- Configure and Use BIOS/UEFI Tools
- Nov 19, 2016
In this sample chapter from CompTIA A+ 220-901 and 220-902 Cert Guide, 4th Edition, author Mark Edward Soper covers; Introduction to BIOS/UEFI, explaining the motherboard’s firmware, known as the BIOS or UEFI. BIOS/UEFI Configuration which demonstrates how to access the BIOS and modify settings; for example, RAM, processor, and video settings. Flash Upgrade BIOS/UEFI where you’ll learn how to upgrade the BIOS through a process known as flashing and Using BIOS/UEFI Diagnostics where you’ll learn about diagnostic features built into many BIOS/UEFI chips.
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- Identity and Access Management
- Nov 19, 2016
In this chapter from CISSP Practice Questions Exam Cram, 4th Edition , author Michael Gregg offers practice questions and answers for the CISSP Exam.
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- RAM Types and Features
- Nov 19, 2016
In this sample chapter from, CompTIA A+ 220-901 and 220-902 Cert Guide, Academic Edition, author Mark Edward Soper explains RAM types and features including Memory Upgrade Considerations, SO-DIMM vs DIMM, RAM Configurations, Single-Sided vs Double-Sided, RAM Compatibility, and Installing Memory.
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- VXLAN, NSX Controllers, and NSX Preparation
- Nov 18, 2016
Elver Sena Sosa introduces VXLAN, one of the control planes of NSX, NSX Controllers, and how to prepare the vSphere environment for NSX.
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- Exam Profile: CompTIA A+ 220-901 & 220-902
- Jun 15, 2016
- This article profiles the CompTIA A+ exams (220-901 & 220-902), which test competency in comprehensive vendor-neutral PC hardware and peripherals, mobile device hardware, networking and troubleshooting hardware and network connectivity issues, installing and configuring operating systems including Windows, iOS, Android, Apple OS X and Linux, security, cloud computing fundamentals, operational procedures and communication skills. It describes question forms, trouble spots, hints for exam preparation, and recommendations for additional study resources.
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- VM Storage Policies on VSAN
- Jun 15, 2016
VMware architects explain the concept of storage policy-based management.
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- Storage, Part 1
- May 30, 2016
- Learn how to set up and use NFS, iSCSI, FC, and FCoE protocols.
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- Exam Profile: Cisco 100-105 ICND1 v3.0
- May 27, 2016
- This article provides an exam profile for the Cisco 100-105 ICND1 v3.0 exam for the CCENT and CCNA certifications. It describes question forms, trouble spots, hints for exam preparation, and recommendations for additional study resources. Find out here what you can expect to see on the exam, and how you can better prepare for it.
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- Exam Profile: Cisco 200-105 ICND2 v3.0
- May 27, 2016
- This article provides an exam profile for the Cisco 200-105 ICND2 v3.0 exam for the CCNA certification. It describes question forms, trouble spots, hints for exam preparation, and recommendations for additional study resources.
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- Exam Profile: Cisco 200-125 CCNA v3.0
- May 27, 2016
- This article provides an exam profile for the Cisco 200-125 CCNA v3.0 exam for the CCNA certification. It describes question forms, trouble spots, hints for exam preparation, and recommendations for additional study resources.
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- Ranking Certifications (2016 Edition)
- Apr 25, 2016
- Employers look for and seek out certified IT professionals, but generally prefer candidates who possess both college degrees and specific certification credentials. Aspiring or active IT professionals can benefit from an informed evaluation of certifications in terms of the time commitment, cost, and other factors involved in earning such a credential vis-a-vis the ultimate financial or career advancement that such an investment can return. In this article, Ed Tittel and Mary Kyle look at one method for rating and ranking IT certifications.
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- Building a Security Strategy
- Mar 24, 2016
- Bob Vachon introduces network security-related concepts and summarizes how security policies are implemented using a lifecycle approach.
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- Remote Site Telephony and Branch Redundancy Options
- Mar 5, 2016
- Hannah and Behl introduce and explain the various options for deploying remote site telephony solutions.
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- 3 Common Network Security Threats
- Feb 25, 2016
- Whether their ultimate intention is harming your organization or stealing its information, attackers are probably already trying to crack your network. Network engineers need to anticipate these attacks and be ready to mitigate them. Security specialist Sean Wilkins points out three attack methods that most networks will experience.
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- 7 Popular Layer 2 Attacks
- Feb 25, 2016
- If you're responsible for securing a corporate or private network, you need to be aware of the vulnerabilities that attackers will use. Security expert Sean Wilkins discusses seven common methods that can give attackers access, helping them to control or steal information from your network.
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- Designing and Deploying Cisco Unified IM and Presence
- Feb 25, 2016
- This chapter describes the Cisco Unified Communications IM and Presence (IM&P) architecture and design.
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- Securing Cisco Device Management
- Feb 23, 2016
- Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, Academic Edition, discusses available solutions for addressing basic security concerns of Cisco network devices, including important protocols that every security approach should implement.
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- WAN Technologies
- Feb 21, 2016
- Learn the characteristics and benefits of various WAN technologies.
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- SPHR Exam Prep: Workforce Planning and Employment
- Feb 19, 2016
- An organization’s overall success will be determined to a significant degree by its ability to have the right people, with the right skills, in the right places, at the right times. Although this statement sounds somewhat straightforward, let’s take a closer look at what it actually means.
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- What's New and What's Changed in the CompTIA A+ 220-902 Exam
- Feb 18, 2016
- Concluding his two-part series on updates to the CompTIA A+ exams, long-time A+ certified professional Timothy Warner points out what you can expect from the new 220-902 exam.
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