Free Cisco CCNA Training: Hub-and-Spoke NBMA OSPF Networks
You already know that in distance-vector routing protocol, split horizon and route-poisoning are the two techniques which are used to prevent the formation of loops in the route under observation. This...
View ArticleFree Cisco CCNA Training: Broadcast Networks
Broadcast networks are better suited for OSPF. Configuring an OSPF network is a tedious task since each router needs to communicate with the other by sending updates in order to create a topology...
View ArticleFree Cisco CCNA Training: The OSPF Router ID (RID)
Numerically, the highest IP address is set as default OSPF Router ID (RID) by the system in a loopback interface. Now, in a physical interface, a number of things can go wrong. There might be a...
View ArticleFree Cisco CCNA Training: OSPF Authentication
In case of an OSPF network, the connection between neighbors of a router can be authenticated. This allows for a more secure exchange of updated information. This video summarizes the various OSPF...
View ArticleFree Cisco CCNA Training: Advantages of OSPF
This video from my Cisco CCNA Training will help you understand the advantages of OSPF (Open Shortest Path First) over other types of protocols. Though you may not encounter these questions while...
View ArticleFree Cisco CCNA Training: Point-to-Point OSPF Networks
The Open Shortest Path First (OSPF), as you already know, uses the link state routing algorithm and operates on a singular Autonomous System (AS). OSPF could very easily be the most widely accepted and...
View ArticleFree Cisco CCNA Training: Default-Information Originate (Always?)
One of the main benefits of using OSPF (Open Shortest Path First) is that all of your routers will have a similar view of the network. However, there will be situations where you may not want all of...
View ArticleFree Cisco CCNA Training: OSPF Router Types
Get familiar with the different OSPF router types that you will be required to know for your CCNA exam. In this video we’ll go over the OSPF router types and how to identify which router type a router...
View ArticleCreating a Dial Plan with Cisco Unified Communications Manager Express
If you’re preparing for your CCNA Voice exam, you will need to know how to create a Dial Plan using the Cisco Unified Communications Manager Express. In this video, CCIE and TrainSignal instructor Joe...
View ArticleUnderstanding Wireless Network Redundancy
In this video lesson, Cisco CCNA Wireless Training instructor, CCIE #14256 Joe Rinehart, covers concepts for deploying lightweight access point networks. He gives a series of thorough explanations...
View ArticleCCNA Wireless Exam Tips
It’s easy to get flustered by almost any exam, let alone a Cisco exam. If you’re going to put in the time to train & learn the material and pay for costly IT exams, you’ll definitely want to take...
View ArticleBinary Math 101: Understanding How Binary Works
Living in fear of math calculations & binary code? Introduce yourself to the basics of binary math and network subnetting in another one of CCIE Joe Rinehart’s Cisco CCNA Training videos.
View ArticleInformation Superhighway: How a Cisco Network Operates
The “information superhighway” analogy is sometimes overused, but here CCIE Joe Rinehart finds a great way to explain how data is moved around the internet. Use this video to help prepare for the Cisco...
View ArticleHow to Configure a Wireless LAN Controller
In this free video from our new Cisco CCNA Wireless Training, Dr. Avril Salter shows how to configure a Wireless LAN Controller, the “heart” of the Wireless network.
View ArticleHow to Use Cisco Configuration Professional
In this free video clip from our new CCNA Security Video Training, CCIE Joe Rinehart delves into the Cisco Configuration Professional and its nuances.
View ArticleConfiguring an External RADIUS Server
CCIE Joe Rinehart shows how to configure an external RADIUS server for authentication purposes in this free video from our new CCNA Security Training.
View ArticleHow To Configure Autonomous Access Points
In this free video from our new Cisco CCNA Wireless training, Dr. Avril Salter teaches you how to set up and configure a wireless autonomous access point.
View ArticleWatch the TACACS+ Server Configuration
In this video from our Cisco Security training, CCIE Joe Rinehart shows how to configure TACACS+ on a router.
View ArticleHow to Use a Spread Spectrum Analyzer
In this free video from our new Cisco CCNA Wireless Training, you will learn how to use the Spread Spectrum tool, Chanalyzer, which allows you to “sniff” over the airwaves and determine how much...
View ArticleCisco CCNA Data Center: How do repeaters work?
In this free clip from Cisco CCNA Data Center: Intro to Data Center Networking, get an overview of how repeaters receive, interpret, generate and transmit signals.
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