Valid 200-125 Dumps shared by ExamsLabs.com for Helping Passing 200-125 Exam! ExamsLabs.com now offer the newest 200-125 exam dumps, the ExamsLabs.com 200-125 exam questions have been updated and answers have been corrected get the newest ExamsLabs.com 200-125 dumps with Test Engine here:
https://www.examslabs.com/CCNA-Routing-and-Switching/latest-ccna-cisco-certified-network-associate-ccna-v3.0-dumps-8343.html
(890 Q&As Dumps, 30%OFF Special Discount: 30free)
NEW QUESTION NO: 58
Which command enables IPv6 forwarding on a Cisco router?
A. ipv6 neighbor
B. ipv6 unicast-routing
C. ipv6 local
D. ipv6 host
Answer: B
NEW QUESTION NO: 59
Which two states are the port states when RSTP has converged? (Choose two)
A. forwarding
B. disabled
C. listening
D. learning
E. blocking
Answer: A,E
NEW QUESTION NO: 60
What would be the effect of issuing the command access-group 115 in on the s0/0/1 interface?
A. FTP, FTP-DATA, echo, and www would work but telnet would fail
B. Telnet and ping would work but routing updates would fail.
C. Only traffic from the 10.4.4.0 network would pass through the interface
D. No host could connect to Router through s0/0/1
Answer: D
NEW QUESTION NO: 61
Which three approaches can be used while migrating from an ipv4 addressing scheme to an ipv6 scheme?
(choose three)
A. use DHCPv6 to map IPV4 addresses to IPV6 addresses
B. statically map IPV4 address to IPV6 addresses
C. enable dual-stack routing
D. configure IPV6 directly
E. use proxying and translation to translate IPV6 packets into IPV4 packets
F. configure IPv4 tunnels between IPv6 islands
Answer: C,E,F
NEW QUESTION NO: 62
As a network technician, do you know which are valid modes for a switch port used as a VLAN trunk?
(Choose three.)
A. desirable
B. forwarding
C. on
D. auto
E. blocking
F. transparent
Answer: A,C,D
NEW QUESTION NO: 63
Refer to the exhibit.
Switch-1 needs to send data to a host with a MAC address of 00b0.d056.efa4.
What will Switch-1 do with this data?

A. Switch-1 will drop the data because it does not have an entry for that MAC address.
B. Switch-1 will send an ARP request out all its ports except the port from which the data originated.
C. Switch-1 will flood the data out all of its ports except the port from which the data originated.
D. Switch-1 will forward the data to its default gateway.
Answer: C
NEW QUESTION NO: 64
What functions do routers perform in a network? (Choose two.)
A. packet switching
B. microsegmentation of broadcast domains
C. VLAN membership assignment
D. bridging between LAN segments
E. path selection
F. access layer security
Answer: A,E
NEW QUESTION NO: 65
What is the function of the command switchport trunk native vlan 999 on a trunk port?
A. It designates VLAN 999 as the default for all unknown tagged traffic.
B. It creates a VLAN 999 interface.
C. It blocks VLAN 999 traffic from passing on the trunk.
D. It designates VLAN 999 for untagged traffic.
Answer: D
NEW QUESTION NO: 66
Routing has been configured on the local router with these commands:
Local(config)#ip route 0.0.0.0 0.0.0.0 192.168.1.1
Local(config)#ip route 10.1.0.0 255.255.255.0 192.168.2.2
Local(config)#ip route 10.1.0.0 255.255.0.0 192.168.3.3
Drag each destination IP address on the left to its correct next hop address on the right

Select and Place:

Answer:

NEW QUESTION NO: 67
Refer to the exhibit.
For what two reasons has the router loaded its IOS image from the location that is shown?(Choose two)

A. Router1 cannot locate a valid IOS image in flash memory.
B. Router1 has specific boot system commands that instruct it to load IOS from TFTP server.
C. Cisco routers will first attempt to load a image from TFTP for management purposes.
D. Router1 is acting as a TFTP server for other routers.
E. Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.
Answer: A,B
NEW QUESTION NO: 68
Which router IOS commands can be used to troubleshoot LAN connectivity problems? (Choose three.)
A. winipcfg
B. tracert
C. show interfaces
D. ping
E. show ip route
F. ip config
Answer: C,D,E
NEW QUESTION NO: 69
Refer to the exhibit.
An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?

A. access layer
B. data link layer
C. network layer
D. application layer
E. session layer
Answer: C
NEW QUESTION NO: 70
What is the difference between a CSU/DSU and a modem?
A. 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.
B. 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.
C. 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.
D. 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.
Answer: C
NEW QUESTION NO: 71
VLAN 3 is not yet configured on your switch. What happens if you set the switchport access vlan 3 command in interface configuration mode?
A. The command is rejected.
B. The command is accepted and you must configure the VLAN manually.
C. The command is accepted and the respective VLAN is added to vlan.dat.
D. The port turns amber.
Answer: C
NEW QUESTION NO: 72
The network administrator has been asked to give reasons for moving from ipv4 to ipv6. What are two valid reasons for adopting ipv6 over ipv4? (Choose two)
A. nat
B. chanage of source address in the ipv6 header
C. chanage of destination address in the ipv6 header
D. autoconfiguration
E. telnet access does not require a password
F. no broadcast
Answer: D,F
NEW QUESTION NO: 73
Which IPv6 address is the all-router multicast group?
A. FF02::3
B. FF02::2
C. FF02::1
D. FF02::4
Answer: B
NEW QUESTION NO: 74
Which destination addresses will be used by Host A to send data to Host C? (Choose two.)

