Network Analysis

🔍 What is Nmap? Nmap (Network Mapper) is an open-source tool used for network discovery and security auditing. It is widely used by network administrators and security professionals to: Discover devices on a network. Perform port scanning to identify open services. Detect operating systems and versions. Identify potential vulnerabilities. 🛠 Key Features of Nmap Port Scanning: Nmap can scan large networks for open ports and services. OS Detection: It can detect the operating systems of the target systems, including their versions. Version Detection: Identifies the version of services running on open ports. Scripting Engine: Nmap’s NSE (Nmap Scripting Engine) enables users to automate network discovery tasks and vulnerability scanning. 🚪 Port Scanning Techniques Nmap offers multiple techniques for scanning ports: ...

🔍 What is Wireshark? Wireshark is a network protocol analyzer that captures and inspects packets traveling over a network in real time. It provides detailed insights into the structure of each packet, making it an essential tool for troubleshooting, security analysis, and network optimization. ⚙️ Key Features Packet Capture: Capture network traffic from interfaces like Ethernet, Wi-Fi, or VPN. Detailed Protocol Analysis: Supports thousands of protocols (TCP, UDP, HTTP, DNS, etc.). Filters: Allows powerful filters to focus on specific protocols, hosts, or ports. Reassembly: Reassembles data streams (e.g., TCP streams) to show full conversation. Statistics: Provides graphs, tables, and summaries of packet data. 🚨 Common Use Cases Troubleshooting Network Issues ...