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Showing posts from February, 2020

Understanding DDoS Mitigation

DDoS attack testing and comprehensive DDoS mitigation can be a daunting task. In order to truly understand the effectiveness of your mitigation fabric, you need two things: All of the instrumentation necessary to observe how a mitigation platform behaves in real-time against real-world threats; and A next generation testing platform that provides the flexibility and accuracy needed to quantify results. Let’s use an e-commerce site for example. Nearly every e-commerce site has an “Add to Cart” button. If a DDoS attacker could script a thousand bots (some botnets have over a million bots) to simulate clicking on that “Add to Cart” button and generate more traffic than the site could handle, legitimate shoppers would have no chance of getting their click in. The key to fighting a complex attack like this is being able to differentiate a real shopper from a bot so the website can service one and ignore the other. More Info:  ddos atack

Stopping a DDoS Attack

A DDoS attack isn’t the same thing as hacking, although the two can be linked; the perpetrators aren’t attempting to access your website’s files or admin, but instead, they cause it to crash or become vulnerable due to the volume of requests. In some cases, this will be followed by attempts to hack the site when it’s vulnerable, but in the majority of cases, the aim is simply to make the site stop working. It may sound as if there isn’t any way to avoid a DDoS attack: after all, if someone decides to flood your site with requests, there isn’t much you can do to stop them. After seeing the increase, it was a matter of checking the server logs to investigate what was happening. These types of things can easily spin out of control. The past 7 days showed that the site’s /account/ page had been  requested 5,110,00 times  and produced a total of 66 GB of traffic. That is from a site that typically generates a little over 1 GB of total data in an entire month. So instantly we knew some

Overview on CompTIA Mobility+

Some of the Microsoft Certified IT Professional Certifications include Microsoft Certified Technology Specialist, Microsoft Certified Database Administrator, Microsoft Certified Systems Administrator, Microsoft Certified Desktop Support Technician, etc. Let us see the various options that are available to get these Microsoft certifications. Some of these training options are onsite MCITP training, virtual classrooms, Computer Based Training (CBT) CDs, live classes, etc. Through Computer Based Training, you save a lot of your precious time, thousands of dollars, and of course you can learn at your convenience and pace. Nobody is going to command you to finish off so many chapters or lessons within a stipulated period of time. You can learn them whenever time permits. As these courses are interactive and will have review questions at the end of each chapter, it becomes easy for you to assess the technical skills you have acquired by learning a particular chapter. These MCITP training ma

How to renew your CompTIA A+ certification

The IT industry is in a constant state of evolution. Each day brings with it a new security patch, operating system upgrade or revolutionary technology. As an IT professional you need to show your skills and knowledge match the current industry developments. Launched in 2011, CompTIA's  Continuing Education (CE) program  was created to do just that, ensuring your certifications are kept up to date.  If you have achieved the CompTIA A+ certification post January 1, 2011, you have a  globally-recognized ISO/ANSI accredited certification. As part of the accreditation requirements, this certification expires every three years.  So, if you have an engineering or trade background, with a curious mind and a practical approach, you will do well in Information Technology. In addition to your particular skill set, there are other reasons to consider IT as a career: Technology is a growth industry in the Washington Region, with new business parks being built throughout Washington, Mary

General Overview of CompTIA A+ Certification

CompTIA (Computing Technology Industry Association) offers a diverse range of technological certifications. For entering the IT field, it is important to be accomplished in the CompTIA diploma.  Many IT professionals begin learning their IT skills and starting their bright careers by receiving one or more of the CompTIA certifications; it including various Strata like basic PC installation and preservation.  CompTIA A+ certification  exam is planned as the most significant standard to determine a computer technician’s hardware and software related knowledge. Frequently IT experts refer to it as an “entry-level” exam, the A+ exam is, in fact, one of the few tests that need you to pass not just one, but two parts: A+ Core Hardware A+ Operating Systems Technology Exam This is an IT Certification that is associated with CompTIA Platinum. Information technology experts provide reflective learning options, no matter what your favored learning style. More Info:  what jobs can you ge

CompTIA Security+ Certification Help You Find a Job?