A. the IP address of the router's E0 interface
B. the IP address of Host C
C. the MAC address of Switch 1
D. the IP address of Switch 1
E. the MAC address of Host C
F. the MAC address of the router's E0 interface
Answer: B,F
NEW QUESTION NO: 75
Refer to the exhibit. Which two statements are true of the interfaces on Switch1? (Choose two.)

A. FastEthernet0/1 is configured as a trunk link.
B. A hub is connected directly to FastEthernet0/5.
C. Interface FastEthernet0/2 has been disabled.
D. Multiple devices are connected directly to FastEthernet0/1.
E. FastEthernet0/5 has statically assigned MAC addresses.
F. FastEthernet0/1 is connected to a host with multiple network interface cards.
Answer: A,B
NEW QUESTION NO: 76
Refer to the exhibit.

HostA cannot ping HostB. Assuming routing is properly configured, what could be the cause of this problem?
A. HostA is not on the same subnet as its default gateway
B. The Fa0/0 interface on RouterB is using a broadcast address.
C. The Fa0/0 interface on RouterA is on a subnet that can't be used.
D. The address of SwitchA is a subnet address.
E. The serial interfaces of the routers are not on the same subnet.
Answer: E
NEW QUESTION NO: 77
Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? (Choose two.)
A. show running-config
B. the amount of available flash and RAM memory
C. the version of the bootstrap software present on the router
D. show version
E. show processes
F. the amount of available ROM
Answer: B,D
NEW QUESTION NO: 78
RouterA is unable to reach RouterB. Both routers are running IOS version 12.0. After reviewing the command output and graphic, what is the most likely cause of the problem?

A. incorrect LMI configuration
B. incorrect bandwidth configuration
C. incorrect IP address
D. incorrect map statement
Answer: D
NEW QUESTION NO: 79
Which item represents the standard IP ACL?
A. access-list 2500 deny tcp any host 192.168.1.1 eq 22
B. access-list 50 deny 192.168.1.1 0.0.0.255
C. access-list 110 permit ip any any
D. access-list 101 deny tcp any host 192.168.1.1
Answer: B
NEW QUESTION NO: 80
Where does routing occur within the DoD TCP/IP reference model?
A. application
B. transport
C. internet
D. network
Answer: C
NEW QUESTION NO: 81
Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has been assigned an IP address of 192.0.2.100/28.
The two workstations are connected with a straight- through cable. Attempts to ping between the hosts are unsuccessful.
What are two things that could be attempted that would allow communications between the hosts?
(Choose two.)
A. Change the address of Workstation A to 192.0.2.15.
B. Change the subnet mask of the hosts to /26.
C. Change the subnet mask of the hosts to /25.
D. Change the address of Workstation B to 192.0.2.111.
E. Replace the straight-through cable with a crossover cable.
Answer: C,E
NEW QUESTION NO: 82
Which type of EIGRP route entry describes a feasible successor?
A. a primary router, stored in the topology table
B. a backup route, stored in the topology table
C. a backup router, stored in the routing table
D. a primary router, stored in the routing table
Answer: B
NEW QUESTION NO: 83
Which subnet mask would be appropriate for a network address range to be subnetted for up to eight LANs, with each LAN containing 5 to 26 hosts?
A. 255.255.255.240
B. 255.255.255.0
C. 255.255.255.252
D. 0.0.0.240
E. 255.255.255.224
Answer: E
NEW QUESTION NO: 84
A router has two Fast Ethernet interfaces and needs to connect to four VLANs in the local network.
How can you accomplish this task, using the fewest physical interfaces and without decreasing network performance?
A. Add two more FastEthernet interfaces.
B. Implement a router-on-a-stick configuration.
C. Add a second router to handle the vlan traffic.
D. Use a hub to connect the four vlans with a FastEthernet interface on router.
Answer: B
NEW QUESTION NO: 85
Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict?

