Cisco CCNA 200-301 Practice Test

Cisco Practice Tests

Question 1 / 55 - Mode : Exam
At which layer of the OSI model is RSTP used to prevent loops? A. physical B. data link C. network D. transport https://www.learncisco.net/courses/icnd-2/vlans-and-spanning-tree/redundant-topologies.html 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 Four OSPF routers connect to the same LAN. In a new election after all routers have been rebooted, which router wins the DR election? A. R4, router-id 4.4.4.4, priority 1 B. R3, router-id 3.3.3.3, priority 2 C. R1, router-id 1.1.1.1, priority 4 D. R2, router-id 2.2.2.2, priority 3 Which of the following commands sets the metric in kb/s on a serial interface? A. no shutdown B. interface serial C. show controllers D. clockrate E. bandwidth https://www.learncisco.net/courses/icnd-2/wan-technologies/serial-encapsulation.html Which of the following are required attributes of a REST-based API? (Choose two) A. Uses HTTP B. Objects noted as to whether they can be cached C. Classful operation D. Client/server architecture Which command enables IPv6 forwarding on a Cisco router? A. ipv6 local B. ipv6 host C. ipv6 unicast-routing D. ipv6 neighbor https://www.learncisco.net/courses/icnd-1/introducing-ipv6/ipv6-connectivity.html What is the name of the protocol that is used by IEEE 802.1x devices to communicate with the authenticator and authentication server? A. EAP B. EAPoL C. RADIUS D. TACACS+ 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. session B. transport C. network D. data link E. physical https://www.learncisco.net/courses/ccna/part-1-internetworking/data-encapsulation.html Which command displays information about security options configured on an interface? A. show port-security interface [interface-id] B. show port-security [interface-id] C. show port-security[address] D. show security [interface-id] Review the topology diagram. Network 10.123.0.0/24 is the backbone area. Network 10.12.0.0/24 is area 1, and network 10.34.0.0/29 is in area 2. Which of the following are true? (Choose three) A. R1 is a backbone router. B. R1 is an ABR. C. R1 is an internal router. D. R3 would see the OSPF network of 10.12.0.0/24 as an intra-area route. E. R1 and R3 would have the same LSA information about the backbone area. 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. Use a hub to connect the four VLANS with a Fast Ethernet interface on the router. B. Add a second router to handle the VLAN traffic. C. Add two more Fast Ethernet interfaces. D. Implement a router-on-a-stick configuration. https://www.learncisco.net/courses/icnd-1/medium-size-switched-network-construction/inter-vlan-routing.html Which of the following parameters are necessary when creating a new WLAN with the controller GUI? (Choose two) A. SSID B. VLAN number C. Interface D. BSSID E. IP subnet Which of these are QoS requirements when designing a Cisco voice network? (Choose two) A. Jitter < 30 ms B. Loss < 1% C. One-way delay < 200 ms D. Jitter < 50 ms E. Loss < 2% F. Round-trip delay < 200 ms To connect a Cisco wireless LAN controller to a wired network, which of the following would you use? Assume that this connection will carry traffic to and from APs. A. Console port B. Service port C. Distribution system port D. AP data port Which command could you enter to encrypt passwords? A. enable secret B. username {username} secret {password} C. service password-encryption D. All of the above E. None of the above Which command would you use to specify a VLAN's ID on a switch? A. vlan 20 B. configure vlan 20 C. name 20 D. vlan sales Refer to the exhibit; in which area would R1’s Gi0/0 interface be placed? A. 5 B. 6 C. 10 D. 11 Which Cisco IOS command is used to advertise a default route into an OSPF domain regardless of whether a default static route is configured? A. default-information originate B. default-information originate always C. default-information originate permanent D. default-information originate no-check If you want to be alerted when a device configuration differs from the intended configuration, what should you implement? A. Version control B. Centralized configuration C. Configuration drift D. Configuration monitoring Which DSCP marking group was created to be backward compatible with Internet Protocol Precedence (IPP) values? A. EF B. AF C. CS D. PF What command should you configure globally to enable a 15-minute recovery time for the port security errdisable state? A. errdisable recovery interval 15 B. errdisable recovery timer 15 C. errdisable recovery timer 900 D. errdisable recovery interval 900 Which DSCP Assured Forwarding value provides the worst drop and worst queue performance? A. AF41 B. AF43 C. AF11 D. AF13 You are performing password recovery on your 2900 ISR. You have successfully merged the startup configuration file, changed all the passwords, and enabled all the required interfaces. What else do you need to do in order to complete the password recovery process successfully? (Choose two) A. Copy the contents of NVRAM to RAM B. Copy the running configuration to the startup configuration C. Change the configuration register value D. Issue