Some of the best and most popular certifications in the IT industry are CompTIA certifications. But what can you do when you are starting out and have just passed the CompTIA Security+ exam? With the Security+ credential, but limited experience in information security, it may seem like you have to get other certifications in order to find a good job. But that isn’t the case. You can find great entry-level security jobs that you qualify for when you have a Security Plus certification. You may not be excited about an entry-level position. But when you are talking about the IT industry, the entry-level jobs can be a whole lot better than entry-level roles in other industries. Take a look at the following, to see what we mean. You have to learn to walk before you can run. And in the world of cybersecurity, Network+ will help you take your first steps. The Network+ certification is earned through  CompTIA , and while it is not necessary for most jobs in cybersecurity, it does provide a

New CompTIA A+ Certification

For a newcomer, the hardest part is to decide which certification to go for to make a successful career in IT industry. Also, you might have some queries in your mind like will the certification really translate into the real-world experience? Will the interviewer judge your skills only with passing score of certification? Well, let us tell you that certification does not always translate in mugging up the dumps and just clearing the exam. Clearing the CompTIA A+ certification means you are motivated to gain sufficient knowledge and skills to uplift your career. The CompTIA Network+ certification exam is not easy, you need to have real experience in order pass. That’s what makes it so worthwhile for IT professionals looking to validate their skill set. There are some very tangible rewards to passing the exam and becoming a Net+ professional, including increased salary, eligibility for promotion, and expanded career opportunities. In fact, estimates from industry sources put t

Most IT a+ certification job opportunities

If you are an IT Professional working in an area like Computer Security or Networking, there are lots of certifications to showcase your expertise. In this article, you will find the top 3 CompTIA ®  certifications that will make you a great asset to any company. Cybersecurity is one of the most important focal points for IT departments these days in the wake of rising cyber-attacks that include malicious ransomware attacks, zero-day viruses etc. These attacks can cause firms millions of dollars in damage in terms of data loss and system downtimes. Therefore, firms these days are looking to recruit the best IT talent in order to make the security of their systems and networks more robust. For professionals looking to build a career in cybersecurity by capitalizing on this rising demand for relevant talent, CompTIA offers a dedicated certification path for cybersecurity. These certifications comprise of associate and advanced level certifications and if you want to start out on

comptia a+ requirements Skills Gained Security+

CompTIA says that professionals who pass Security+ certification will gain the following six skills relevant to modern cybersecurity department needs: Know how to run penetration testing and vulnerability scanning among detecting other types of threat channels as well Undertake management of network access endpoints along with being able to configure and install them anew whenever required Learn ways to asses risk and prepare the methodologies through which it can be managed for enhanced organizational security Understand the ways in which various network components can be installed to become an integrated part of the firm’s network infrastructure and provide troubleshooting services if necessary Learn the best practices related to implementing robust security architectures and system designs Organize the settings for wireless connection security and execute public key infrastructure More Info:  comptia a+ requirements

Cisco CCNA and Associate Certs Retiring

Several of Cisco  associate level certifications  are getting retired by 23rd Feb 2020. CCNA 200-125 version of the cert is being replaced by 200-301. The name CCNA is retained for the new exam. However, two-track approach via CCENT and ICND2 are being discontinued from 24th Feb 2020. The main differences are that the TCP/IP networking fundamentals topics are going to be taken off the exam. Similarly, RIP v2, OSPF v3, and VTP are off the exam topics. The new topics covered include Cisco WLC (mostly GUI version), DNA (Cisco Digital Networking Architecture), and network security. Though Network Security was covered partly in the previous exam, it’s going to be covered exhaustively. Wireless Controllers (Cisco make) are also covered to a large extent. In today’s world, organizations must ensure the security of their systems. With the digitalization of the processes, organizations are more prone to cyber attacks. Organizations need to protect their valuable assets from the rising numb

Security+ Tips and Tricks : CompTIA

The new 220-1002 exam contains updates to operating system topics covering Windows 7, 8 & 10 – this also includes end-of-life and update limitations for older systems. Also featured on the new exam are updates to security topics, giving students the opportunity to prove their knowledge of the modern cyber threat landscape. “There are also two entirely new topics that students will be tested on,” says Jeremy. “The first tests knowledge of operational procedures and regulatory compliance, covering the likes of GDPR (General Data Protection Regulation) and incident response. “The second new section covers script basics for Batch, Python, Java and Visual Basic and requires students to study strings, loops, strings and integers. This is valuable knowledge for anyone aiming to move into developer roles.” Ideally you looked into this or spoke to your employer before you sat for and earned your A+, but if not, your first step probably should be to look into whether your employer (assumi