A. Only the IP detected by Ping is removed from the pool.
B. The address is removed from the pool until the conflict is resolved.
C. The IP will be shown, even after the conflict is resolved.
D. Only the IP detected by Gratuitous ARP is removed from the pool.
E. The address remains in the pool until the conflict is resolved.
Answer: B
NEW QUESTION NO: 86
How does a DHCP server dynamically assign IP addresses to hosts?
A. Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.
B. Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
C. Addresses are permanently assigned so that the hosts uses the same address at all times.
D. Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease.
Answer: D
NEW QUESTION NO: 87
For More Information about simulation visit : www.examtut.com
A network associate is adding security to the configuration of the Corp1 router. The user on host C should be able to use a web browser to access financial information from the Finance Web Server. No other hosts from the LAN nor the Core should be able to use a web browser to access this server. Since there are multiple resources for the corporation at this location including other resources on the Finance Web Server, all other traffic should be allowed.
The task is to create and apply a numbered access-list with no more than three statements that will allow ONLY host C web access to the Finance Web Server. No other hosts will have web access to the Finance Web Server. All other traffic is permitted.

Access to the Router CLI can be gained by clicking on the appropriate host.
All passwords have been temporarily set to "cisco".
The Core connection uses an IP address of 198.18.196.65
The computers in the Hosts LAN have been assigned addresses of 192.168.33.1 - 192.168.33.254 Host A 192.168.33.1
Host B 192.168.33.2
Host C 192.168.33.3
Host D 192.168.33.4
The servers in the Server LAN have been assigned addresses of 172.22.242.17 - 172.22.242.30 The Finance Web Server is assigned an IP address of 172.22.242.23.
The Public Web Server is assigned an IP address of 172.22.242.17
A. Select to answer this question
Answer: A
Explanation/Reference:
Click the console PC and enter the following commands.
Corp1>enable
Password: cisco
We should create an access-list and apply it to the interface which is connected to the Server LAN because it can filter out traffic from both Sw-Hosts and Core networks. The Server LAN network has been assigned addresses of 172.22.242.17 - 172.22.242.30 so we can guess the interface connected to them has an IP address of 172.22.242.30 (.30 is the number shown in the figure). Use the "show ipint brief" command to check which interface has the IP address of 172.22.242.30.
Corp1# show ip int brief
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 192.168.33.254 YES manual up up
FastEthernet0/1 172.22.242.30 YES manual up up
Serial0/0 198.18.196.65 YES manual up up
We learn that interface FastEthernet0/1 is the interface connected to Server LAN network. It is the interface we will apply our access-list (for outbound direction)
Corp1# configure terminal
Our access-list needs to allow host C - 192.168.33.3 to the Finance Web Server 172.22.242.23 via web (port 80)
Corp1(config)# access-list 100 permit tcp host 192.168.33.3 host 172.22.242.23 eq 80
Deny other hosts access to the Finance Web Server via web
Corp1(config)# access-list 100 deny tcp any host 172.22.242.23 eq 80
All other traffic is permitted
Corp1(config)# access-list 100 permitip any any
Apply this access-list to Fa0/1 interface (outbound direction)
Corp1(config)# int fa0/1
Corp1(config-if)# ip access-group 100 out
Corp1(config-if)# end
Notice:
We have to apply the access-list to Fa0/1 interface (not Fa0/0 interface) so that the access-list can filter traffic coming from the Core network.
Click on host C and open its web browser. In the address box type http://172.22.242.23 to check if you are allowed to access Finance Web Server or not. If your configuration is correct then you can access it.
Click on other hosts (A, B and D) and check to make sure you can't access Finance Web Server from these hosts.
Finally, save the configuration
Corp1# copy run start
Destination filename [startup-config]?
Building configuration...
[OK]
Corp1#
NEW QUESTION NO: 88
Refer to the exhibit. A new subnet with 60 hosts has been added to the network.
Which subnet address should this network use to provide enough usable addresses while wasting the fewest addresses?

A. 192.168.1.56/26
B. 192.168.1.64/26
C. 192.168.1.56/27
D. 192.168.1.64/27
Answer: B
NEW QUESTION NO: 89
What information does a router running a link-state protocol use to build and maintain its topological database? (Choose two.)
A. TTL packets from designated routers
B. routing tables received from other link-state routers
C. hello packets
D. beacons received on point-to-point links
E. SAP messages sent by other routers
F. LSAs from other routers
Answer: C,F
NEW QUESTION NO: 90
Which IPv6 address is the equivalent of the IPv4 interface loopback address 127.0.0.1?
A. 2000::/3
B. 0::/10
C. ::
D. ::1
Answer: D
NEW QUESTION NO: 91
Select the action that results from executing these commands.
Switch(config-if)# switchport port-security
Switch(config-if)# switchport port-security mac-address sticky
A. Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.
B. A dynamically learned MAC address is saved in the startup-configuration file.
C. A dynamically learned MAC address is saved in the running-configuration file.
D. A dynamically learned MAC address is saved in the VLAN database.
E. Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.
Answer: C
NEW QUESTION NO: 92
Refer to the exhibit. What is the meaning of the output MTU 1500 bytes?