the boot system command E. Reload the router Refer to the exhibit. Which two statements are true of the interfaces on Switch? (Choose two) 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. What are three benefits of implementing VLANs? (Choose three) A. A higher level of network security can be reached by separating sensitive data traffic from other network traffic. B. A more efficient use of bandwidth can be achieved allowing many physical groups to use the same network infrastructure. C. A more efficient use of bandwidth can be achieved allowing many logical networks to use the same network infrastructure. D. Broadcast storms can be mitigated by increasing the number of broadcast domains, thus reducing their size. E. Broadcast storms can be mitigated by decreasing the number of broadcast domains, thus increasing their size. F. VLANs make it easier for IT staff to configure new logical groups, because the VLANs all belong to the same broadcast domain. G. Port-based VLANs increase switch-port use efficiency, thanks to 802.1Q trunks. https://www.learncisco.net/courses/ccna/part-5-virtual-lans-vlans/vlans-review.html Which of the following is describing the Trunk mode (\'switchport mode trunk\') of Dynamic Trunking Protocol? A. Creates a trunk with the neighboring switch based on the DTP request B. Enables trunking on the interface C. Trunking cannot take place on the port regardless of DTP requests D. Sends a DTP communication that it wants to create a trunk with the neighboring switch E. DTP frames are prevented from being generated from the port https://www.learncisco.net/courses/icnd-2/vlans-and-spanning-tree/dynamic-trunking-protocol.html You are currently building a network diagram. You need to add the model number of the local device you are connected to in the diagram. Which command will provide you with the model number of the local Cisco IOS device? A. show cdp neighbors detail B. show cdp C. show interfaces D. show cdp neighbors E. show version F. show ip interface brief If EX is the code for EIGRP External Routes, then what is the code for EIGRP Internal Routes? A. IX B. L C. I D. D What is the name of the protocol that has been developed by the ONF that is used to communicate between an SDN controller and the network devices it controls? A. OpFlex B. OpenSDN C. SbControl D. OpenFlow Which command enables RSTP on a switch? A. spanning-tree uplinkfast B. spanning-tree mode rapid-pvst C. spanning-tree backbonefast D. spanning-tree mode mst https://www.learncisco.net/courses/icnd-1/medium-size-switched-network-construction/performance-with-spanning-tree.html Which UTP cable category introduced 1Gbps throughput? A. 6 B. 5e C. 5 D. 3 Where is the Cisco IOS stored on a Cisco IOS ISR Router? A. CPU B. Flash C. RAM D. NVRAM E. ROM You are given an address scheme of 172.16.10.0/21. Which VLSM will create room for 20 hosts and reduce the amount of unused address space? A. 172.16.10.0/27 B. 172.16.10.0/26 C. 172.16.10.0/28 D. 172.16.10.0/24 https://www.learncisco.net/courses/ccna/part-2-ip-addressing-and-subnetting-nat/variable-length-subnet-mask.html What configuration commands should be used to enable IPv6? (Choose two) A. ipv6 unicast-routing B. ipv6 address ipv6-address/ipv6-length [eui-64] C. ipv6 router rip enable D. ipv6 address https://www.learncisco.net/courses/icnd-1/introducing-ipv6/ipv6-connectivity.html In a reflection attack, the source IP address in the attack packets is spoofed so that it contains which one of the following entities? A. The address of the attacker B. The address of the reflector C. The address of the victim D. The address of the router Devices using a wireless LAN must operate in which one of the following modes? A. Round-robin access B. Half duplex C. Full duplex D. None of these answers Routing tables can be populated in a number of different ways. Which of the following describes the default route type. A. Router attached to this network B. The router interface has a local IP address C. A system administrator manually enters static routes directly into the configuration D. Learned by exchanging routing information E. Used when no explicit route to a destination is found https://www.learncisco.net/courses/icnd-2/troubleshooting-basic-connectivity/identification-of-the-path.html Consider the following scenario: Host A has IP address 192.168.6.3 and MAC address 0800:0111:3333. Host B has IP address 192.168.7.3 and MAC address 0800:0222:4444. The router has IP address 192.168.7.1 and MAC address 0800:0444:1111. When Host B receives a packet from Host A, the frame contains the source and destination IP and MAC addresses. What should be the destination MAC address? A. 0800:0444:1111 B. 192.168.7.3 C. 192.168.6.3 D. 0800:0222:4444 https://www.learncisco.net/courses/icnd-1/lan-connections/packet-delivery-process-at-l3.html What is the name of the Cisco feature that allows for the identification of protocols that are traditionally hard to classify because of their operation? A. DSCP B. NBAR C. DTerm D. CBWFQ 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 What are the solutions to the public IPv4 addressing shortage? (Choose