Now that all of our local area networks have moved to direct switched connections, monitoring traffic has become more difficult. In this video, you’ll learn how port mirroring can be used on a switch to help troubleshoot and monitor your application traffic.
Spanning Tree is used on bridged and switched networks to prevent loops. In this video, you’ll learn how STP manages to keep your large switched network loop-free.
CompTIA Network+ N10-005: 1.4 – Spanning Tree Protocol Read More »
To avoid loops, many network administrators implement Spanning Tree Protocol in their switches. In this video, you’ll learn how STP works, and we’ll simulate a network outage to see how STP keeps all loops out of your network.
CompTIA Security+ SY0-301: 1.2 – Spanning Tree Protocol and Loop Protection Read More »
In a large network, the security of who connects to the network is an important consideration. In this video, you’ll learn how to secure your physical switch ports and how to use 802.1X for network access control.
CompTIA Security+ SY0-301: 1.2 – Switch Port Security and 802.1X Read More »
Routers, firewall, and switches are the core of any network. In this video, you’ll learn about these infrastructure devices and the roles they play.
CompTIA Security+ SY0-301: 1.1 – Routers, Firewalls, and Switches Read More »
The fundamental operation of the network uses many different technologies to ensure that traffic will flow properly between devices. In this video module, you’ll learn about status indicators, duplex settings, the difference between workgroups and domains, and much more.
Some network problems take a village. In this module, you’ll learn how to identify major network issues that will require an escalation to additional members of your team including switching loops, routing loops, route problems, proxy ARP configurations, and broadcast storms.
CompTIA Network+ N10-004: 4.7 – Identifying Issues for Escalation Read More »
If you walk into anyone’s network facility, you’ll find a set of network components that will be similar to those used at almost any other organization. In this video, you’ll learn about the most common network devices, many of which you probably have in your own home!
CompTIA Network+ N10-004: 3.1 – Common Network Devices Read More »