A. The maximum number of bytes that can traverse this interface per second is 1500.
B. The maximum segment size that can traverse this interface is 1500 bytes.
C. The maximum frame size that can traverse this interface is 1500 bytes.
D. The minimum segment size that can traverse this interface is 1500 bytes.
E. The maximum packet size that can traverse this interface is 1500 bytes.
F. The minimum packet size that can traverse this interface is 1500 bytes.
Answer: E
NEW QUESTION NO: 93
Which term describes a spanning-tree network that has all switch ports in either the blocking or forwarding state?
A. provisioned
B. redundant
C. converged
D. spanned
Answer: C
NEW QUESTION NO: 94
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?
A. no ip access-list 102 in
B. no ip access-group 102 out
C. no ip access-group 102 in
D. no ip access-class 102 out
E. no ip access-class 102 in
Answer: B
NEW QUESTION NO: 95
Which statement describes the process of dynamically assigning IP addresses by the DHCP server?
A. Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.
B. Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
C. Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.
D. Addresses are permanently assigned so that the hosts uses the same address at all times.
Answer: C
NEW QUESTION NO: 96
Which two statements describe the process identifier that is used in the command to configure OSPF on a router? (Choose two.)
Router(config)#router ospf 1
A. Hello packets are sent to each neighbor to determine the processor identifier.
B. Different process identifiers can be used to run multiple OSPF processes
C. All OSPF routers in an area must have the same process ID.
D. The process number can be any number from 1 to 65,535.
E. Only one process number can be used on the same router.
Answer: B,D
NEW QUESTION NO: 97
What are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links? (Choose three.)
A. increased security
B. reduced cost
C. broadband incompatibility
D. better throughput
E. reduced latency
F. scalability
Answer: A,B,F
NEW QUESTION NO: 98
The left describes the types of cables, while the right describes the purposes of the cables.
Drag the items on the left to the proper locations. (Not all items can be used.)

Select and Place:

Answer:

NEW QUESTION NO: 99
Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication?
A. network
B. application
C. session
D. transport
E. presentation
Answer: B
NEW QUESTION NO: 100
The network administrator has asked you to check the status of the workstation's IP stack by pinging the loopback address.
Which address would you ping to perform this task?
A. 127.0.0.1
B. 192.168.0.1
C. 239.1.1.1
D. 10.1.1.1
Answer: A
NEW QUESTION NO: 101
Why do large OSPF networks use a hierarchical design?(choose three)
A. to reduce routing overhead
B. to confine network instability to single areas of the network
C. to speed up convergence
D. to reduce the complexity of router configuration
E. to lower costs by replacing routers with distribution layer switches
F. to decrease latency by increasing bandwidth
Answer: A,B,C
NEW QUESTION NO: 102
How is an EUI-64 format interface ID created from a 48-bit MAC address?
A. by inserting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address
B. by prefixing the MAC address with 0xF and inserting 0xFafter each of its first three bytes
C. by appending 0xFF to the MAC address
D. by prefixing the MAC address with 0xFFEE
E. by prefixing the MAC address with 0xFF and appending 0xFF to it
Answer: A
NEW QUESTION NO: 103
A network administrator is trying to add a new router into an established OSPF network.
The networks attached to the new router do not appear in the routing tables of the other OSPF routers.
Given the information in the partial configuration shown below, what configuration error is causing this problem?
Router(config)# router ospf 1
Router(config-router)# network 10.0.0.0 255.0.0.0 area 0
A. The network number is configured improperly.
B. The process id is configured improperly.
C. The network wildcard mask is configured improperly.
D. The OSPF area is configured improperly.
E. The AS is configured improperly.
F. The network subnet mask is configured improperly.
Answer: C
NEW QUESTION NO: 104
Refer to the exhibit. What can be determined about the router from the console output?

A. No configuration file was found in NVRAM.
B. No configuration file was found in flash.
C. Configuration file is normal and will load in 15 seconds.
D. No configuration file was found in the PCMCIA card.
Answer: A
NEW QUESTION NO: 105
Match the items on the left with appropriate OSI layer on the right. (Not all options are used.)

Select and Place:

Answer:

NEW QUESTION NO: 106
Which command would you use on a Cisco router to verify the Layer 3 path to a host?
A. tracert address
B. traceroute address
C. telnet address
D. ssh address
Answer: B
Explanation/Reference:
Explanation:
NEW QUESTION NO: 107
Which statements describe the routing protocol OSPF? (Choose three.)
A. It supports VLSM.
B. It is simpler to configure than RIP v2.
C. It allows extensive control of routing updates.
D. It increases routing overhead on the network.
E. It is used to route between autonomous systems.
F. It confines network instability to one area of the network.
Answer: A,C,F
NEW QUESTION NO: 108
Refer to the exhibit.
Which of these statements correctly describes the state of the switch once the boot process has been completed?

