Skip to main content

Post #4 - Traveling Through a Network

 

This was an interesting activity that I have never done before. I always knew things were transmitted and received when you try to access websites on the internet. I did not know however that you can see what is sent and received. When items are transmitted and received via the internet, they are called packets.

Ping is when small packets are sent out and a response is sent back to the recipient. This helps you to determine if something is delivering properly. Using ping will allow you to see the transmission and receipts in addition to how quickly it travels back and forth. Traceroute on the other hand sends small packets out to a certain IP and documents each IP it travels too and how fast it gets back to you on its journey.  Traceroute provides a more in-depth overview of the packets and their travel route.

I chose to use News.Com.Au and Mainichi.jp as the two websites when utilizing ping and traceroute. When I used ping, the results were extremely similar 4 packets were sent and 4 packets were received. The Japan website had faster results but overall, they did not have any timeouts or issues when using ping. I believe the website from Japan worked faster due to it being closer to Arizona. Australia is much farther than Japan from me.        

I used the same websites for traceroute and found similar timeout patterns but on different steps. I noticed that once again the Japan website had much faster results than the Australian one however Japan had 5 request timeouts while Australia had 3 timeouts. The timeouts mean that a response was not received and may have not arrived at the destination.

If you are having issues accessing a website, you can use ping to see if there is an issue sending the packet out of receiving the packet back. If you find a timeout, then you can use Traceroute to see exactly what IP address is having the issue. This can be due to a network connection on your end or the websites end. Additionally, it could be a firewall issues that is stopping the transmissions to send out or receive back.

Comments

Popular posts from this blog

 A pplying algorithmic design and data structure techniques in developing structured programs               Although I am no pro to this concept during this course I learned the importance of algorithmic design and data structure while developing structure programs. Of course most people know that computers rely on data and some sort of algorithm to operate. Every person's need when it comes to a computer may defer from one another. With that being said you must take into consideration what exactly your needs are when designing a program or even a computer.                Data structures are a technological way of organizing and storing data so that you can perform operations more efficiently. Some commonly used data structures are arrays, linked lists, and stacks. Arrays allow a collection of items to be stored at contigious memory locations. Linked lists are s sequential structure that ...

Installing Java

 How exactly do you install Java into a Windows 11 64-bit computer?  1. First you want to install the Java SE Development Kit 8 (JDK 8) by accessing the link below: Java SE Development Kit Once you arrived to the website you will need to scroll down to the Java SE Development Kit and select the Windows option. 2. Next you will download the 64-bit option by selecting the download. 3. You will be prompted with a pop up that asks you to accept the terms and conditions. (accept the conditions then hit next) 4. You will then continue to select next until the download is complete. 5. Once the download is complete you will follow the next link below to install Netbeans: NetBeans Download 6. Select download to begin the download process as shown below: 7. An icon will appear at the bottom left hand side of the screen.  8. Select the Icon and continue to select next until the download is complete.

Post #5 - Computers in the Workplace

  The transportation industries rely heavily on technology. I have been in the transportation industry for 9 years and have already seen the evolution with some of the types of technology that has been used. We use computers not only in the office but on the semi trucks that haul customer's freight. These programs allow the drivers to clock the time they are driving, have GPS that provides directions, allows them to sign up for additional freight, and upload documentation so that they can get paid for the work they do. When I first started the trucking industry the drivers had what was called a QUALCOMM but they have since be upgrade to tablets in their trucks. Initially with the QUALCOMM the functionality was minimal. Drivers could not upload their paperwork with the QUALCOMM, they could not communicate as freely and they could not search for their next load. Now with the tablets they have so much more functionality available while they are traveling over the road. I can foresee i...