Courses

Rate Limiting

This video introduces the concept of Rate Limiting and explains the two tools used for this purpose, Shaping and Policing. This video is a small portion of the Introducing QOS Tech Session. Be sure to view that video if you are interested in more information on similar topics.

Shaping

This brief video provides an example of how Shaping works in a Policy-Map. This video is a small portion of the Introducing QOS Tech Session. Be sure to view that video if you are interested in more information on similar topics.

Congestion Avoidance (1 of 2)

In part one of this two part series, Keith Edwards explains what Congestion Avoidance as well as the various types including Tail Drop, WTD, WRED, FRED, and CBWRED. This video is a small portion of the Introducing QOS Tech Session. Be sure to view that video if you are interested in more information on similar …

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Converged Networks

This videos explains the concept of Converged Networks including how transmission has evolved in terms of Data, Voice, and Video. This video is a small portion of the Introducing QOS Tech Session. Be sure to view that video if you are interested in more information on similar topics.

MQC Part One: Class-Map and Classification

In video one of this three part series, Keith Edwards discusses Modular QoS CLI, Class-Maps, and Classification. This video is a small portion of the Introducing QOS Tech Session. Be sure to view that video if you are interested in more information on similar topics.

MQC Part Three: Service-Policy

In video three of this three part series, Keith Edwards discusses Modular QoS CLI, Service-Policies, and Policy-Maps. This video is a small portion of the Introducing QOS Tech Session. Be sure to view that video if you are interested in more information on similar topics.

Business and Application Prioritized SVLs

This video summarizes prioritized service levels as they apply to Voice, Video, and Data applications (TCP and UDP). This video is a small portion of the Introducing QOS Tech Session. Be sure to view that video if you are interested in more information on similar topics.

Congestion Avoidance (2 of 2)

In part two of this two part series, Keith Edwards provides an example of to apply Congestion Avoidance in a Policy-Map. This video is a small portion of the Introducing QOS Tech Session. Be sure to view that video if you are interested in more information on similar topics.

MQC Part Two: Policy-Map and Marking

In video two of this three part series, Keith Edwards explains Policy-Maps and how they relate to Class-Maps and the concept of marking. This video is a small portion of the Introducing QOS Tech Session. Be sure to view that video if you are interested in more information on similar topics.

Understanding WAN Client Types

This video outlines various WAN Client Types including main offices, branches, telecommuters, contractors, mobile users, and clients. This video is a small portion of the Introducing WAN Technologies Tech Session. Be sure to view that video if you are interested in more information on similar topics.

Topology Points of View

In this video, Keith Edwards talks about Physical Topologies, Virtual Topologies, as well as touches on some VPN Terminology. This video is a small portion of the Introducing WAN Technologies Tech Session. Be sure to view that video if you are interested in more information on similar topics.

VPN Summary Points

This brief video provides a summary of key VPN concepts including SSL, IPSec tunnels, and GRE. This video is a small portion of the Introducing WAN Technologies Tech Session. Be sure to view that video if you are interested in more information on similar topics.

VPN Technology

This short video explains what VPN Tunneling is and how it works with the transport network. This video is a small portion of the Introducing WAN Technologies Tech Session. Be sure to view that video if you are interested in more information on similar topics.

VPN Types: Host-to-Host

In this video, Keith Edwards explains how Host-to-Host VPNs work including encapsulation/decapsulation and SSL Encryption. This video is a small portion of the Introducing WAN Technologies Tech Session. Be sure to view that video if you are interested in more information on similar topics.

VPN Types: Site-to-Site

In this video, Keith Edwards explains how Site-to-Site VPNs work including encapsulation/decapsulation, GRE, and IPSec.  This video is a small portion of the Introducing WAN Technologies Tech Session. Be sure to view that video if you are interested in more information on similar topics.

WAN Summary Points

This brief video outlines some of the major takeaways on the subject of Wide Area Networks (WAN).  This video is a small portion of the Introducing WAN Technologies Tech Session. Be sure to view that video if you are interested in more information on similar topics.

Carrier and Device Connectivity

In this video, Keith Edwards explains how Data Communications Equipment (DCE) and Data Terminating Equipment (DTE) are connected. This video is a small portion of the Introducing WAN Technologies Tech Session. Be sure to view that video if you are interested in more information on similar topics.

Carrier Reference Terminology

This brief video outlines the reference terminology used by carriers including Customer Edge (CE), Demarcation Point (Demarc), Customer Premises Equipment (CPE), and Provider Edge (PE). This video is a small portion of the Introducing WAN Technologies Tech Session. Be sure to view that video if you are interested in more information on similar topics.

The Need for First Hop Redundancy Protocol

This short video explains the “why” of First Hop Redundancy Protocol including the need for availability, lack of redundancy, and single point of failure. This video is a small portion of the Exploring Layer 3 Redundancy Tech Session. Be sure to view that video if you are interested in more information on similar topics.

First Hop Redundancy – Self-Healing

This brief video explains the concept of Self-Healing and how a standby router is utilized in the case of a failure.  This video is a small portion of the Exploring Layer 3 Redundancy Tech Session. Be sure to view that video if you are interested in more information on similar topics.

HSRP Configuration on Two Routers

In this short video, Keith Edwards walks you through configuring two routers via HSRP and VRRP.   This video is a small portion of the Exploring Layer 3 Redundancy Tech Session. Be sure to view that video if you are interested in more information on similar topics.