Introduction and Understanding of Wireshark | Comprehensive Wireshark Guide
In this video, we introduce and explain Wireshark, one of the most powerful tools for network analysis and packet sniffing. Wireshark is widely used by network professionals and cybersecurity experts to capture and analyze network traffic, troubleshoot network issues, and ensure the security of data transmission.

Watch here - https://youtu.be/g3JsH4fbXu0?si=7FpVXhlRxfni9EHO

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Network security heavily depends on the proper configuration of secure and insecure ports. Insecure ports are those that lack encryption or authentication, making them vulnerable to cyber threats such as unauthorized access, data breaches, and malware attacks. Common insecure ports include FTP (Port 21), Telnet (Port 23), and HTTP (Port 80), which transmit data in plain text, exposing sensitive information to potential attackers. On the other hand, secure ports use encryption and authentication mechanisms to protect data transmission. Examples include HTTPS (Port 443), SSH (Port 22), and FTPS (Port 990), which ensure secure communication over networks. Organizations must implement firewalls, port filtering, and regular security audits to safeguard their infrastructure from cyber threats. By understanding the difference between insecure and secure ports, businesses can enhance their network security and prevent unauthorized access to critical systems.

Insecure vs. Secure Ports: Why It Matters for Network Security

Did you know that open ports can leave your network exposed to cyber threats? Hackers often target insecure ports, making them an easy entry point for attacks. On the other hand, secure ports use encryption and protection mechanisms to keep your data safe.

Insecure Ports – Unprotected and easily exploited by cybercriminals.
Secure Ports – Safeguarded with encryption to ensure secure data transmission.

This infographic breaks down insecure vs. secure ports, helping you understand which ports need better protection and which ones keep your network safe.

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How Does the Internet Work?

Have you ever wondered how the internet functions, connecting people and information across the globe in a matter of seconds? From the basics of data transmission to the role of servers and protocols, we will break down the fundamental components that enable the internet to deliver content, facilitate communication, and support countless online services. Whether you're a tech enthusiast, a student, or simply curious about the inner workings of the digital world, this beginner-friendly guide will equip you with a foundational understanding of how the internet works.

Read Here: https://www.infosectrain.com/blog/how-does-the-internet-work/

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As the demand for secure remote access continues to grow, VPN technology remains at the forefront of ensuring privacy, security, and accessibility for users worldwide. The evolution of VPNs, from basic encryption protocols to advanced cloud-based solutions, reflects the ongoing efforts to adapt to changing cybersecurity threats and remote work dynamics. Whether for personal privacy, business security, or remote work support, VPNs play a crucial role in safeguarding online connections and data transmissions.

Read Here: https://infosec-train.blogspot.com/2024/01/vpn-evolution-of-secure-remote-access.html

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