Network

Wireshark offers several advantages as a network protocol analyzer and packet capture tool. One of its primary advantages is its ability to capture and analyze network traffic in real-time, providing detailed insights into the communication between devices and applications on a network. This capability is invaluable for troubleshooting network issues, diagnosing performance bottlenecks, and detecting … Read more

The purpose of the subnet mask in networking is to determine which portion of an IP address corresponds to the network ID and which portion identifies the host ID within that network. Essentially, the subnet mask separates the IP address into two parts: the network portion and the host portion. By applying the subnet mask … Read more

The primary responsibility of an SSL certificate is to ensure secure communication between a client (such as a web browser) and a server. It achieves this by encrypting data transmitted over the internet, preventing unauthorized parties from intercepting or tampering with sensitive information like login credentials, credit card details, or personal data. SSL certificates play … Read more

Netstat is a command-line tool used to display network connections, routing tables, interface statistics, masquerade connections, and multicast memberships. It provides a comprehensive view of active network connections, listening ports, and routing information on a system. The result of running netstat includes detailed listings of TCP, UDP, and other network protocols currently in use, along … Read more

The significance of subnetting lies in its ability to optimize network management, improve performance, and enhance security. By dividing a larger network into smaller subnets, administrators can efficiently organize and manage network resources based on geographical location, functional requirements, or security policies. Subnetting reduces broadcast traffic within networks, isolates network issues to specific segments, and … Read more

WPA2 (Wi-Fi Protected Access 2) enhances security primarily by using stronger encryption methods compared to its predecessor, WPA. It employs AES (Advanced Encryption Standard) encryption, which is more robust and resistant to various cryptographic attacks, ensuring that data transmitted over Wi-Fi networks is better protected against interception and decryption by unauthorized parties. WPA2 is considered … Read more

Netstat offers several strengths that make it a valuable tool for network diagnostics and monitoring. One of its key strengths is its ability to display detailed information about active network connections, including protocol types (TCP, UDP), local and remote IP addresses, port numbers, and connection states (e.g., established, listening, closed). This visibility helps network administrators … Read more

Subnetting serves several purposes in networking, primarily aimed at improving efficiency, scalability, and security within IP networks. By dividing a large network into smaller subnets, administrators can manage IP address allocation more efficiently, reduce broadcast traffic, and optimize network performance. Subnetting also supports hierarchical network designs, allowing organizations to organize and segregate network resources based … Read more

Fiber optic refers to a technology that uses thin strands of glass or plastic fibers to transmit data in the form of light pulses. It is used primarily for its capability to transmit large amounts of data over long distances at very high speeds. Fiber optic cables can carry signals over greater distances without signal … Read more

The purpose of using NFC (Near Field Communication) is to enable short-range wireless communication between electronic devices, typically within a distance of a few centimeters. NFC facilitates convenient and secure interactions between devices, allowing them to exchange data, initiate transactions, and perform various actions with a simple tap or proximity. NFC is used for a … Read more