Tuesday, August 10, 2021

CISCO - CCNA 200-301 | FREE DUMPS | Day 03

 

IT EXAMS - A Plus 

CISCO - CCNA 200-301 | Free Dumps | Day 03



21. A frame that enters a switch fails the Frame Check Sequence. Which two interface counters are incremented? (Choose two)

A. runts

B. giants

C. frame

D. CRC

E. input errors


22. How do TCP and UDP differ in the way that they establish a connection between two endpoints?

A. TCP uses synchronization packets, and UDP uses acknowledgment packets.

B. UDP uses SYN, SYN ACK and FIN bits in the frame header while TCP uses SYN, SYN ACK and ACK bits.

C. UDP provides reliable message transfer and TCP is a connectionless protocol.

D. TCP uses the three-way handshake and UDP does not guarantee message delivery.


23. When OSPF learns multiple paths to a network, how does it select a route?

A. It multiple the active K value by 256 to calculate the route with the lowest metric.

B. For each existing interface, it adds the metric from the source router to the destination to calculate the route with the lowest bandwidth.

C. It divides a reference bandwidth of 100 Mbps by the actual bandwidth of the existing interface to calculate the router with the lowest cost.

D. It count the number of hops between the source router and the destination to determine the router with the lowest metric.


24. Refer to the exhibit. Which password must an engineer use to enter the enable mode?

https://itexamanswers.net/wp-content/uploads/2020/05/2020-05-29_224355.jpg

A. adminadmin123

B. default

C. testing1234

D. cisco123



25. Which configuration is needed to generate an RSA key for SSH on a router?

A. Configure the version of SSH.

B. Configure VTY access.

C. Create a user with a password.

D. Assign a DNS domain name.


26. Which output displays a JSON data representation?



  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D

27. What is the primary different between AAA authentication and authorization?

A. Authentication verifies a username and password, and authorization handles the communication between the authentication agent and the user database.

B. Authentication identifies a user who is attempting to access a system, and authorization validates the users password.

C. Authentication identifies and verifies a user who is attempting to access a system, and authorization controls the tasks the user can perform.

D. Authentication controls the system processes a user can access and authorization logs the activities the user initiates.


28. A Cisco IP phone receive untagged data traffic from an attached PC. Which action is taken by the phone?

A. It allows the traffic to pass through unchanged.

B. It drops the traffic.

C. It tags the traffic with the default VLAN.

D. It tags the traffic with the native VLAN.


29. An engineer must configure a/30 subnet between two routers. Which usable IP address and subnet mask combination meets this criteria?

A. interface e0/0description to HQ-A370:98968ip address 10.2.1.3 255.255.255.252

B. interface e0/0description to HQ-A370:98968ip address 192.168.1.1 255.255.255.248

C. interface e0/0description to HQ-A370:98968ip address 172.16.1.4 255.255.255.248

D. interface e0/0description to HQ-A370:98968ip address 209.165.201.2 255.255.255.252


30. What is a benefit of using a Cisco Wireless LAN Controller?

A. Central AP management requires more complex configurations.

B. Unique SSIDs cannot use the same authentication method.

C. It supports autonomous and lightweight APs.

D. It eliminates the need to configure each access point individually.


===  Answers  ===============================

Q21)  D E                      Q22)  D

Q23)  C                 Q24)  C

Q25)  D                    Q26)  C

Q27)   C                    Q28)  A

Q29)   D                     Q30)  D




CISCO - CCNA 200-301 | FREE DUMPS | Day 02

 

IT EXAMS - A Plus 

CISCO - CCNA 200-301 | Free Dumps | Day 02




Q 11. An email user has been lured into clicking a link in an email sent by their company’s security organization. The webpage that opens reports that it was safe but the link could have contained malicious code. Which type of security program is in place?

A. Physical access control

B. Social engineering attack

C. brute force attack

D. user awareness


Q12. Which type of wireless encryption is used for WPA2 in pre-shared key mode?

A. TKIP with RC4

B. RC4

C. AES-128

D. AES-256


Q13. Which two must be met before SSH can operate normally on a Cisco IOS switch? (Choose two)

A. The switch must be running a k9 (crypto) IOS image.

B. The ip domain-name command must be configured on the switch.

C. IP routing must be enabled on the switch.

D. A console password must be configured on the switch.

E. Telnet must be disabled on the switch.


14. Which type of address is the public IP address of a NAT device?

A. outside global

B. outside local

C. inside global

D. inside local

E. outside public

F. inside public


15. Refer to the exhibit. Which prefix does Router 1 use for traffic to Host A?

https://itexamanswers.net/wp-content/uploads/2019/07/Q15.png

A. 10.10.10.0/28

B. 10.10.13.0/25

C. 10.10.13.144/28

D. 10.10.13.208/29


16. How does HSRP provide first hop redundancy?

A. It load-balances traffic by assigning the same metric value to more than one route to the same destination m the IP routing table.

