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In this activity, you will complete the following objectives: Verify Network Documentation and Isolate Problems Implement, Verify, and Document Solutions

11.4 Configure the Default Gateway 11.4.1 Default Gateway on a Host 11.4.2 Default Gateway on a Switch 11.4.4 Packet Tracer Tutored Activity - Build a Switch and Router Network This Packet Tracer Tutored Activity includes a hinting system and a built-in tutorial. You will connect the devices, configure the PCs, configure the router, configure the switch, and verify end-to-end connectivity.

11.3 Secure the Devices 11.3.1 Password Recommendations 11.3.2 Secure Remote Access 11.3.3 Enable SSH 11.3.5 Verify SSH 11.3.6 Packet Tracer - Configure SSH

In this activity, you will complete the following objectives: Verify the Default Router Configuration Configure and Verify the Initial Router Configuration Save the Running Configuration File

In this activity, you will complete the following objectives: Perform a Basic Configuration on S1 and S2 Configure the PCs Configure the Switch Management Interface

10.3.3 Packet Tracer - Use Cisco IOS Show Commands In this activity, you explore some Cisco IOS show commands.

10.2.6 Packet Tracer - Navigate the IOS In this Packet Tracer activity, you will complete the following objectives: Part 1: Establish Basic Connections, Access the CLI, and Explore Help Part 2: Explore EXEC Modes Part 3: Set the Clock

9.8 Transport Layer Summary 9.8.4 Transport Layer Quiz

9.8.1 Packet Tracer - TCP and UDP Communications In this Packet Tracer activity, you will complete the following objectives: Generate Network Traffic in Simulation Mode Examine the Functionality of the TCP and UDP Protocols

9.6.6 TCP Flow Control - Maximum Segment Size (MSS) 9.6.7 TCP Flow Control - Congestion Avoidance 9.7 UDP Communication 9.7.1 UDP Low Overhead versus Reliability 9.7.2 UDP Datagram Reassembly 9.7.3 UDP Server Processes and Requests 9.7.4 UDP Client Processes

9.5 TCP Communication Process 9.5.1 TCP Server Processes 9.5.2 TCP Connection Establishment 9.5.3 Session Termination 9.5.4 TCP Three-way Handshake Analysis 9.6 Reliability and Flow Control 9.6.1 TCP Reliability - Guaranteed and Ordered Delivery 9.6.3 TCP Reliability - Data Loss and Retransmission 9.6.5 TCP Flow Control - Window Size and Acknowledgments

9.2 TCP Overview 9.2.1 TCP Features 9.2.2 TCP Header 9.2.3 TCP Header Fields 9.2.4 Applications that use TCP 9.3 UDP Overview 9.3.1 UDP Features 9.3.2 UDP Header 9.3.3 UDP Header Fields 9.3.4 Applications that use UDP 9.4 Port Numbers 9.4.1 Multiple Separate Communications 9.4.2 Socket Pairs 9.4.3 Port Number Groups 9.4.4 The netstat Command

9.1 Transportation of Data 9.1.1 Role of the Transport Layer 9.1.2 Transport Layer Responsibilities 9.1.3 Transport Layer Protocols 9.1.4 Transmission Control Protocol (TCP) 9.1.5 User Datagram Protocol (UDP) 9.1.6 The Right Transport Layer Protocol for the Right Application

8.2 DHCP Services 8.2.1 Dynamic Host Configuration Protocol 8.2.3 DHCP Messages 8.3 IP Addressing Services Summary 8.3.3 IP Addressing Services Quiz

🤔 What is DNS? Discover the Hidden System behind URLs 🌐

🎯What is a ARP table: Learn how to configure your network like a pro🛠️🌐

IP: The Postal Code of the Internet 🔍 Quick Summary Surprise Quiz

IPv4 vs IPv6: A Basic Beginner's Guide

🌐🔗 The magic of networking: How switches create their MAC maps

🤔 What is the MAC Address and LLC on your Computer? 🖥️

Networking hierarchy: The secret to success in the digital world

🎯 The Sysadmin's Secret Arsenal: Network Tools Revealed 🔧 Quiz

🔍💻 Network Investigation: Ping and ipconfig to the rescue

Protocol Challenge: Test your knowledge of SMTP, POP3, IMAP4 and more!

🔒💻🌐 FTP, Telnet and SSH: Which is the most secure for your remote connection?

DNS vs HTTP vs HTML: Understanding the Key Differences

The Real Magic of the Web: How Servers Talk to Your Devices

🚀 UDP vs TCP: The Battle of the Protocols! 🔥

Routers Unmasked: How Routing Tables Work