A. More VLANs will need to be created for this switch.
B. Remote access management of this switch will not be possible without configuration change.
C. As FastEthernet0/12 will be the last to come up.it will not be blocked by STP.
D. The switch will need a different IOS code in order to support VLANs and STP.
Answer: B
NEW QUESTION NO: 109
A network engineer wants to allow a temporary entry for a remote user with a specific username and password so that the user can access the entire network over the Internet. Which ACL can be used?
A. extended
B. reflexive
C. standard
D. dynamic
Answer: D
NEW QUESTION NO: 110
A network administrator is troubleshooting an EIGRP problem on a router and needs to confirm the IP addresses of the devices with which the router has established adjacency.
The retransmit interval and the queue counts for the adjacent routers also need to be checked.
What command will display the required information?
A. Router#show ip eigrp interfaces
B. Router# show ip eigrp topology
C. Router# show ip eigrp neighbors
D. Router# show ip eigrp adjacency
Answer: C
NEW QUESTION NO: 111
What is the effect of using the service password-encryption command?
A. Only the enable password will be encrypted.
B. It will encrypt the secret password and remove the enable secret password from the configuration.
C. It will encrypt all current and future passwords.
D. Only the enable secret password will be encrypted.
E. Only passwords configured after the command has been entered will be encrypted.
Answer: C
NEW QUESTION NO: 112
Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true? (Choose two.)

A. Router C will send a Source Quench message type.
B. Router C will send a Router Selection message type.
C. Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.
D. Router C will send a Destination Unreachable message type.
E. Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.
F. Router C will use ICMP to inform Router B that Host 2 cannot be reached.
Answer: C,D
NEW QUESTION NO: 113
What are three advantages of VLANs? (Choose three.)
A. VLANs utilize packet filtering to enhance network security.
B. VLANs provide a low-latency internetworking alternative to routed networks.
C. VLANs allow access to network services based on department, not physical location.
D. VLANs can greatly simplify adding, moving, or changing hosts on the network.
E. VLANs establish broadcast domains in switched networks.
F. VLANs provide a method of conserving IP addresses in large networks.
Answer: C,D,E
NEW QUESTION NO: 114
Refer to the exhibit.
Hosts in network 192.168.2.0 are unable to reach hosts in network 192.168.3.0.
Based on the output from RouterA, what are two possible reasons for the failure?(Choose two)

A. Interface S0/0 on RouterA is configured with an incorrect subnet mask.
B. The IP address that is configured on S0/0 of RouterB is not in the correct subnet.
C. The cable that is connected to S0/0 on RouterA is faulty.
D. The encapsulation that is configured on S0/0 of RouterB does not match the encapsulation that is configured on S0/0 of RouterA.
E. Interface S0/0 on RouterB is administratively down.
F. Interface S0/0 on RouterA is not receiving a clock signal from the CSU/DSU.
Answer: D,F
NEW QUESTION NO: 115
Which of the following statements describe the network shown in the graphic? (Choose two.)

What are the proper statements?. (Choose two)
A. There are six broadcast domains in the network.
B. There are five collision domains in the network.
C. There are four collision domains in the network.
D. There are seven collision domains in the network.
E. There are two broadcast domains in the network.
F. There are four broadcast domains in the network.
Answer: D,E
NEW QUESTION NO: 116
Which two benefits are provided by creating VLANs? (Choose two.)
A. added security
B. allows switches to route traffic between subinterfaces
C. provides segmentation
D. dedicated bandwidth
E. contains collisions
Answer: A,C
NEW QUESTION NO: 117
Refer to the exhibit.

What is the most efficient summarization that R1 can use to advertise its networks to R2?
A. 172.1.4.0/24
172.1.5.0/24
172.1.6.0/24
172.1.7.0/24
B. 172.1.4.0/25
172.1.4.128/25
172.1.5.0/24
172.1.6.0/24
172.1.7.0/24
C. 172.1.0.0/22
D. 172.1.0.0/21
E. 172.1.4.0/22
Answer: E
NEW QUESTION NO: 118
Which three statements about RSTP are true? (Choose Three)
A. RSTP also uses the STP proposal-agreement sequence.
B. RSTP port states are blocking, discarding, learning, or forwarding.
C. RSTP significantly reduces topology reconverging time after a link failure.
D. RSTP expands the STP port roles by adding the alternate and backup roles.
E. RSTP uses the same timer-based process as STP on point to point links.
F. RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
Answer: C,D,F
NEW QUESTION NO: 119
Which Layer 2 protocol encapsulation type supports synchronous and asynchronous circuits and has built- in security mechanisms?
A. X.25
B. PPP
C. Frame Relay
D. HDLC
Answer: B
NEW QUESTION NO: 120
A network administrator is troubleshooting the OSPF configuration of routers R1 and R2.
The routers cannot establish an adjacency relationship on their common Ethernet link.
The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2.

Based on the information in the graphic, what is the cause of this problem?
A. The cost on R1 should be set higher.
B. The priority on R1 should be set higher.
C. The OSPF area is not configured properly.
D. The OSPF process ID numbers must match.
E. The hello and dead timers are not configured properly.
F. A backup designated router needs to be added to the network.
Answer: E
NEW QUESTION NO: 121
A switch is configured with all ports assigned to VLAN 2. In addition, all ports are configured as full-duplex FastEthernet.
What is the effect of adding switch ports to a new VLAN on this switch?
A. An additional broadcast domain will be created.
B. IP address utilization will be more efficient.
C. More bandwidth will be required than was needed previously.
D. The additions will create more collisions domains.
Answer: A
NEW QUESTION NO: 122
Refer to the graphic.
A static route to the 10.5.6.0/24 network is to be configured on the HFD router. Which commands will accomplish this? (Choose two.)

