Cloud Computing Essentials: Storage, Virtualization, and Platforms

Cloud Storage Management Essentials

Introduction: Cloud Storage Management refers to the process of storing, organizing, securing, and maintaining data in cloud storage systems. It allows users and businesses to save large amounts of data on remote servers instead of local devices.

Key Concepts of Cloud Storage Management

  1. Data Storage in the Cloud: Data is stored on virtualized pools of storage located in data centers. Accessible anytime via the internet.
  2. Storage Types:
    • Object Storage: Stores data as
Read More

IoT Fundamentals: Devices, Protocols, and System Architecture

What is the Internet of Things (IoT)?

The Internet of Things (IoT) refers to a network of interconnected devices that communicate and share data over the internet. These devices include sensors, actuators, and smart systems that enable automation, monitoring, and control in various applications like healthcare, agriculture, and smart cities.

Key Challenges in IoT Development

The Internet of Things faces several significant challenges, including:

  • Security Risks: Vulnerabilities to cyber threats.
  • Interoperability
Read More

IoT Innovations in the Energy Sector

The Internet of Things: Revolutionizing the Energy Sector

The Internet of Things (IoT) represents an extended network built upon the traditional internet, moving beyond mere computer connections to enable the direct interconnection and information exchange between physical objects. This interconnectedness, achievable through both wireless and wired means, allows for the remote control and management of assets once integrated with the broader internet.

Within the energy sector, IoT is already demonstrating

Read More

IoT and Raspberry Pi: Real-World Applications & Technologies

Raspberry Pi Applications

Applications of Raspberry Pi:

  • Home Automation: Used to control lights, appliances, and security systems through IoT platforms.
  • Media Center: Turned into a home theater system using software like OSMC or Kodi to stream media.
  • Robotics: Powering robots with sensors and cameras for navigation, control, and automation.
  • Educational Tool: Used to teach coding, electronics, and programming in schools and universities.
  • Smart Mirror: Creating interactive mirrors that display time, weather,
Read More

Cisco Security Fundamentals: Key Concepts & Configuration

1. Securing the Edge Router

Three Areas of Router Security:

  • Physical: Lock the device in secure rooms; use UPS or generators.
  • Operating System: Use the latest IOS; increase memory; back up configurations.
  • Router Hardening: Disable unused ports/services, restrict access.

Admin Access Security:

  • Local:
    line console 0
    password [pw]
    login
  • VTY (Remote):
    line vty 0 15
    password [pw]
    login
  • Privileged Mode:
    enable secret [pw]
  • Encrypt Passwords:
    service password-encryption
  • Minimum Password Length:
    security passwords min-
Read More