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Ever wondered what your router does besides blinking mysteriously? Join me, Professor J Rod, as we journey into the fascinating world of internet routers - your unsung heroes of seamless internet connectivity. We'll demystify the role of these trusty devices, from the basics of routing data packets and network address translations to prioritizing network traffic. We'll also explore various router brands, models, and the rising trend of mesh routers. Plus, we'll discuss optimal router positioning for that perfect signal strength.

But hang on, it's not all about performance - security is crucial too! So, gear up as we delve deep into robust security measures you can implement to safeguard your network. We'll discuss everything from firmware updates, encryption protocols, network segmentation, to firewalls and physical security. Learn how to keep an eye on your network through regular checkups and the value of network logs. And yes, for any ambitious students out there, I'll sprinkle in some invaluable advice and strategies for acing your A+ or Network+ certification exams. Exciting, isn't it? So, tune in and arm yourself with the knowledge to traverse the digital world safely.

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Juan Rodriguez can be reached at
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On this Episode
1- Comptia A+ Plus 1102 Question
Follow along

CompTIA A+ Questions Part 3 | JROD (professorjrod.com)


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Art By Sarah/Desmond
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Juan Rodriguez can be reached at

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Support the show

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at
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Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at
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[email protected]
@Prof_JRod
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Send us a text

Ever wondered how firewalls can be your knight in shining armor in the face of cyber threats? Hold on to your hats because in this riveting episode of Technology Tap, we're peeling back the layers of firewalls, from the network types to host-based ones, and even deep-diving into application firewalls. Find out how these digital guardians keep out unwanted guests from your network by monitoring, filtering, and controlling traffic. Plus, get the inside track on how to create robust firewall rules and why regular updates are your secret weapon against emerging threats.

But, we're not stopping at that! This episode also sheds light on the role of application firewalls in safeguarding web applications and web services. Discover how to navigate the tricky waters of positive and negative security models, understand the policies that govern web traffic and learn how virtual patching can keep your application firewall game strong. And for those of you eyeing that IT exam, we're bringing the heat with a question-answer session to help lock in your knowledge. So, whether you're an IT pro, a student, or just someone intrigued by the digital world, this episode is tailor-made for you.

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If you want to help me with my research please e-mail me.
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If you want to join my question/answer zoom class e-mail me at
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Little chacha Productions

Juan Rodriguez can be reached at
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Excited to unravel the complexities of CompTIA software troubleshooting? Want to brush up on your software installation and configuration skills? Then you're in the right place! I'm your host, Professor Jay Rob, and I'm here to guide you through the intricacies of the CompTIA troubleshooting methodology. Together, we'll tackle everything from application errors to software compatibility issues, data backup and recovery to mobile device troubleshooting, and even remote support. I'll share my insights from years of experience and help you navigate through some of the most common stumbling blocks on your path to mastering CompTIA.

As we journey further, we'll explore the realm of software installation and its troubleshooting, focusing on application in virtual environments like virtual machines or containers. We'll dive into software security best practices, discuss the ins and outs of software removal and cleanup, and touch on software imaging and deployment. But that's not all - I'll also offer some exclusive tips for taking the CompTIA A+ exam and building a supportive community. Throughout the month of August, I'll be available for personal consultations to help you overcome any specific challenges you encounter. Get ready for a comprehensive, engaging, and interactive exploration of CompTIA software troubleshooting. Strap in and let's get started!


1- Software Troubleshooting
2- Technology Tap Premium

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If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at 
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at

[email protected]
@Prof_JRod
Instagram ProfessorJRod

Support the show

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at
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@Prof_JRod
Instagram ProfessorJRod

Send us a text

Ever puzzled over RAM in your computer and wondered why it's such a big deal? Brace yourself as we unravel the enigma of RAM, sprinkling in some geeky jargon like DDR4, DDR5, and ECC for good measure. We're talking about the impact of RAM on your computer's performance and the importance of its compatibility with your motherboard. We'll also walk you through the upgrade paths for different systems, be it a mammoth desktop, a sleek laptop, or a compact system.

But wait, there's more! Get ready to tweeze apart the intricacies of DDR5 memory and ECC RAM. You'll learn how to choose the right DDR5 memory like a pro and measure the performance impact of ECC RAM. If RAM glitches are giving you sleepless nights, we've got you covered with some effective troubleshooting steps. Not just that, we'll also discuss when you should go for ECC RAM and when non-ECC RAM will do just fine. Towards the end, we move from tech talk to some real-life motivation! Hear the inspiring story of a fellow community member who rose from the ashes of failure to pass the CompTIA A+ exam. So, ready to join the tech party? Let's get started!