A. HFD(config)# ip route 10.5.4.6 0.0.0.255 10.5.6.0
B. HFD(config)# ip route 10.5.6.0 0.0.0.255 10.5.4.6
C. HFD(config)# ip route 10.5.6.0 255.255.255.0 10.5.4.6
D. HFD(config)# ip route 10.5.6.0 0.0.0.255 fa0/0
E. HFD(config)# ip route 10.5.4.6 255.255.255.0 10.5.6.0
F. HFD(config)# ip route 10.5.6.0 255.255.255.0 fa0/0
Answer: C,F
NEW QUESTION NO: 123
A user is unable to connect to the internet. Based on the layered approach to troubleshooting and beginning with lowest layer. Follow the guide and drag the contents to relevant modules

Select and Place:

Answer:

NEW QUESTION NO: 124
A receiving host computes the checksum on a frame and determines that the frame is damaged. The frame is then discarded. At which OSI layer did this happen?
A. physical
B. network
C. data link
D. session
E. transport
Answer: C
NEW QUESTION NO: 125
Refer to the exhibit.

In the Frame Relay network, which IP addresses would be assigned to the interfaces with point-to- point PVCs?
A. DLCI 16: 192.168.10.1 /24
DLCI 17: 192.168.10.1 /24
DLCI 99: 192.168.10.2 /24
DLCI 28: 192.168.10.3 /24
B. DLCI 16: 192.168.10.1 /24
DLCI 17: 192.168.11.1 /24
DLCI 99: 192.168.12.1 /24
DLCI 28: 192.168.13.1 /24
C. DLCI 16: 192.168.10.1 /24
DLCI 17: 192.168.10.2 /24
DLCI 99: 192.168.10.3 /24
DLCI 28: 192.168.10.4 /24
D. DLCI 16: 192.168.10.1 /24
DLCI 17: 192.168.11.1 /24
DLCI 99: 192.168.10.2 /24
DLCI 28: 192.168.11.2 /24
Answer: D
Explanation/Reference:
383
NEW QUESTION NO: 126
Refer to the exhibit. Which statement is true?

A. The MAC address of the root bridge is 0017.596d.1580.
B. The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20.
C. SwitchA is not the root bridge, because not all of the interface roles are designated.
D. VLAN 20 is running the Per VLAN Spanning Tree Protocol.
Answer: C
NEW QUESTION NO: 127
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.)

A. Link A - 172.16.3.0/30
B. Network A - 172.16.3.128/25
C. Network A - 172.16.3.192/26
D. Link A - 172.16.3.112/30
E. Link A - 172.16.3.40/30
F. Network A - 172.16.3.48/26
Answer: A,B
NEW QUESTION NO: 128
Refer to the exhibit.

A network administrator attempts to ping Host2 from Host1 and receives the results that are shown. What is a possible problem?
A. The default gateway on Host1 is incorrect.
B. The link between Host1 and Switch1 is down.
C. Interface Fa0/0 Router1 is shutdown.
D. The link between Switch1 and Router1 is down.
E. The link between Router1 and Router2 is down.
F. TCP/IP is not functioning on Host1
Answer: E
NEW QUESTION NO: 129
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 includes an 8-bit field which specifies the priority of a frame.
C. It is a trunking protocol capable of carrying untagged frames.
D. It modifies the 802.3 frame header, and thus requires that the FCS be recomputed.
E. It is a Layer 2 messaging protocol which maintains VLAN configurations across networks.
Answer: C,D
NEW QUESTION NO: 130
In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?
A. after broken links are re-established
B. during high traffic periods
C. in an improperly implemented redundant topology
D. when a dual ring topology is in use
E. when upper-layer protocols require high reliability
Answer: C
NEW QUESTION NO: 131
Refer to the exhibit.

Based on the exhibited routing table, how will packets from a host within the 192.168.10.192/26 LAN be forwarded to 192.168.10.1?
A. The router will forward packets from R3 to R1 to R2.
B. The router will forward packets from R3 to R1.
C. The router will forward packets from R3 to R2 to R1 AND from R3 to R1.
D. The router will forward packets from R3 to R2 to R1.
Answer: C
NEW QUESTION NO: 132
Which two are features of IPv6? (Choose two.)
A. multicast
B. podcast
C. anycast
D. broadcast
E. allcast
Answer: A,C
NEW QUESTION NO: 133
Refer to the Exhibit.

