Posts

Grab your rain boots, the water is getting deep!! (week 6)

  In the computer world, there are protocols for everything… it keeps things moving or flowing properly. Transmission Control Protocol/Internet Protocol, or as most commonly seen as TCP/IP. One would assume that it is its own separate protocol that just dictates how data is transferred. Or at least I did… it’s more then how packets of information being sent from one place to another. it is more of an umbrella term, and it encompasses various other protocols, like hypertext transfer protocol or what most people see as HTTP, or even the email protocol is categorized under the TCP/IP. Fun fact, TCP/IP was originally developed under the US Department of Defense!! It’s interesting to find out that the DoD is responsible for more than just military. https://nsarchive.gwu.edu/news/cyber-vault/2019-04-03/cyber-brief-foundations-internet-tcpip-research-department-defense

What's your address? (week 5)

  Every house and business has an address… Could you imagine how things would be if addresses didn’t exist… now that would be chaos; with everyone getting lost or using the ‘if you pass the railroads tracks, you went to far’ or maybe even ‘take a right at the second road, then a left at the first intersection’ *yikes*. Having an address is important when wanting to travel, or even send mail. Similarly to the addresses we use in our daily lives, computers and networks also use address… except those are called IP addresses!!! This allows data being sent over a network to know where it’s going and where it came from… it’s a virtual address. Although, what I thought was pretty cool was how there are two different types of IP addresses, Dynamic and Static.  The key differences are that dynamic changes after a period of time, are automatically assigned by the networks DHCP, and a typically more common with ISPs and home networks. Whereas a static IP address is permanent, manually ...

Who needs a plan? (week 4)

  In theory setting up a network seems pretty easy…and straight forward. Well, it can be if you know what you’re doing. I personally do not, and finding out how much planning it actually takes to install a business network is astonishing. Drastically different than setting up a home network. Which does make sense since it requires extensive installation. Getting the floor plans of the building you will be working in, making a plan as to where the cables will be, where they are dropping down from, and the path the cables will take from the server room to each office, what types of cabling will be used etc. Whether you want the cabling to run inside the wall, or outside…with the most important part of where the server room will be located at in the building. I was surprised to realize how much time it takes from beginning to end, and it's so much more then "just running" cables. Could you imagine how chaotic it would be to do all of this with out a plan?  The complexity a...

From one computer to the other... (week 3)

  Back in the day, data transfer wasn’t as easy as it is now… we now have various ways we can send data from one computer to another without the need to have a computer directly connected together: whether it be Bluetooth, cloud services, email, or sharing files locally over a network. Unfortunately, it never used to be this easy, at one point if you wanted to share data or transfer it from one computer to another you had to physically transfer the data. Meaning you would need to put the file on a storage device and then use that same storage device on the computer you wanted to add the file to. Eventually it upgraded to file or data transfers from one device to another by use of an ethernet cable What intrigues me the most regarding ethernet file transfer is how the data moves… I have always been curious… does it just slide from one end to another, or maybe it’s portrayed like you see in the movie Ralph Breaks the Internet. Unfortunately… it’s not that cool! It’s actually sen...

Did you say fire?! (week 2)

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  Who knew that there are cables that are fire rated?! While there is a plethora of different types of cables… there are cables that are designed and or rated for different types of environments. This is designed to reduce the risks of producing toxic fumes/smoke. These cables are plenum-rated cable and PVC-rated cables, the primary difference is that plenum cables produce fewer toxic fumes and less smoke compared to a PVC cable. When installing new cables, it is important to decide which cable is better rated for your project and location. For instance, when installing a cable in a drop ceiling, using a plenum cable is your better choice as it has a protective coating that has the ability to withstand a higher temperature. This means that in the event of a fire there will be considerably fewer toxic fumes vs a PVC rated cable. On the other hand, if you need to install a general-purpose cable that is not going through an area that has active air flow (near or around HVAC) you can...

Never to late (Week 1)

  Hello cyberworld, You can call me K! Allow me to introduce myself: I am currently in the mist of my 3rd year in college, and currently working towards a bachelor’s degree in information technology! Exciting right?! The first time I ever used a computer was in 1997 at a mere age of 5... back in the floppy disc era 😂 The first OS I got to experience was Windows 95… It seems like it was forever ago. Being able to experience the evolution of Operating Systems, and how much technology has evolved is astounding. Although, my favorite OS will always be Windows XP! As for my knowledge with managing networks, that is still a skill I need to work on! My love for technology started at a young age, between self-teaching myself the basics of HTML and how to manipulate it at the age of 13 and watching my dad fix and rebuild computers growing up. It was then that I knew I wanted to learn more about tech. While I waited to start college and pursue my degree, I feel that it is never too la...