The VLAN (Virtual Local Area Network) exam evaluates a candidate's knowledge and skills in designing, implementing, and managing VLANs within a network infrastructure. This certification assesses understanding of VLAN concepts, configuration, troubleshooting, and best practices for network segmentation and security.
Skills Required
Networking Fundamentals: Basic understanding of networking concepts and protocols.
VLAN Configuration: Ability to configure VLANs on network devices such as switches and routers.
Network Segmentation: Knowledge of segmenting network traffic using VLANs.
Switching Concepts: Understanding of Layer 2 switching, VLAN trunking, and inter-VLAN routing.
Troubleshooting: Skills in diagnosing and resolving VLAN-related issues.
Security Practices: Understanding of VLAN security measures and best practices.
Who should take the exam?
Network Engineers: Professionals responsible for designing and managing network infrastructures.
System Administrators: Individuals managing enterprise networks and ensuring efficient traffic flow.
IT Students: Students studying networking or preparing for careers in IT and network management.
Technical Support Specialists: Support personnel involved in network troubleshooting and maintenance.
IT Consultants: Consultants providing network solutions and services to businesses.
Cybersecurity Specialists: Professionals focusing on network security and segmentation.
Course Outline
The VLAN exam covers the following topics :-
Module 1: Introduction to VLANs
Definition and purpose of VLANs
Benefits of using VLANs in network design
VLAN standards and IEEE 802.1Q
Module 2: VLAN Configuration Basics
Creating and managing VLANs on switches
Assigning ports to VLANs
Static vs. dynamic VLAN assignments
Module 3: VLAN Trunking
Understanding VLAN trunking and tagging
Configuring trunk ports
VLAN Trunking Protocol (VTP) and its modes
Module 4: Inter-VLAN Routing
Methods for enabling communication between VLANs
Router-on-a-stick configuration
Using Layer 3 switches for inter-VLAN routing
Module 5: Advanced VLAN Configuration
Private VLANs and their use cases
Voice VLAN configuration for VoIP traffic
Configuring VLANs in multi-switch environments
Module 6: VLAN Security
Securing VLANs with access control lists (ACLs)
Mitigating VLAN hopping attacks
Best practices for VLAN security
Module 7: VLAN Management and Monitoring
Monitoring VLAN traffic and performance
Troubleshooting VLAN connectivity issues
Using network management tools for VLAN management