Ccna 4 - Study guides, Class notes & Summaries

A WAN interconnects LANs over long distances. Which statement best describes a WAN? privacy and security Connecting offices at different locations using the Internet can be economical for a business. What are two important business policy issues that should be addressed when using the Internet for this purpose? higher latency What is a disadvantage of a packet-switched network compared to a circuit-switched network? leased line and Ethernet WAN A company is considering updating the campus...

Point-to-Point Answer: Typically dedicated T1/E1 lines involving a Layer 2 transport service through service provider network. (Acts as if direct physical link) Hub-and-Spoke Answer: Private connection between multiple sites. A single hub interface is shared by all spoke circuits. (single-homed topology) Full Mesh Answer: Any site can communicate directly with any other site but at cost of needing many virtual circuits. Dual-homed Topology Answer: Two hub...

When QoS is implemented in a converged network, which two factors can be controlled to improve network performance for real-time traffic? (Choose two.) Answer: Delay, Jitter A network engineer performs a ping test and receives a value that shows the time it takes for a packet to travel from a source to a destination device and return. Which term describes the value Answer: Latency 2 Characteristics of Voice Traffic Answer: Dropped voice packets not re-transmitted, l...

Point-to-Point Protocol Answer: A Layer 2 WAN protocol that provides router-to-router and host-to-network connections over synchronous and asynchronous circuits. clock skew Answer: A clock's frequency difference, or the first derivative of its offset with respect to time. time-division multiplexing Answer: A technique in which information from multiple channels can be allocated bandwidth on a single wire based on preassigned time slots. Bandwidth is allocated to ea...

TM257 EMA, question 4, configuration of Packet Tracer activity

CCNA 4 Final Exam Questions and Answers 2024

CCNA 200-301 EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS What is the primary purpose of a VLAN? - Precise Answer To create a broadcast domain; enable segmentation or isolation of broadcast traffic Unassigned Cisco switch ports remain in which VLAN? - Precise Answer VLAN 1 Do VLANs prevent broadcast storms? - Precise Answer No, they minimize the size and effect of the broadcast storm on neighbor switches and hosts What are four advantages to using VLANs? - Precise Answer 1. Enable a...

CCNA 4 FINAL EXAM Questions and Answers (100% Verified)

CCNA 1 v5.1 Final Exam Answers 2016 100% 1. WWW.CCNA-v5.Net What is a characteristic of a fault tolerant network? o a network that protects confidential information from unauthorized access o a network that can expand quickly to support new users and applications without impacting the performance of the service delivered to existing users o a network that supports a mechanism for managing congestion and ensuring reliable delivery of content to all users o a network that recov...

Ccna 2 Modules 1-4 Exam With 100% Correct And Verified Answers