On this Episode 
1- RAM
2- Technology Tap Premium

If you are interested in subscribing to our premium content here is the link.
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Please fill  out this survey
https://www.surveymonkey.com/r/5KXZN6T

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at 
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at

[email protected]
@Prof_JRod
Instagram ProfessorJRod

Support the show

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at
TikTok @ProfessorJrod
[email protected]
@Prof_JRod
Instagram ProfessorJRod

Send us a text

On today's episode we will talk about

1- Cloud models and deployments
2- Technology Tap Premium

If you are interested in subscribing to our premium content here is the link.
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Please fill  out this survey
https://www.surveymonkey.com/r/5KXZN6T

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at 
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at

[email protected]
@Prof_JRod
Instagram ProfessorJRod

Make People Better Podcast
Science fiction is becoming science fact. In 2018, the team behind this podcast...

Listen on: Apple Podcasts   Spotify

Support the show

Support the show

Support the show

Support the show

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at
TikTok @ProfessorJrod
[email protected]
@Prof_JRod
Instagram ProfessorJRod

Send us a text

On today's episode we will talk about

1- Public and Private IP address
2- Technology Tap Premium

If you are interested in subscribing to our premium content here is the link.
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Please fill  out this survey
https://www.surveymonkey.com/r/5KXZN6T

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at 
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at

[email protected]
@Prof_JRod
Instagram ProfessorJRod

Make People Better Podcast
Science fiction is becoming science fact. In 2018, the team behind this podcast...

Listen on: Apple Podcasts   Spotify

Support the show

Support the show

Support the show

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at
TikTok @ProfessorJrod
[email protected]
@Prof_JRod
Instagram ProfessorJRod

Send us a text

On today's episode we will talk about

1- CompTIA Cloud Plus exam
2- We will go over 6 questions
3- Follow along at https://www.professorjrod.com/comptia-cloud-part-2
4- Technology Tap Premium

If you are interested in subscribing to our premium content here is the link.
https://www.buzzsprout.com/1473469/subscribe

Please fill  out this survey
https://www.surveymonkey.com/r/5KXZN6T

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at 
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at

[email protected]
@Prof_JRod
Instagram ProfessorJRod

Make People Better Podcast
Science fiction is becoming science fact. In 2018, the team behind this podcast...

Listen on: Apple Podcasts   Spotify

Support the show

Support the show

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at
TikTok @ProfessorJrod
[email protected]
@Prof_JRod
Instagram ProfessorJRod

Send us a text

On today's episode we will talk about

1- CompTIA Network Plus exam
2- We will go over 6 questions
3- Follow along at https://www.professorjrod.com/comptia-security-questions-part-2
4- Technology Tap Premium

https://open.spotify.com/episode/1nrIzVYVJ0vcOeOoEYmnB9?si=6126b315852c4ca4

https://podcasts.apple.com/us/podcast/comptia-security-plus-questions-part-2/id1539360006?i=1000610780743

If you are interested in subscribing to our premium content here is the link.
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Please fill  out this survey
https://www.surveymonkey.com/r/5KXZN6T

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at 
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at

[email protected]
@Prof_JRod
Instagram ProfessorJRod

Make People Better Podcast
Science fiction is becoming science fact. In 2018, the team behind this podcast...

Listen on: Apple Podcasts   Spotify

Support the show

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at
TikTok @ProfessorJrod
[email protected]
@Prof_JRod
Instagram ProfessorJRod

Send us a text

On today's episode we will talk about

1- CompTIA Network Plus exam
2- We will go over 6 questions
3- Follow along at https://www.professorjrod.com/net-questions-part-2
4- Technology Tap Premium

If you are interested in subscribing to our premium content here is the link.
https://www.buzzsprout.com/1473469/subscribe

Please fill  out this survey
https://www.surveymonkey.com/r/5KXZN6T

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at 
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at

[email protected]
@Prof_JRod
Instagram ProfessorJRod

Make People Better Podcast
Science fiction is becoming science fact. In 2018, the team behind this podcast...

Listen on: Apple Podcasts   Spotify

Support the show

If you want to help me with my research please e-mail me.
[email protected]

If you want to join my question/answer zoom class e-mail me at
[email protected]

Art By Sarah/Desmond
Music by Joakim Karud
Little chacha Productions

Juan Rodriguez can be reached at
TikTok @ProfessorJrod
[email protected]
@Prof_JRod
Instagram ProfessorJRod