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ABREN ORDONEZ'S CYBER BLOG

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HELLO, I'M ABREN!

I'm a 20 year old student attending the University of Toronto cybersecurity
bootcamp to obtain my security+. I'd say problem solving is one of my best
qualities and Linux is my favourite coding language.




BLOG POSTS


FIREWALLS

FIREWALL-CMD

Firewalls are one of the most important tools to the cybersecurity world.It
helps protect valuable information and filters the network traffic to ensure
safety.More specifically, Firewall-cmd is a great tool that you can use to help
install firewalls into your network architecture.Firewall-cmd can help manage
firewall rules and can add or remove interfaces from specific zones. It also can
black specific services such as HTTP and ports. With more complex configuration
you can even block traffic coming from specific ip adresses.If you are looking
towards upgrading your tools of arsenal this would be a great utensil to add if
you would like to venture out into the cybersecurity world.


NETWORK FUNDAMENTALS

WIRESHARK AND HTTP REQUESTS

HTTP request are very important signals you should consider understanding.HTTP
reqeuests are what helps us understand what is being sent through the network
and specifically what request is being demanded. However, hackers also can be
seen using HTTP request like any other users. Wireshark is an amazing tool in
the cybersecurity world that can help differentiate HTTP requests from actual
users versus threats. Learning how to use wireshark is a very useful tool to see
the trrafic going through your network even if you are not a cybersecurity
analyst. Having a better understanding of what kind of information is being
passed through your network can help relieve some tension on whether or not you
are being infiltrated.