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 Inter-VLAN routing is a process that allows devices on different VLANs to communicate with each other. It is an important part of configuring and managing networks, but it can also be a source of frustration if it is not working correctly. In order to ensure that your inter-VLAN routing is functioning properly, it is important to understand the common causes of issues and to identify ways to troubleshoot them. Common Causes of Inter-VLAN Routing Issues There are a few common causes that can lead to issues with inter-VLAN routing. One of the most common is a misconfigured or incorrectly assigned IP address. If the IP address is assigned to the wrong VLAN or is not in the proper subnet, then it will not be able to communicate with other devices on the network.  Another common cause of inter-VLAN routing issues is incorrect or missing routing protocols. Depending on the size and complexity of the network, different routing protocols may be needed in order to properly route traff...

  When it comes to routing traffic between virtual local area networks ( V LAN s ), router - on - a - stick ( RO AS ) is a popular solution . With this setup , a single router is connected to a switch using an 802 . 1 Q trunk link . The router can then be used to route traffic between V LAN s . In this blog post , we ’ ll discuss the basics of RO AS and how to configure inter - V LAN routing using a router - on - a - stick setup . What is Router - on - a - St ick ? R outer - on - a - stick is a term used to describe a router connected to a switch using an 802 . 1 Q trunk link . This type of setup allows the router to route traffic between multiple virtual local area networks ( V LAN s ). The trunk link between the router and the switch carries all the V LAN traffic . The router then has access to all the V LAN s on the switch . This allows the route...