A network administrator has many options for configuring and maintaining the routing table between layer 3 devices. In this video, you’ll learn about static routing, dynamic routing, and default routes. << Previous Video: Switch Interface Properties Next: IGP and EGP >> If you’re watching this video on the internet, then the packets that are containing […]
Static and Dynamic Routing – CompTIA Network+ N10-007 – 1.3 Read More »
There are many different options available when configuring an interface on a switch. In this video, you’ll learn about basic interface settings, VLAN configurations, power over Ethernet, and much more. << Previous Video: Spanning Tree Protocol Next: Static and Dynamic Routing >> One of the most basic interface configurations you need to make on any
Switch Interface Properties – CompTIA Network+ N10-007 – 1.3 Read More »
We rely on STP to prevent loops on our switched networks. In this video, you’ll learn the fundamentals of Spanning Tree Protocol and how STP reacts when changes occur to the network. << Previous Video: Network Segmentation Next: Switch Interface Properties >> Ethernet switches are fantastic devices to use for networking, and to connect two
Spanning Tree Protocol – CompTIA Network+ N10-007 – 1.3 Read More »
Professor Messer’s Network+ Course Notes: Have you watched my CompTIA Network+ videos, but you’d like to have all of the notes available in one place? With these detailed Network+ study guides, you can focus your study efforts and make your study time more efficient! Audio Replay
Professor Messer’s Network+ Study Group – March 2018 Read More »
We commonly use network segmentation technologies to provide security and separation between logical areas of the network. In this video, you’ll learn about physical segmentation, logical VLAN segmentation, and 802.1Q VLAN trunking. << Previous Video: Protocol Data Units Next: Spanning Tree Protocol >> Here’s a common network configuration that involves two separate switches with two
Network Segmentation – CompTIA Network+ N10-007 – 1.3 Read More »
PDUs are the building blocks of network communication. In this video, you’ll learn about protocol data units and how they are used at different layers of the OSI model. << Previous Video: Unicasts, Broadcasts, and Multicasts Next: Network Segmentation >> A protocol data unit, or a PDU, is a unit of information that is sent
Protocol Data Units – CompTIA Network+ N10-007 – 1.3 Read More »
There are many different ways to communicate across the network. In this video, you’ll compare the differences between unicasts, broadcasts, and multicasts. << Previous Video: Broadcast Domains and Collision Domains Next: Protocol Data Units >> In network communication, an unicast is what one device is sending information to one other device. It’s a one-to-one relationship,
Unicasts, Broadcasts, and Multicasts – CompTIA Network+ N10-007 – 1.3 Read More »
A foundational knowledge of network architecture starts with the concepts of broadcast domains and collision domains. In this video, you’ll learn how modern network design has eliminated collision domains and how you can minimize the impact of broadcasts through the use of properly engineered broadcast domains. << Previous Video: Network Switching Overview Next: Unicasts, Broadcasts,
Broadcast Domains and Collision Domains – CompTIA Network+ N10-007 – 1.3 Read More »
The network switch is perhaps the most common piece of networking equipment in use today. In this video, you’ll learn how the switch makes forwarding decisions, how the switch reacts when it doesn’t know the destination of a frame, and how the ARP command can be used to validate a switch’s forwarding table. << Previous
Network Switching Overview – CompTIA Network+ N10-007 – 1.3 Read More »
Ethernet is the most common network topology in the world. In this video, you’ll learn the fundamentals of how Ethernet communicates from one device to another and how half-duplex and full-duplex configuration can effect this data transfer. << Previous Video: Understanding the OSI Model Next: Network Switching Overview >> Here’s a picture of what the
Introduction to Ethernet – CompTIA Network+ N10-007 – 1.3 Read More »
