TestOut - CompTIA 2009 A PLUS Practical Application 220-702

2.32 GB

We are pleased to announce the release of our A+ Practical Application (220-702) training for the CompTIA A+ Certification. This is the 2nd course for the A+ certification.

The CompTIA A+ certification validates the ability to perform tasks such as installation, configuration, diagnosing, preventive maintenance and basic networking. The exams also cover domains such as security, safety and environmental issues.
Topics include:

* Computing Overview
* System Components
* Peripheral Devices
* Storage
* Networking
* Printing
* Portable Devices
* Security
* System Management
* Windows Installation

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Teracom - Fundamentals of Telecommunications (2 DVDs)

2.41 GB

Content of DVD 1:
The topics in this video course - how the telephone system and industry work, provide the essential foundation on which everything else, including digital communications, data circuits and networking are built. 2 hours 22 minutes of career- and productivity-enhancing training! Many people tell us this is training they wish they'd had years ago.

Part 1 Fundamentals of Telephony
1.03 The Public Switched Telephone Network (PSTN)
1.05 Analog Circuits
1.07 What is Sound?
1.09 The Voiceband
1.11 Plain Ordinary Telephone Service (POTS)
1.13 DTMF Address Signaling
1.15 Signaling System 7 (SS7)

Part 2 Telecom Equipment
2.03 Telephone Switches
2.05 PBX vs. Centrex
2.07 Voice VPNs
2.09 Call Centers

Part 3 The Telecommunications Industry
3.03 US Domestic Telcos
3.05 AT&T and Verizon
3.07 Canadian Telephone Companies
3.09 PSTN Switching Centers Before Competition
3.11 Accessing The Interexchange Carriers
3.13 Competitive Local Exchange Carriers (CLECs)

Content of DVD 2:
In this video course, we drill into the technology a bit, to understand the concepts, standards and technologies for actually transmitting voice calls from one place to another.
We'll give you a real understanding of what "digital" actually means, and how it is implemented. We ll explain what a "DS0" is, and take a practical tour of digital circuits, including T1, T3, SONET and ISDN. At a high level, we'll see how voice, data and video can be integrated.

Chapter 1 Digital Communications
1.03 Why Digital?
1.05 Analog and Digital: What Do We Really Mean?
1.07 Continuous Signals, Discrete Signals
1.09 Voice Digitization (Analog ? Digital Conversion)
1.11 Voice Reconstruction (Digital ? Analog Conversion)
1.13 Voice Digitization Summary
1.15 The Digital Hierarchy: Industry Standard Line Speeds
1.17 Popular Technologies: Digital Carrier Systems
1.19 ISDN BRI and PRI
1.21 Digital Circuit Voice Applications
1.23 Digital Circuit Data Applications
1.25 Digital Video
1.27 Integration: Voice, Video, Data

Chapter 2 Transmission Systems
2.03 Time Division Multiplexing
2.05 T1 Carrier System
2.07 T1 Basics: Multiplexers
2.09 Framing and Channels
2.11 Pulses and Repeaters
2.13 How T1 is Provided
2.15 Fibers and Cables
2.17 SONET and DWDM: Core Networks
2.19 International Digital Hierarchies

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CISSP Video Mentor – Shon Harris

1.27 GB

The fast, powerful way to prepare for your CISSP exam!

Get the hands-on training you need to pass the (ISC)2 globally recognized CISSP exam, get certified, and give your IT career a lift! In this DVD, the world’s #1 CISSP trainer and her hand-picked team of experts walk you through the skills and concepts you’ll need to master and pass the most technical of the CISSP common body of knowledge domains. This DVD contains five hours of expert-led videos designed to build and test your knowledge of principles of cryptography, authentication codes, IPSec, the OSI model and protocols, 802.11 wireless security, and more!

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CISSP Practice Exams (All-in-One)-Shon Harris

1.56 GB

Written by the leading expert in IT security certification and training, CISSP Practice Exams is filled with hundreds of realistic practice exam questions based on the latest release of the Certified Information Systems Security Professional (CISSP) exam.
To aid in your understanding of the material, in-depth explanations of both the correct and incorrect answers are included for every question. This practical guide covers all 10 CISSP exam domains developed by the International Information Systems Security Certification Consortium (ISC2) and is the perfect companion to CISSP All-in-One Exam Guide, Fifth Edition.

Covers all 10 CISSP domains:

* Information security and risk management
* Access control
* Security architecture and design
* Physical and environmental security
* Telecommunications and network security
* Cryptography
* Business continuity and disaster recovery
* Legal, regulations, compliance, and investigations
* Application security
* Operations security

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GNS3 tutorials for CCNA , CCNP, CCIE candidates

754.63 MB

These are some of the gns3 tutorials for cisco exams. GNS3 is a graphical network simulator that allows simulation of complex networks. GNS3 is an excellent complementary tool to real labs for network engineers, administrators and people wanting to pass certifications such as CCNA, CCNP, CCIP, CCIE, JNCIA, JNCIS, JNCIE. It can also be used to experiment features of Cisco IOS, Juniper JunOS or to check configurations that need to be deployed later on real routers.

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