CCNA 200-125 Questions and Answers | Free Blog

CCNA 200-125 Questions and Answers

Welcome to our free blog where we provide you with an extensive collection of CCNA 200-125 questions and answers. Whether you are preparing for your CCNA certification exam or simply wanting to expand your networking knowledge, these questions will help you test your understanding and reinforce your skills.

Question 1:

What networking device operates at Layer 2 of the OSI model and is used to forward frames based on MAC addresses?

Answer: Switch

Question 2:

What is the purpose of subnetting in IP networking?

Answer: Subnetting allows for the division of a large network into smaller, more manageable subnetworks, improving efficiency and security.

Question 3:

Which routing protocol uses the DUAL algorithm to achieve its operational efficiency?

Answer: Enhanced Interior Gateway Routing Protocol (EIGRP)

Question 4:

What is the default administrative distance for internal EIGRP routes?

Answer: 90

Question 5:

What is the purpose of Access Control Lists (ACLs) in network security?

Answer: ACLs are used to filter network traffic based on set criteria, providing control over which packets are allowed or denied entry to a network.

Question 6:

What command is used to display the IP routing table on a Cisco router?

Answer: show ip route

Question 7:

What is the maximum transmission unit (MTU) for Ethernet?

Answer: 1500 bytes

Question 8:

What are the advantages of using dynamic routing protocols over static routing?

Answer: Dynamic routing protocols automatically adapt to network changes, provide better scalability, and can choose optimal paths based on real-time information.

Question 9:

What is the purpose of VLANs (Virtual Local Area Networks) in networking?

Answer: VLANs allow for logical segmentation of a physical network, improving security, performance, and manageability.

Question 10:

What is the default encapsulation method for serial interfaces on a Cisco router?

Answer: High-Level Data Link Control (HDLC)

Question 11:

What is the purpose of NAT (Network Address Translation) in IP networking?

Answer: NAT allows multiple devices on a private network to share a single public IP address, enabling internet connectivity.

We hope you found these CCNA 200-125 questions and answers helpful for your studies or knowledge enhancement. Stay tuned for more informative posts!

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