Assuming that the entire network topology is shown, what is the operational status of interfaces R2 as indicated by the command out put shown?
A. The interfaces are functioning correctly.
B. The operational status of the interfaces cannot be determined from the output shown.
C. One interface has a problem.
D. Two interfaces have problems.
Answer: A
NEW QUESTION NO: 134
Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices?
A. cdp enable
B. run cdp
C. enable cdp
D. cdp run
Answer: D
NEW QUESTION NO: 135
For what two purposes does the Ethernet protocol use physical addresses? (Choose two.)
A. to establish a priority system to determine which device gets to transmit first
B. to allow communication with devices on a different network
C. to uniquely identify devices at Layer 2
D. to allow detection of a remote device when its physical address is unknown
E. to differentiate a Layer 2 frame from a Layer 3 packet
F. to allow communication between different devices on the same network
Answer: C,F
NEW QUESTION NO: 136
Refer to the exhibit.
Hosts on the same VLAN can communicate with each other but are unable to communicate with hosts on different VLANs.
What is needed to allow communication between VLANs?

A. a switch with an access link that is configured between the switches
B. a switch with a trunk link that is configured between the switches
C. a router with an IP address on the physical interface that is connected to the switch
D. a router with subinterfaces configured on the physical interface that is connected to the switch
Answer: D
NEW QUESTION NO: 137
Refer to the exhibit. FTP Server is sending packets to the PC_1. Consider the packets as they leave RouterB interface Fa0/0 towards RouterA. Drag the correct frame and packet address to their place in the table.

Select and Place:

Answer:

NEW QUESTION NO: 138
It has become necessary to configure an existing serial interface to accept a second Frame Relay virtual circuit. Which of the following procedures are required to accomplish this task? (Choose three.)
A. Configure each subinterface with its own IP address.
B. Configure static Frame Relay map entries for each subinterface network.
C. Remove the IP address from the physical interface.
D. Disable split horizon to prevent routing loops between the subinterface networks.
E. Create the virtual interfaces with the interface command.
F. Encapsulate the physical interface with multipoint PPP.
Answer: A,C,E
NEW QUESTION NO: 139
Refer to the exhibit.
The following commands are executed on interface fa0/1 of 2950Switch.
2950Switch(config-if)# switchport port-security
2950Switch(config-if)# switchport port-security mac-address sticky
2950Switch(config-if)# switchport port-security maximum 1
The Ethernet frame that is shown arrives on interface fa0/1.

What two functions will occur when this frame is received by 2950Switch? (Choose two.)
A. Only host A will be allowed to transmit frames on fa0/1.
B. Only frames from source 0000.00bb.bbbb, the first learned MAC address of 2950Switch, will be forwarded out fa0/1
C. The MAC address table will now have an additional entry of fa0/1 FFFF.FFFF.FFFF.
D. Hosts B and C may forward frames out fa0/1 but frames arriving from other switches will not be forwarded out fa0/1.
E. All frames arriving on 2950Switch with a destination of 0000.00aa.aaaa will be forwarded out fa0/1.
F. This frame will be discarded when it is received by 2950Switch.
Answer: A,E
NEW QUESTION NO: 140
The output of the show frame-relay pvc command shows "PVC STATUS=INACTIVE". What does this mean?
A. The PVC is configured correctly and is operating normally, but no data packets have been detected for more than five minutes.
B. The PVC is not configured on the switch.
C. The PVC is configured correctly, is operating normally, and is no longer actively seeking the address the remote route.
D. The PVC is configured correctly on the local switch, but there is a problem on the remote end of the PVC.
E. The PVC is configured correctly, is operating normally, and is waiting for interesting to trigger a call to the remote router.
Answer: D
NEW QUESTION NO: 141
Which two commands can be used to verify a trunk link configuration status on a given Cisco switch?
(Choose two)
A. show interface
B. show interface switchport
C. show interface trunk
D. show interfaces vlan
E. show ip interface brief
Answer: B,C
NEW QUESTION NO: 142
What is a global command?
A. a command that is set once and affects the entire router
B. a command that is available in every release of IOS, regardless of the version or deployment status
C. a command that is universal in application and supports all protocols
D. a command that is implemented in all foreign and domestic IOS versions
E. a command that can be entered in any configuration mode
Answer: A
NEW QUESTION NO: 143
Two routers named Atlanta and Brevard are connected by their serial interfaces as shown in the exhibit, but there is no data connectivity between them.
The Atlanta router is known to have a correct configuration. Given the partial configurations shown in the exhibit, what is the problem on the Brevard router that is causing the lack of connectivity?

A. IPCP closed
B. incompatible IP addresses
C. incorrect subnet mask
D. Link reliability too low
E. incompatible encapsulation
F. insufficient bandwidth
Answer: B
NEW QUESTION NO: 144
Which IPv6 address is valid?
A. 2001:0db8:0000:130F:0000:0000:08GC:140B
B. 2031::130F::9C0:876A:130B
C. 2001:0db8:0:130H::87C:140B
D. 2031:0:130F::9C0:876A:130B
Answer: D
NEW QUESTION NO: 145
Which command enhances the 802.1D convergence time on ports that are connected to hosts?
A. spanning-tree portfast
B. spanning-tree backbonefast
C. spanning-tree cost512
D. spanning-tree uplinkfast
Answer: A
NEW QUESTION NO: 146
Which three statements accurately describe Layer 2 Ethernet switches? (Choose three)
A. Microsegmentation decreases the number of collisions on the network.
B. Spanning Tree Protocol allows switches to automatically share vlan information.
C. Establishing vlans increases the number of broadcast domains.
D. Switches that are configured with vlans make forwarding decisions based on both layer 2 and layer 3 address information.
E. In a properly functioning network with redundant switched paths, each switched segment will contain one root bridge with all its ports in the forwarding state. All other switches in that broadcast domain will have only one root port.
F. if a switch receives a frame for an unknown destination,it uses ARP to resolve the address.
Answer: A,C,E
NEW QUESTION NO: 147
Refer to the exhibit.
Which switch provides the spanning-tree designated port role for the network segment that services the printers?

