In this series of videos, David Bombal shows you how to configure both authentication protocols for network access control.

In this video, David Bombal shows you how Spanning Tree Protocol is essential for most layer 2 switched networks.

In these videos, David Bombal demonstrates how MAC address tables are populated on network switches and how disabling MAC address learning causes traffic flooding.

In this video, David Bombal runs the open version of Cisco's EIGRP protocol between a Linux-based router and Cisco devices.

In this video, David Bombal shows you how to use Linux commands on three network operating systems.

See how to program a GNS3 campus topology using a Python script and SSH.

See how to configure network devices using Netmiko, a Python library that simplifies SSH connections.

See how to configure a Cisco switch using Paramiko, a Python implementation of Secure Shell v2.

David Bombal demonstrates how to configure multiple Cisco switches using Python and GNS3.

In this video, David Bombal demonstrates how to configure VLANs on Cisco switches using Python.

In this video, David Bombal explains how you can quickly program Cisco devices using Python.

Learn how to set up an OpenDaylight SDN network with Open vSwitch and GNS3.

Learn how to build an OpenFlow-based network with Open vSwitch and GNS3.

In this GNS3 video, David Bombal explains what makes Docker so popular.