coffee via the console port, issued the show ip route command, and was able to ping the server.





Based on the output of the show ip route command and the topology shown in the graphic, what is the cause of the failure?

The network has not fully converged.

IP routing is not enabled.

A static route is configured incorrectly.

The FastEthernet interface on Coffee is disabled.

The neighbor relationship table is not correctly updated.

The routing table on Coffee has not updated.

17. Drag and drop the STP features from the left onto the correct descriptions on the right.

18. Which two services can be provided by a wireless controller? (choose two)

issuing IP addresses to wired devices

mitigating threats from the internet

providing authentication services to users

managing interference in a dense network

Layer 3 routing between wired and wireless devices

19. Refer to the exhibit.





The network shown in the diagram is experiencing connectivity problems.

Which of the following will correct the problems? (Choose two.)

Configure the gateway on Host A as 10.1.1.1.

Configure the gateway on Host B as 10.1.2.254.

Configure the IP address of Host A as 10.1.2.2.

Configure the IP address of Host B as 10.1.2.2.

Configure the masks on both hosts to be 255.255.255.224.

Configure the masks on both hosts to be 255.255.255.240.

20. Which three options are types of Layer 2 network attack? (Choose three.)

ARP attacks

brute force attacks

spoofing attacks

DDOS attacks

VLAN hopping

botnet attacks

21. Which two functions can be performed by a local DNS server? (Choose two)

transferring spirt horizon traffic between zones

Forwarding name resolution requests to an external DNS server

assigning IP addresses to local clients

resolving names locally

copying updated IOS images to Cisco switches

22. Which condition indicates that service password-encryption is enabled?

The local username password is encrypted in the configuration.

The enable secret is encrypted in the configuration.

The local username password is in clear text in the configuration.

The enable secret is in clear text in the configuration.

23. Drag and Drop

Drag and drop each WAN design option on the left onto the correct description on the right.

24. Which frame type allows STP to compute the spanning-tree topology?

LSP

LSA

RSTP

BPDU

25. Which circumstance is a common cause of late collisions?

overloaded hardware queues

duplex mismatch

native VLAN mismatch

software misconfiguration

26. Which two circumstance can prevent two routers from establishing an OSPF neighbor adjacency? (Choose two.)

Mismatched hello timers and dead timers.

An ACL blocking traffic from multicast address 224.0.0.10

Use of the same router ID on both devices.

Mismatched process IDs

Mismatched autonomous system numbers

27. Which feature or method can you use to isolate physical layer problems on a serial link?

autonegotiation

UDLD

protocol analyzer

loopback test

28. Which three characteristics are representative of a link-state routing protocol? (Choose three.)

provides common view of entire topology

exchanges routing tables with neighbors

calculates shortest path

utilizes event-triggered updates

utilizes frequent periodic updates

29. What are two advantages of static routing? (Choose two)

It cannot be used to load-balance traffic over multiple links

It allows the network to respond immediately to changes

It can be implemented easily even in large environments.

It allows the administrator to control the path of traffic

It produces minimal CPU load.

30. For which routes does the distance bgp 10 50 70 command set the administrative distance?

for BGP external routes only

for all BGP routes

between BGP routes and IGP routes

for BGP internal routes only

31. Which two benefits are provided by cloud resources to an enterprise network? (Choose two.)

on-demand scalability

complexity at higher cost

easy access with low security

flexibility

full control of infrastructure

32. Which command should you enter to configure a DHCP client?

ip address dhcp

ip dhcp client

ip helper-address

ip dhcp pool

33. A user is unable to connect to the Internet. Based on the layered approach to troubleshooting and beginning with the lowest layer, drag each procedure on the left to its proper category on the right.

34. Which three are valid modes for a switch port used as a VLAN trunk? (Choose three.)

transparent

auto

on

desirable

blocking

forwarding

35. Which three statements about link-state routing are true? (Choose three.)

Routes are updated when a change in topology occurs.

Updates are sent to a multicast address by default.

OSPF is a link-state protocol.

Updates are sent to a broadcast address.

RIP is a link-state protocol.

It uses split horizon.

