Friday, 13 December 2019

Kali Linux Training | Hacking sessions | Learn Linux in Faisalabad

The NDG Linux Essentials course objectives cover the following subject areas:
• Linux as an operating system
• Considerations for choosing an operating system
• The basics of open source software and licensing
• Basic knowledge of working with Linux
• Basic Linux command line skills
• How to use help commands and navigate help systems when using Linux
• How to work with Linux files and directories
• Search and extract data from Linux files
• Basic understanding of the concept of scripting
• The components of desktop and server computers
• Where data is stored on a Linux system
• Query vital network settings for a Linux computer on a Local Area Network
• Various types of users on a Linux system
• Creating users and groups on a Linux system
• Managing Linux file permissions and ownership
• Special Linux directories and files
0301-7640931    041-8542950   041-2640083

Sunday, 1 December 2019

Storing Switch Configuration Files


When you configure a switch, it needs to use the configuration. It also needs to be able to retain the configuration in case the switch loses power. Cisco switches contain randomaccess memory (RAM) to store data while Cisco IOS is using it, but RAM loses its contents when the switch loses power or is reloaded. To store information that must be retained when the switch loses power or is reloaded, Cisco switches use several types of more permanent memory, none of which has any moving parts. By avoiding components with moving parts (such as traditional disk drives), switches can maintain better uptime and availability. The following list details the four main types of memory found in Cisco switches, as well as the most common use of each type: 
RAM: Sometimes called DRAM, for dynamic random-access memory, RAM is used by the switch just as it is used by any other computer: for working storage. The running (active) configuration file is stored here.
Flash memory: Either a chip inside the switch or a removable memory card, flash memory stores fully functional Cisco IOS images and is the default location where the switch gets its Cisco IOS at boot time. Flash memory also can be used to store any other files, including backup copies of configuration files. 
ROM: Read-only memory (ROM) stores a bootstrap (or boothelper) program that is loaded when the switch first powers on. This bootstrap program then finds the full Cisco IOS image and manages the process of loading Cisco IOS into RAM, at which point Cisco IOS takes over operation of the switch. 
NVRAM: Nonvolatile RAM (NVRAM) stores the initial or startup configuration file that is used when the switch is first powered on and when the switch is reloaded.

Wednesday, 27 November 2019

CCNA7 Classes in Faisalabad


CCNAv7: Introduction to Networks (ITN) The first course in the CCNA curriculum introduces the architectures, models, protocols, and networking elements that connect users, devices, applications and data through the Internet and across modern computer networks - including IP addressing and Ethernet fundamentals. By the end of the course, students can build simple local area networks (LAN) that integrate IP addressing schemes, foundational network security, and perform basic configurations for routers and switches. 

CCNAv7: Switching, Routing, and Wireless Essentials (SRWE) The second course in the CCNA curriculum focuses on switching technologies and router operations that support small-to-medium business networks and includes wireless local area networks (WLAN) and security concepts. Students learn key switching and routing concepts. They can perform basic network configuration and troubleshooting, identify and mitigate LAN security threats, and configure and secure a basic WLAN. 

CCNAv7: Enterprise Networking, Security, and Automation (ENSA) The third course in the CCNA curriculum describes the architectures and considerations related to designing, securing, operating, and troubleshooting enterprise networks. This course covers wide area network (WAN) technologies and quality of service (QoS) mechanisms used for secure remote access along with the introduction of software-defined networking, virtualization, and automation concepts that support the digitalization of networks. Students gain skills to configure and troubleshoot enterprise networks, and learn to identify and protect against cybersecurity threats. They are introduced to network management tools and learn key concepts of software-defined networking, including controller-based architectures and how application programming interfaces (APIs) enable network automation.




New CCNA 200-301 Training Faisalabad

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new CCNA 200-301


There are three courses that make up the CCNA 7.0 curriculum.
● The three courses align to and cover the competencies outlined for the CCNA Certification Exam (200-301).
● Each course is comprised of multiple modules. Each module is comprised of topics.
● Modules emphasize critical thinking, problem solving, collaboration, and the practical application of skills.
● Each topic contains a Check Your Understanding interactive quiz, or some other way to assess understanding, such as a lab or a Packet Tracer. These topic-level assessments are designed to tell learners if they have a good grasp of the topic content, or if they need to review before continuing. Learners can ensure their level of understanding well before taking a graded quiz or exam. Check Your Understanding quizzes do not affect the learner’s overall grade.
● Students learn the basics of routing, switching, and wireless, advanced technologies to prepare for the Cisco CCNA exam,networking related degree programs, and associate-level networking careers.
● The language used to describe networking concepts is designed to be easily understood by learners at all levels and embedded interactive activities help reinforce comprehension.
● Assessments and practice activities are focused on specific competencies to increase retention and provide flexibility in the learning path.
● Multimedia learning tools, including videos, games, and quizzes, address a variety of learning styles and help stimulate learning and promote increased knowledge retention.
● Hands-on labs and Cisco® Packet Tracer simulation-based learning activities help students develop critical thinking and complex problem-solving skills.
● Embedded assessments provide immediate feedback to support the evaluation of knowledge and acquired skills.
● Cisco Packet Tracer activities are designed for use with the latest version of Packet Tracer.