Professor Messer Archives

Dynamic Routing Protocols – CompTIA Network+ N10-007 – 1.3

Different dynamic routing protocols use different criteria to determine which route is really the best. In this video, you’ll learn the differences between distance-vector, link-state, and hybrid routing protocols. << Previous Video: IGP and EGP Next: IPv4 and IPv6 Addressing >> If you’re the network administrator of a routed network, then you probably have some […]

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IGP and EGP – CompTIA Network+ N10-007 – 1.3

Choosing a dynamic routing protocol is an important network design consideration. In this video, you’ll learn about autonomous systems, interior gateway protocols, and exterior gateway protocols. << Previous Video: Static and Dynamic Routing Next: Dynamic Routing Protocols >> Before we get into our discussion of an interior gateway protocol and an exterior gateway protocol, we

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Static and Dynamic Routing – CompTIA Network+ N10-007 – 1.3

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

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Switch Interface Properties – CompTIA Network+ N10-007 – 1.3

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

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Spanning Tree Protocol – CompTIA Network+ N10-007 – 1.3

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

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Network Segmentation – CompTIA Network+ N10-007 – 1.3

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

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Unicasts, Broadcasts, and Multicasts – CompTIA Network+ N10-007 – 1.3

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,

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Broadcast Domains and Collision Domains – CompTIA Network+ N10-007 – 1.3

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,

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