three) A. Subnetting B. ARP C. Use of private IPv4 addresses D. DHCP E. IPv6 F. Creating more public IPv4 addresses An enterprise plans to start using a public cloud service, and is considering different WAN options. The answers list four options under consideration. Which one option has the most issues if the company chooses one cloud provider but then later wants to change to use a different cloud provider instead? A. Using private WAN connections directly to the cloud provider B. Using an Internet connection without VPN C. Using an intercloud exchange D. Using an Internet connection with VPN A switch’s port Gi0/1 has been correctly enabled with port security. The configuration sets the violation mode to restrict. A frame that violates the port security policy enters the interface, followed by a frame that does not. Which of the following answers correctly describe what happens in this scenario? (Choose two) A. The switch puts the interface into an err-disabled state when the first frame arrives. B. The switch generates syslog messages about the violating traffic for the first frame. C. The switch increments the violation counter for Gi0/1 by 1. D. The switch discards both the first and second frame. Which of the following cloud services is most likely to be purchased and then used to later install your own software applications? A. IaaS B. PaaS C. SaaS D. SLBaaS Identify the purpose and functions of VLANs. (Choose three) A. Flexibility in grouping users together logically B. Access port security C. Protocol and port number provisioning D. Segmentation of network users E. Inbound or outbound interface VLAN configuration https://www.learncisco.net/courses/icnd-1/medium-size-switched-network-construction/vlans-and-trunk.html Which is the Hello and Dead interval with a Gigabit Ethernet connection for a BROADCAST Network type with IPv6 by default? A. Hello 60, Dead 120 B. Hello 10, Dead 40 C. Hello 40, Dead 10 D. Hello 20, Dead 120 An enterprise plans to start using a public cloud service, and is considering different WAN options. The answers list four options under consideration. Which options provide good security by keeping the data private while also providing good QoS services? (Choose two) A. Using private WAN connections directly to the cloud provider B. Using an Internet connection without VPN C. Using an intercloud exchange D. Using an Internet connection with VPN How can be secured a console access to a network device? A. Encrypt the console password B. Define RSA keys to be used in authentication C. Generate a certificate key https://www.learncisco.net/courses/icnd-1/lan-connections/cisco-router-security.html Which end-to-end connectivity troubleshooting tool tests transport layer connectivity for any port? A. Ping B. Telnet C. Address Resolution Protocol, or ARP D. Traceroute https://www.learncisco.net/courses/icnd-2/troubleshooting-basic-connectivity/troubleshooting-connectivity.html Using the exhibit as a reference, what is a valid key? A. ”lastUpdateTime”: 1572317520439 B. ”CSR1000V” C. ”role” D. ”platformId”: Identify the statements that describe the SPF algorithm. (Choose two) A. All routers share a view of the topology B. The reference bandwidth can be adjusted to match the environment C. The most efficient path through a network can be determine using the highest cost D. Cost is calculated using interface and reference bandwidth https://www.learncisco.net/courses/icnd-1/ip-routing-technologies/spf-algorithm-and-router-id.html 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 During a maintenance window, you make some changes to R2. You document these changes in your configuration management system. Later that night, you are called in to fix an issue that requires you to make additional changes to R2. The next morning your co-worker addresses another issue but this time on R1. All of these changes are documented properly but neither you or nor your coworker discuss the changes. These changes stay implemented for months. What is this best described as? A. Version control B. Centralized configuration C. Configuration drift D. Configuration monitoring Network device addresses use binary system to define their location on the network. How do the decimal and binary number systems work? (Choose three) A. Mathematics is based on the binary system B. Computers are based on the decimal system C. When performing powers of 2 calculations, the least significant bit is equal to 2^1 D. In the decimal system, the digits are 0,1, 2, 3, 4, 5, 6, 7, 8, and 9 E. Powers of 2 provide the basis for binary values F. The binary system uses only the digits 0 and 1 What are the symptoms of a spanning-tree failure? (Choose two) A. Link loads decrease as frames are discarded from the loop B. Nontrunking ports become trunking ports C. Switches experience frequent MAC address table changes D. Traffic increases exponentially if additional loops exist https://www.learncisco.net/courses/icnd-2/vlans-and-spanning-tree/redundant-topologies.html

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Cisco CCNA 200-301 Practice Test

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