VLANs - Best Practices

Implementing VLANs correctly is critical for ensuring efficient, secure, and scalable network operations.

Key Concepts:

• Segmentation by Function
  • Create VLANs based on user roles, services, or applications
• Change the Default Native VLAN
• Implement Inter-VLAN Routing 
• Consider disabling DTP or VTP
• Implement QoS on VLANs where traffic needs to be prioritized 
• Document VLAN Configurations