36. Which address block identifies all link-local addresses?

FC00::/7

FC00::/8

FE80::/10

FF00::/8

37. Refer to the exhibit.





If all routers on this network run RIPV2, which configuration should you apply router R3 to produce this routing table

router rip network 192.168.3.0 network 192.168.4.0 network 192.168.23.0 Passive- interface default.

router rip Version 2 network 192.168.3.0 network 192.168.4.0 network 192.168.23.0 Distance 70 Passive-interface default

router network 192.168.3.0 network 192. 168.4.0 network 192.168.23.0 passive-interface default

router rip Version 2 network 192.168.3.0 network 192.168.4.0 network 192.168.23.0 distance 70 passive-interface default

router rip . version2 network 192.168.3.0 network 192.168.4.0 network 192. 168.23.0 Distance 50

38. Refer to the exhibit, you determine that Computer A cannot ping Computer.





Which reason for the problem is most likely true?

The Subnet mask for Computer A is incorrect

The subnet mask for computer B is incorrect

The default gateway address for Computer A is incorrect.

The default gateway address for computer B is incorrect.

39. R1 router clock is synchronized with ISP router. R2 is supposed to receive NTP updates from R1. But you observe that R2 clock is not synchronized with R1.

What is the reason R2 is not receiving NTP updates from R1?

R1 router Ethernet interface that is connected to R2 is placed in shutdown condition.

R2 router Ethernet interface that is connected to Rl is placed in shutdown condition.

The NTP server command not configured on R2 router.

The IP address that is used in the NTP configuration on R2 router is incorrect

40. Why applications that are installed on PCs in R2 LAN network 10.100.20.0/24 are unable to communicate with server1?

A standard ACL statement that is configured on R1 is blocking the traffic sourced from R2 LAN network.

A standard ACL statement that is configured on R1 is blocking the traffic sourced from Server1 network.

A standard ACL statement that is configured on R2 is blocking the traffic sourced from Server1 network.

A standard ACL statement that is configured on R2 is blocking the traffic sourced from R2 LAN network.

41. Users complain that they are unable to reach internet sites. You are troubleshooting internet connectivity problem at main office.

Which statement correctly identifies the problem on Router R1?

NAT configurations on the interfaces are incorrectly configured.

NAT translation statement incorrectly configured.

Interesting traffic for NAT ACL is incorrectly configured.

Only static NAT translation configured from the server, missing Dynamic NAT or Dynamic NAT overloading for internal networks.

42. After an FTP session to ftp.cisco.com fails, you attempt to ping the server. A ping to ftp.cisco.com also fails, but a ping to the IP address of the server is successful.

What is reason for the failed FTP session?

A firewall is blocking traffic from the FTP site.

An ACL is blocking the FTP request.

The assigned DNS server is down.

The Internet connection is down.

43. Which two address spaces are valid Class B IPv4 ranges that are non-routable to the Internet? (Choose two.)

10.0.0.0 through 10.0.255.255.

169.254.0.0 through 169.254.255.255

172.16.0.0 through 172.31.255.255

172.16.0.0 through 172.32.255.255

192.168.0.0 through 192.168.255.255

44. Drag and drop the BGP terms from the left onto the correct descriptions on the right.

45. To enable router on a stick on a router subinterface, which two steps must you perform? (choose two)

configure full duplex and speed

configure a default to route traffic between subinterfaces

configure the subinterface with an ip address

configure encapsulation dot1q

configure an ip route to the vlan destination network

46. While troubleshooting a GRE tunnel interface issue, show interface command output displays tunnel status up, but line protocol is down.

Which reason for this problem is most likely?

The route to the tunnel destination address is through the tunnel itself

The next hop server is misconfigured

The interface has been administratively shut down

The tunnel was just reset

47. which extended ping option do you use to specify the path that the packet traverses?

verbose

record

timestamp

strict

48. Which adverse circumstance can occur when you connect full duplex devices to a shared Ethernet hub?

Native VLAN mismatches

A duplex mismatch

Alignment errors

Excessive collisions

49. Drag and Drop the CSMA Components from the left onto the correct description on the right.

50. Drag and drop the QoS features from the left onto the correct descriptions on the right

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