Oct 22, 2016

CCENT/CCNA ICND1 100-105 Official Cert Guide





CCENT/CCNA ICND1 100-105 Official Cert Guide, Academic Edition is a comprehensive textbook and study package that provides you with an introduction to foundational networking concepts and hands-on application. Best-selling author and expert instructor Wendell Odom shares study hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills.

This official study guide helps you master all the topics on the CCENT/CCNA ICND1 exam, including

·         Networking fundamentals
·         Implementing basic Ethernet LANs
·         Ethernet LANs: design, VLANs, and troubleshooting
·         IPv4 addressing and subnetting
·         Implementing IPv4
·         IPv4 design and troubleshooting
·         IPv4 services: ACLs and NAT
·         IPv6
·         Network device management


You can download your pdf for free at this link : CCENT/CCNA ICND1 100-105



Dec 8, 2014

Internet of Things (IoT), What is this new concept ?




First let's begin with this simply definition from techopedia :
"The Internet of Things (IoT) is a computing concept that describes a future where everyday physical objects will be connected to the Internet and be able to identify themselves to other devices. The term is closely identified with RFID as the method of communication, although it also may include other sensor technologies, wireless technologies or QR codes." 

Let's have a precise view from IBM : 
"The Internet of Things represents an evolution in which objects are capable of interacting with other objects. Hospitals can monitor and regulate pacemakers long distance, factories can automatically address production line issues and hotels can adjust temperature and lighting according to a guest's preferences, to name just a few examples. Furthermore, as the number of devices connected to the Internet continues to grow exponentially, your organization's ability to send, receive, gather, analyze and respond to events from any connected device increases as well.
IBM solutions can help put the Internet of Things to work for you by giving you the ability to:

Here a book for you to understand what is really the Internet of Things (IoT) and how it works. 
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Nov 19, 2014

Hacking, The Art of Exploitation, 2nd Edition




Book Description
Hacking is the art of creative problem solving, whether that means finding an unconventional solution to a difficult problem or exploiting holes in sloppy programming. Many people call themselves hackers, but few have the strong technical foundation needed to really push the envelope.

Rather than merely showing how to run existing exploits, author Jon Erickson explains how arcane hacking techniques actually work. To share the art and science of hacking in a way that is accessible to everyone, Hacking: The Art of Exploitation, 2nd Edition introduces the fundamentals of C programming from a hacker's perspective.

Book Details
By:                 Jon Erickson
Year:         2008
Pages:         488
Language: English
File size:         5.1 MB
File format: PDF

PDF FREE DOWNLOAD : HERE


Soource : http://it-ebooks.info/book/2624/


Jun 16, 2014

Wireshark 101: Essential Skills for Network Analysis (Free Pdf Download)



This book is written for beginner analysts and includes 46 step-by-step labs to walk you through many of the essential skills contained herein. This book provides an ideal starting point whether you are interested in analyzing traffic to learn how an application works, you need to troubleshoot slow network performance, or determine whether a machine is infected with malware.

FREE DOWNLOAD PDF CLICK THIS   LINK 

Mar 24, 2014

CCNP ROUTE Portable Command Guide






All the ROUTE 642-902 Commands in One Compact, Portable Resource

Preparing for the CCNP® exam? Working as a network professional? Here are all the CCNP-level commands for the Implementing Cisco IP Routing (ROUTE) exam you need in one handy resource. The CCNP ROUTE Portable Command Guide is filled with valuable, easy-to-access information and is portable enough for use whether you’re in the server room or the equipment closet.

This book helps you memorize commands and concepts as you work to pass the CCNP ROUTE exam (642-902). The guide summarizes all CCNP certification-level Cisco IOS® Software commands, keywords, command arguments, and associated prompts, providing you with tips and examples of how to apply the commands to real-world scenarios. Configuration examples throughout the book provide you with a better understanding of how these commands are used in simple network designs.

Use CCNP ROUTE Portable Command Guide as a quick, offline resource for research and solutions.
--Logical “how-to” topic groupings inside the front and back covers provide one-stop research
--Compact size makes it easy to carry with you, wherever you go
--Helps you review important commands before taking the CCNP ROUTE certification exam
--“Create Your Own Journal” appendix with blank, lined pages enables you to personalize the book for your own needs

                 

Jan 28, 2014

CISCO ROUTER IOS FOR GNS3







Mounting the IOS images is a simple task, however you might need to analyze and look for the correct image before you mount it to the GNS3 application. Since GNS3 is a dump software, you must have good understanding of the Cisco routers and switches series, their IOS images, and how to configure the routers. GNS3 is, by no means, any Cisco training application. It is just for practicing purposes which assumes that you already know much about Cisco and its products, and you just want to explore and expand your skills to get expertise in your profession.

