Category Archives: Network Troubleshooting

VLAN Error#1 Native VLAN Mismatches.

What Is Native VLANs? A Native VLAN is a term used in networking, mainly in the context of VLAN tagging which is a part of the IEEE 802.1Q standard. In a VLAN setup, multiple virtual networks are configured on a single physical network infrastructure to segment traffic for efficiency and security purposes. The Native VLAN plays a special… Read More »

How To Configure Netflow on Cisco Router.

What Is Netflow? NetFlow is a network protocol developed by Cisco Systems for collecting IP traffic information and monitoring network flow. It’s widely used for network traffic analysis and forms the basis for a variety of network management and security applications. Here’s a brief overview of how NetFlow works: Data Collection: NetFlow-enabled devices, like routers and switches, keep… Read More »

How to configure PPP on Cisco Router Examples.

The content provides instructions on how to configure point-to-point encapsulation, software compression, link quality monitoring, and load balancing across links on Cisco router interfaces R1, R2, and R3.

How To Configure Router on a Stick Inter-VLAN Routing.

What Is Router on a Stick Inter-VLAN Routing? Router on a stick interVLAN routing is a computer networking method used for managing traffic between different VLANs (Virtual Local Area Networks) on a single physical router interface. This method is often employed in small or medium-sized networks where there is a need for inter-VLAN routing but not enough traffic… Read More »