A. Switch1
B. SWitch2
C. Switch3
D. Switch4
Answer: C
Explanation/Reference:
Printers are connected by hubs. Decide the switch that provides the spanning-tree designated port role between Switch3 and Switch4.
They have the same priority 32768. Compare their MAC addresses. Switch3 with a smaller MAC address will provide a designated port for printers.
NEW QUESTION NO: 148
What are two characteristics of Frame Relay point-to-point subinterfaces? (Choose two.)
A. They are ideal for full-mesh topologies.
B. They require a unique subnet within a routing domain.
C. They require the use of NBMA options when using OSPF.
D. They create split-horizon issues.
E. They emulate leased lines.
Answer: B,E
NEW QUESTION NO: 149
A national retail chain needs to design an IP addressing scheme to support a nationwide network.
The company needs a minimum of 300 sub-networks and a maximum of 50 host addresses per subnet.
Working with only one Class B address, which of the following subnet masks will support an appropriate addressing scheme? (Choose two.)
A. 255.255.255.192
B. 255.255.252.0
C. 255.255.255.224
D. 255.255.248.0
E. 255.255.255.128
F. 255.255.255.0
Answer: A,E
NEW QUESTION NO: 150
Refer to the exhibit.
What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown?

A. The Serial0/0 interface is passing traffic.
B. The DLCI100 was dynamically allocated by the router.
C. The DLCl100 will be dynamically changed as required to adapt to changes in the Frame Relay cloud.
D. The Serial0/0 interface acquired the IP address of 172.16.3.1 from a DHCP server.
E. The mapping between DLCI 100 and the end station IP address 172.16.3.1 was learned through inverse ARP.
Answer: E
NEW QUESTION NO: 151
Refer to the exhibit.

Statements A, B, C, and D of ACL 10 have been entered in the shown order and applied to interface E0 inbound, to
prevent all hosts (except those whose address are the first and last IP of subnet 172.21.1.128/28) from accessing the network.
But as is, the ACL does not restrict anyone from the network. How can the ACL statements be re-arranged so that the system works as intended?
A. BADC
B. ACDB
C. DBAC
D. CDBA
Answer: D
NEW QUESTION NO: 152
What are three features of the IPv6 protocol? (Choose three.)
A. optional IPsec
B. autoconfiguration
C. plug-and-play
D. checksums
E. complicated header
F. no broadcasts
Answer: B,C,F
NEW QUESTION NO: 153
Refer to the Exhibit.

All Switches 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 link between the switches needs to be configured as a trunk.
B. Switch IP addresses must be configured in order for traffic to be forwarded between the switches.
C. The access link needs to be configured in multiple VLANs.
D. The link between the switches is configured in the wrong VLAN.
E. VTP is not configured to carry VLAN information between the switches.
Answer: A
NEW QUESTION NO: 154
Refer to exhibit.

A network administrator cannot establish a Telnet session with the indicated router. What is the cause of this failure?
A. The vty password is missing.
B. An ACL is blocking Telnet access.
C. A Level 5 password is not set.
D. The console password is missing.
Answer: A
NEW QUESTION NO: 155
Refer to exhibit. The company uses EIGRP as the routing protocol.
What path will packets take from a host on 192.168.10.192/26 network to a host on the LAN attached to router R1?

A. The path of the packets will be R3 to R2 to R1.
B. The path of the packets will be R3 to R1 to R2.
C. The path of the packets will be both R3 to R2 to R1 AND R3 to R.
D. The path of the packets will be R3 to R1.
Answer: D
NEW QUESTION NO: 156
Which command is used to display the collection of OSPF link states?
A. show ip ospf neighbors
B. show ip ospf Isa database
C. show ip ospf link-state
D. show ip ospf database
Answer: D
NEW QUESTION NO: 157
Refer to the exhibit.
When running EIGRP, what is required for RouterA to exchange routing updates with RouterC?

A. The no auto-summary command is needed on Router A and Router C
B. Router B needs to have two network statements, one for each connected network
C. Loopback interfaces must be configured so a DR is elected
D. As numbers must be changed to match on all the routers
Answer: D
Instant Access Latest 200-125 Dumps:
https://www.examslabs.com/Cisco/CCNA-Routing-and-Switching/best-200-125-exam-dumps.html