The process of mounting IOS images on GNS3 is as below:

  1. Log on to the computer on which GNS3 is installed.
  2. Initialize the GNS3 application by double-clicking its icon.
  3. Once opened, click Edit from the menu bar.
  4. From the displayed drop-down menu, click IOS images and hypervisors.

















5- On the opened IOS images and hypervisors box, click the browse button representing theImage         file field.


6- On the Select an IOS Image box, browse for and locate an IOS image file to mount.


7- On the IOS Image confirmation box,click test settings to verify the file and then, click OK to allow         the GNS3 software to compress the image file.

8- Click the Save button to save the mounted IOS image file.
















9- Once done, click Close. Optionally you can also click the Auto Calculation button representing               the Idle PC label to improve the efficiency of the application. You can also configure Idle PC value         later.



DOWNLOAD GNS3 IOS HERE

***IMPORTANT*** ---->> for openning the file GNS3 IOS, you'll need this program "WINRAR", feel free to download HERE 


Oct 30, 2013

Trains, planes and miners are all part of Cisco’s internet of things vision




Cisco is laying out its internet of things strategy this week with the creation of a dedicated business unit and a discussion of its strategy at an event in Barcelona. Its vision appears to have the Cisco-specific focus on software embedded into specialized hardware presumably sold for high margins, with an emphasis on partnerships with other players building out integrated offerings and service arms.
So while previously I said Cisco’s plans seemed to be about services and gear, perhaps a better statement is that it’s about services wrapped up in gear.
In a conversation with Guido Jouret, who was appointed the general manager of Cisco’s new Internet of Things business unit I learned how the network giant plans to translate its networking know how to this next iteration of connectivity.
For each customer and industry it has a solution — a special mix of connected hardware and software that works with the quirks of each industry. For example, Jouret brings up the railroad industry. Since the tracks and brakes are made of metal, there’s a lot of metal dust floating in the air near electronics, thus all electronics certified for trains must be encased in plastic so the metal dust doesn’t short a board.
For mining implementations, boards have to be certified not to spark and potentially set off some type of underground explosion. Jouret’s team figures out these specific hardware needs and builds the products for the industry. Then in true Cisco fashion it tracks the protocol needs and combines them together a box.
That’s not too far off from what Intel, Oracle or even GE is doing with an emphasis on industry-specific offerings that have a box bridging legacy data and new connected implementations. Given that Intel estimates that 85 percent of data use by the coming internet of things is already generated inside the business, these bridging systems make sense.
Jouret said this is where Cisco excels, comparing it to the 90s when a bunch of different communications protocols also converged on IP — and Cisco built boxes to help clients manage. “Most people see this as a two-step problem with an endpoint and a gateway but you need a lot more than that,” he said. “You need switching and routing and you may need a mesh network, or a ring or star topology for the data center. It’s not, ‘Let’s just put in some Wi-Fi.’”
For example, while connectivity might be the basic need, there are limits and expenses associated with it, that can make connectivity the sticking point of a project. For example, an oil rig can generate terabytes of data, but it’s out in the middle of the ocean and connectivity is expensive. Thus, you might optimize a mesh network that keeps data on the platform. In other businesses sending data outside the factory poses security risks.
“As much as IT is moving to the cloud, the industrial space would like to go the other way,” said Jouret. “A lot of IoT applications want to filter the computing to the edge.”
He expects customer education to take time for the to understand what is possible, what isn’t and the value of connecting. To him, one of the most powerful elements of the internet of things is the ability to turn what were once physical products into services by being able to use data and predictions to sell proactive maintenance or guarantee availability.
“Any company that makes a thing will sell it as a connected thing, and they will innovate their business models as well as their products. If you are GE would you rather sell a jet engine or sell hours of flight?”
As for Cisco’s own business model as it connects devices, Jouret was a bit more restrained in his predictions, although he did point out that Cisco recently purchased Meraki, which offered its hardware more as a service with annual renewal contracts and maintenance fees.
But so far, Cisco’s strategy around the internet of things seems like more of the same from the networking company — wrap your expertise in software and then sell it in a box.
                                                                                                                                                     source


Oct 29, 2013

Visual CertExam Suite 3.0.1 with patch (free download)


What is Visual CertExam Suite?

Visual CertExam Suite is a test engine designed specifically for certification exam preparation. It allows you to create, edit, and take practice tests in an environment very similar to an actual exam.
Visual CertExam Suite includes two applications:
  • Visual CertExam Designer allows you to create and edit your own professional practice exams. It is designed foremost for authors involved in practice exam development.
  • Visual CertExam Manager organizes the exams created in Visual CertExam Designer and presents them to the exam taker. The Visual CertExam Manager interface functions as a realistic simulation of the actual certification exam.




                                                                 CLICK TO DOWNLOAD






Sep 9, 2013

CCNA 2 BOOK FREE DOWNLOAD (eng-fr-esp) (offline)





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