What after CompTIA A+ Certification

The curriculum for CompTIA’s A+ Certification Course begins with a brief history of the Development of the Computer and the basics of Computer Communication. After this common language has been learned the courses follow with The Three Stages of Computing, Microprocessors and Power Supplies. Then we look at the computer more in depth with classes on: Computer Cases ROM and RAM Expansion Buses Disk Drives CD-ROM and DVD Drives Printer Basics Types of Portable Computers Networking Requirements Modems Operating System Basics The Windows Family Windows 98 The Right Tools for the Job Computer Disassembly and Reassembly Basic Troubleshooting Techniques At the end of this course, a student walks away having had practical experience and comprehensive knowledge allowing confident execution of the CompTIA A+ 220-802 and 220-801 exams. More Info:  a+ certification job opportunities

CompTIA A+ Certification Study Tips

This might surprise you, but the second most common reason people fail the A+ exams isn’t lack of knowledge; it’s knowing too much. Crazy, right? But think about it. A good tech finds many A+ questions nebulous – the exam only wants one answer but you might find two-or-more that you find equally acceptable – so what do you do? The answer is simple. Remember, CompTIA A+ tests a technician with less than a year of experience. Is that alternative answer you see where two plus two equals five (for very large values of two) really a situation where a newbie tech is going to see it? To do so, visit the  CompTIA A+ Exam Details page  and fill out the free request form; you can then download the two objectives documents in Adobe Acrobat .PDF format CompTIA is transparent about the content and its relative weightings on the tests. The aforementioned Exam Details page will provide you with additional metadata, such as the number of questions, time limit, passing score, and so forth.

comptia a+ jobs salary

Whereas Linux+ LX0-103 exam mainly focuses on the basic concepts of Linux, Linux+ LX0-104 exam is more specific about the scripting, applications, and security. One needs to have a good knowledge of the files used by shell and should be familiar with the process of shell customization. You should know about the writing scripts, script scheduling, and user management. Also, you should have the basic knowledge of logging, printing, email servers, and time servers. You may think you already know everything you need to know about computers and networks, but studying for a CompTIA certification will show you that you still have more to learn. By getting the certification, you will be that much better at what you do. This will show in your job. We guarantee that people will notice. And your improved job performance will lead to higher pay and more job opportunities Security administrators who are experts in the field of networking usually supervise an array of hardware, software

jobs that require comptia a+ certification

One of the biggest issues I dealt with was misplaced confidence. I actually failed the CompTIA A+ Essentials exam the first time I took it. Now, this was the first certification exam I had ever taken, but that really didn't have much to do with why I didn't pass. I have been working with computers all of my life so I kind of felt like I could walk in and knock out this exam no problem. The reality was that there is a lot more to this than knowing how to put together and work on a computer, and I had to find this out the hard way. This is the first step. The   exam objectives for CompTIA A+ can be found here . A+ requires candidates to pass two exams, 220-1001 (Core 1) and 220-1002 (Core 2). Download the objectives for the test(s) you need. Read them completely before you begin, and you will get substantial insight to guide your effort. When you review the Objectives, you’ll see that they are arranged by main domains that contain sub-domains and topics. They also show

net+ certification salary

Performance-based questions require you to complete various tasks. Drag and drop, configuring an IP Address, and building a Personal Computer are a few examples of the PBQ tasks. CompTIA states: "These PBQ test your ability to solve problems in a simulated environment." And I suspect that we will see more PBQ’s as CompTIA rolls out new versions of its exams. The Net+ practice tests contain up to 400 questions with answers and flash card explanation for each question. The software provides both Learn mode for starters and Exam mode for advanced preparation. Other features include “full screen” mode, “night” mode, and “font” adjustment. The software provides detailed stats according to the exam objectives that help candidates put extra effort in improving the weak areas. The question database is updated from time to time to comply with the latest exam topics. CompTIA lists the question types as being either multiple choice or performance-based. The possibility of various qu