B. It load-balances Layer 2 traffic along the path by flooding traffic out all interfaces configured with the same VLAN.

C. It forwards multiple packets to the same destination over different routed links n the data path.

D. It uses a shared virtual MAC and a virtual IP address to a group of routers that serve as the default gateway for hosts on a LAN.


17. In Which way does a spine-and-leaf architecture allow for scalability in a network when additional access ports are required?

A. A spine switch and a leaf switch can be added with redundant connections between them.

B. A spine switch can be added with at least 40 GB uplinks.

C. A leaf switch can be added with a single connection to a core spine switch.

D. A leaf switch can be added with connections to every spine switch.


18. Which two actions are performed by the Weighted Random Early Detection mechanism? (Choose two)

A. It drops lower-priority packets before it drops higher-priority packets.

B. It can identify different flows with a high level of granularity.

C. It guarantees the delivery of high-priority packets.

D. It can mitigate congestion by preventing the queue from filling up.

E. It supports protocol discovery.


19. A network engineer must back up 20 network router configurations globally within a customer environment. Which protocol allows the engineer to perform this function using the Cisco IOS MIB?

A. CDP

B. SNMP

C. SMTP

D. ARP


20. Refer to the exhibit. What is the effect of this configuration?

https://itexamanswers.net/wp-content/uploads/2019/07/2020-03-12_180741.jpg

A. The switch port interface trust state becomes untrusted.

B. The switch port remains administratively down until the interface is connected to another switch.

C. Dynamic ARP inspection is disabled because the ARP ACL is missing.

D. The switch port remains down until it is configured to trust or untrust incoming packets.


===  Answers  ===============================

Q11)  D                      Q12)  D

Q13)   A B                  Q14)  C

Q15)   D                     Q16)  D

Q17)    D                    Q18)  A D

Q19)   B                     Q20)  A



Wednesday, May 26, 2021

CISCO - CCNA 200-301 | FREE DUMPS | Day 01

 

IT EXAMS - A Plus 

CISCO - CCNA 200-301 | Free Dumps | Day 01




Q1) What are two benefits of network automation? (Choose two)

A. reduced operational costs

B. reduced hardware footprint

C. faster changes with more reliable results

D. fewer network failures

E. increased network security


Q 2) Which command enables a router to become a DHCP client?

A. ip address dhcp

B. ip helper-address

C. ip dhcp pool

D. ip dhcp client


Q 3) Which design element is a best practice when deploying an 802.11b wireless infrastructure?

A. disabling TPC so that access points can negotiate signal levels with their attached wireless devices

B. setting the maximum data rate to 54 Mbps on the Cisco Wireless LAN Controller

C. allocating nonoverlapping channels to access points that are in close physical proximity to one another

D. configuring access points to provide clients with a maximum of 5 Mbps


Q 4. When configuring IPv6 on an interface, which two IPv6 multicast groups are joined? (Choose two)

A. 2000::/3

B. 2002::5

C. FC00::/7

D. FF02::1

E. FF02::2


Q 5. Which option about JSON is true?

A. uses predefined tags or angle brackets (<>) to delimit markup text

B. used to describe structured data that includes arrays

C. used for storing information

D. similar to HTML, it is more verbose than XML


Q 6. Which IPv6 address type provides communication between subnets and cannot route on the Internet?

A. global unicast

B. unique local

C. link-local

D. multicast


Q 7. Which command prevents passwords from being stored in the configuration as plaintext on a router or switch?

A. enable secret

B. service password-encryption

C. username Cisco password encrypt

D. enable password


Q 8. What are two southbound APIs? (Choose two )

A. OpenFlow

B. NETCONF

C. Thrift

D. CORBA

E. DSC


Q 9. Which set of action satisfy the requirement for multifactor authentication?

A. The user swipes a key fob, then clicks through an email link.

B. The user enters a user name and password, and then clicks a notification in an authentication app on a mobile device.

C. The user enters a PIN into an RSA token, and then enters the displayed RSA key on a login screen.

D. The user enters a user name and password and then re-enters the credentials on a second screen.


Q 10. Which two capacities of Cisco DNA Center make it more extensible? (Choose two)

A. adapters that support all families of Cisco IOS software

B. SDKs that support interaction with third-party network equipment

C. customized versions for small, medium, and large enterprises

D. REST APIs that allow for external applications to interact natively with Cisco DNA Center

E. modular design that is upgradable as needed




===  Answers  ===============================

Q1) A, C                   Q2) A 

Q3)  C                       Q4) D, E

Q5)  B                       Q6)  B

Q7)  B                       Q8) A, B 

Q9)   B                     Q10)  B, D


CISCO - CCNA 200-301 | FREE DUMPS | Day 03

  IT EXAMS - A Plus  CISCO - CCNA 200-301 | Free Dumps | Day 03 21. A frame that enters a switch fails the Frame Check Sequence. Which two ...