03. Routing Between VLANs

VLAN-to-VLAN Overview

Picture1

  • Network layer devices combine multiple broadcast domains.

 

Dividing a Physical Interface into Subinterfaces

Picture2

  • Physical interfaces can be divided into multiple subinterfaces.

 

Routing Between VLANs with 802.1Q Trunks

Picture3

 

Summary

  • Inter-VLAN routing using a router on a stick utilizes an external router to pass traffic between VLANs.
  • A router on a stick is configured with a subinterface for each VLAN and 802.1Q trunk encapsulation.

Related Articles

Leave a Reply

avatar