Learning Objectives
5 objectives- Understand the fundamental concepts and roles of routing and switching in network communication.
- Explain the OSI and TCP/IP models and their relevance to routing and switching.
- Configure and manage routing protocols, VLANs, and switching technologies to optimize network performance.
- Apply IP addressing, subnetting, NAT, and inter-VLAN routing techniques for efficient network design and operation.
- Implement Quality of Service (QoS), security measures, and troubleshooting strategies in routing and switching environments.
Content Outline
PreviewUnit 781: Routing and Switching Fundamentals
1. Introduction to Routing and Switching
- Overview of Routing and Switching
- Roles of Routers and Switches in Network Communication
- Differences Between Routing and Switching
- Packet Forwarding Concepts
- Types of Network Devices: Routers, Switches, Hubs, Access Points
2. Network Models
2.1 OSI Model
- Seven Layers Overview
- Functions of Each Layer Relevant to Routing and Switching
2.2 TCP/IP Model
- Four Layers and Their Roles
- Comparison Between OSI and TCP/IP Models
3. IP Addressing and Subnetting
- IPv4 and IPv6 Addressing Schemes
- IP Address Classes and Structure
- Subnet Masks and Subnetting Techniques
- Classless Inter-Domain Routing (CIDR)
- Designing and Implementing Subnets
4. Routing Protocols
4.1 Static Routing
- Definition and Use Cases
- Configuration Basics
4.2 Dynamic Routing Protocols
- Routing Information Protocol (RIP)
- Open Shortest Path First (OSPF)
- Enhanced Interior Gateway Routing Protocol (EIGRP)
- Border Gateway Protocol (BGP) (Overview)
- Routing Algorithms and Metrics
- Comparison of Protocols
5. Routing Table and ARP
- Structure and Function of Routing Tables
- How Routing Tables Determine Best Path
- Address Resolution Protocol (ARP): Purpose and Operation
6. Switching Technologies
6.1 Ethernet Switching
- Layer 2 Switching Basics
- MAC Address Table
6.2 Switching Techniques
- Spanning Tree Protocol (STP)
- Purpose and Operation
- Preventing Network Loops
- EtherChannel
- Layer 3 Switching Overview
6.3 VLANs and Trunking
- Virtual Local Area Networks (VLANs)
- VLAN Trunking Protocol (VTP)
- IEEE 802.1Q Trunking
- Benefits of VLAN Segmentation
7. Inter-VLAN Routing
- Concept and Importance
- Methods of Inter-VLAN Routing
- Router-on-a-Stick
- Layer 3 Switches
- Configuration of Routing Interfaces
8. Network Address Translation (NAT)
- Purpose of NAT
- Types of NAT (Static, Dynamic, PAT)
- NAT Configuration and Use Cases
9. Quality of Service (QoS) in Routing and Switching
- Importance of QoS
- QoS Mechanisms and Policies
- Traffic Prioritization and Bandwidth Management
- Queuing Techniques and Traffic Shaping
10. Network Security and Access Control
- Access Control Lists (ACLs)
- Firewall Basics in Routing and Switching Context
- Port Security
- Virtual Private Network (VPN) Fundamentals
- Common Security Threats and Mitigation
11. Router and Switch Configuration
11.1 Router Configuration
- Setting IP Addresses
- Configuring Routing Protocols
- Applying ACLs
11.2 Switch Configuration
- Setting up VLANs
- Trunking Configuration
- Port Security Measures
12. Troubleshooting Routing and Switching Issues
- Common Problems in Routing and Switching
- Diagnostic Tools and Techniques
- Analyzing Logs and Network Traffic
- Best Practices for Problem Solving
13. Scalability and Redundancy
- Strategies for Network Scalability
- Redundancy Protocols and Techniques
- Enhancing Network Reliability and Fault Tolerance
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