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Showing posts from September, 2024

Topologies

 Topologies What is a network topology? A network topology is the arrangement of the elements, such as links and nodes, of a communication network. Network topology can be used to define or describe the arrangement of various types of telecommunication networks, including command and control radio networks and computer networks.  Network topology examples Point to point topology -      This is arguably the most basic topology as it only consists of 2 nodes and a connection between them. So for example, if you were to configure a router in London, to connect and use resources on a network in Manchester, you would want to make sure that you had a link between them that supports your needs.  Star topology - A star topology is a centralised topology consisting of multiple nodes and a central hub/switch. It is also a design where all devices are connected to a central hub or switch, and messages are passed to the central core that, in turn, passes the

Cisco image of SOHO network

Image
 SOHO Network documentation Firstly I added the required hardware. These consisted of 1 wireless router (acting as a gateway and DHCP server), 1 Switch (to connect wired devices), 2 Desktop PC's (connected via ethernet cables), 1 Laptop (connected via Wi-Fi), 1 Printer (wired, connected to the switch), 1 internet service provider (ISP) cloud to simulate internet access.  Then, I connected the two pc's, using a copper straight through cable to the switch. Using the same cable, I connected the cloud to the wireless router.  I then set the laptop up for Wi-Fi capability. I then turned the laptop off and swapped the ethernet module for the antenna. Then I set up DHCP on the router. I then made sure DHCP is set up on every device.  

Approaches to project management

  Approaches to project management     Agile – Agile project management is an iterative approach to managing a main project. A gile project management is composed of several iterations or incremental steps towards the co mpletion of a project. One of the aims of an agile approach is to release benefits throughout the process, rather than at the end . Agile projects should exhibit central values and behaviors of trust, flexibility and collaboration. This would mainly be used in software development projects, where an agile management method would be most suitable.         Waterfall – The waterfall project management approach entails a clearly defined sequence of execution with project phases that do not advance until a phase receives final approval. The waterfall project management approach follows a linear formula. A single missed deadline or scope change during a waterfall project can cause impacts on releases. Although, it can simplify pr...

Project management

  Project management methodologies (some!)     When discussing different methodologies used in project management to control and manage a project, it’s important to highlight key approaches, their characteristics, and how they are applied to different project types. Below are some key methodologies, important points about each, and key considerations for effectively managing projects.     ### 1. Waterfall Methodology   Definition: Waterfall is a linear and sequential project management approach where each phase of the project must be completed before moving to the next. It is commonly used in industries like construction, manufacturing, or software where requirements are stable.     Key Points:   - Stages: Follows distinct phases: Requirements, Design, Development, Testing, Deployment, and Maintenance.   - Advantages: Easy to understand and manage, works well for projects with well-defined requirements.   - Disadvantages: Inflexibi...