Andre Lawrence
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techandre876.bsky.social
Andre Lawrence
@techandre876.bsky.social
IT Professional | Tech Enthusiast
#TechCommunity #Cybersecurity #ITSupport

4/ This topic is making me appreciate the invisible systems that keep us all connected. It’s challenging but rewarding. 💪🔧

Have any tips or insights about Ports and Protocols? I’d love to hear them! Let’s connect! 🤝 #ITLearning
December 19, 2024 at 11:32 PM
3/ Learning how ports and protocols work is like decoding the language of the internet. Every connection, every click, every video you stream—they all rely on these! 🎥💻✨
December 19, 2024 at 11:32 PM

2/ Protocols: These are the rules that govern how data travels through the ports. Some key players:
• TCP (Transmission Control Protocol): Reliable, like sending a signed package 📦.
• UDP (User Datagram Protocol): Fast but no guarantees, like texting in a hurry! 📲
December 19, 2024 at 11:32 PM

1/ Ports: Think of them as doors on your device that let data in and out. Some doors are always open for specific tasks, like:
• 📨 Port 25: Email (SMTP)
• 🌐 Port 80: Websites (HTTP)
• 🔒 Port 443: Secure web (HTTPS).

Without these “doors,” communication would be chaos! 🙅‍♂️
December 19, 2024 at 11:32 PM
This experience sharpened my skills in customer service, problem-solving, and financial technology, and reinforced my ability to thrive in fast-paced, client-focused environments. Excited to keep building on this momentum! 💼✨
December 13, 2024 at 8:10 AM
✅ Collaborating with team members to troubleshoot technical issues, ensuring timely resolutions for clients
✅ Assisting in training sessions for clients, showcasing the value and functionalities of Bloomberg Terminals
December 13, 2024 at 8:10 AM
✅ De-escalating and resolving challenging customer issues while maintaining high levels of client satisfaction
✅ Managing client accounts by addressing inquiries on financial tools, portfolio tracking, and market data
December 13, 2024 at 8:10 AM
During this time, I gained invaluable hands-on experience, including:
✅ Creating task management schedules using the Eisenhower Matrix to prioritize tasks effectively
✅ Conducting root cause analyses to help clients optimize their use of various Bloomberg Terminal features
December 13, 2024 at 8:10 AM
5/ Learning about IPv6 has shown me how IT evolves to meet challenges. Understanding its role helps build skills for a connected future. 💡

Have you encountered IPv6 in action? Drop your thoughts below! ⬇️ #IPv6 #ITTraining
November 25, 2024 at 10:20 PM
4/ The transition to IPv6 has been slow, as many networks still rely on IPv4. But with over 7 billion people online, IPv6 is essential for future scalability. 🌍
November 25, 2024 at 10:20 PM
3 / IPv6 isn’t just about size; it’s smarter:
• Better security 🔒
• Efficient routing 🚀
• Support for IoT devices 🌐
It’s designed to handle the demands of a connected world.
November 25, 2024 at 10:20 PM
2/ Enter IPv6, the future of IP addresses! 🌟 It uses a 128-bit addressing system, providing billions of unique addresses for our growing number of devices.

An IPv6 address looks like:
2001:0db8:85a3:0000:0000:8a2e:0370:7334

Compare that to IPv4’s:
192.168.1.1
November 25, 2024 at 10:20 PM
1/ IPv5 was an experimental protocol called Stream Protocol (ST). It was designed in the 1980s for streaming audio & video but used the same 32-bit addressing as IPv4. This limitation made it obsolete as the internet grew. 🚫
November 25, 2024 at 10:20 PM
8/ 🌐 Whether you’re configuring a home network or managing enterprise systems, IPv4 remains a fundamental building block of our digital world. Keep exploring, learning, and building! 💪
#Networking #IPv4 #TechTalk
November 25, 2024 at 10:11 PM
7/ 🛠️ Why It Matters: Understanding IPv4 is crucial for networking and IT professionals. It lays the foundation for managing networks, troubleshooting, and ensuring seamless communication between devices. 💼
November 25, 2024 at 10:11 PM
6/ 📉 Running Out of IPv4: With only about 4.3 billion addresses, IPv4 is limited. As more devices connect to the internet, we’ve had to adopt IPv6, which offers a much larger pool of addresses. But IPv4 is still widely used! 🌟
November 25, 2024 at 10:11 PM
5/ 💡 Subnetting: Subnetting is a way to divide a large network into smaller segments, improving efficiency and security. It’s a critical skill for anyone working in IT. For example, a subnet mask like 255.255.255.0 tells the system how to split networks. 🔗
November 25, 2024 at 10:11 PM
4/ 🚦 Private vs. Public: Not all IPv4 addresses are used online. Private addresses (e.g., 192.168.x.x) are used within local networks, while public addresses are used to connect to the internet. Your router manages this with NAT (Network Address Translation). 🌐
November 25, 2024 at 10:11 PM

3/ 🗺️ Address Classes: IPv4 is divided into five classes (A, B, C, D, and E), but the most commonly used are A, B, and C. These classes determine the range of addresses and are used to organize networks based on size and needs.
November 25, 2024 at 10:11 PM
2/ 🧩 How It Works: IPv4 addresses are made up of 32 bits, divided into four 8-bit segments called octets. Each octet can range from 0 to 255, making IPv4 addresses look like this: 192.168.1.1. These addresses ensure that data knows where to go and come from. 📦➡️
November 25, 2024 at 10:11 PM
1/ 🌍 What is IPv4? IPv4, or Internet Protocol version 4, is the backbone of how devices communicate on the internet. It’s a system of numerical addresses that uniquely identify every device connected to a network. Think of it as the “home address” for your computer or phone. 🖥️📱
November 25, 2024 at 10:11 PM