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Articles on Trending Technologies
Technical articles with clear explanations and examples
Link Control Protocol (LCP)
Link Control Protocol (LCP) is a crucial component of the Point-to-Point Protocol (PPP) that operates at the data link layer. It is responsible for establishing, configuring, testing, maintaining, and terminating point-to-point links for data transmission. LCP also handles negotiation of setup options and features between the two endpoints of a communication link. How It Works When PPP initiates communication, it sends LCP packets before establishing connections over the point-to-point link. These LCP packets test the communication line to determine if it can handle the required data volume at the specified speed. Based on this assessment, LCP negotiates the ...
Read MoreDifference Between USB and Ethernet
USB and Ethernet are widely used data transfer technologies; however, they differ in their intended usage, data transfer speeds, and maximum cable lengths. USB specializes in connecting peripheral devices to computers, while Ethernet is designed for networking multiple devices together. Ethernet is capable of transmitting data over far longer distances than USB. Ethernet cables can be up to 100 metres long, although USB cables are normally limited to 5 metres for most versions. What is USB? USB (Universal Serial Bus) is a versatile communication protocol that has become the standard for connecting electronic devices to computers. Its ...
Read MoreFile Accessing Models in Distributed System
In a distributed system, multiple computers work together to provide a cohesive service to users. One of the most critical components is the ability to access files stored on different computers across the network. Different file accessing models have been developed to manage this complexity and ensure efficient and secure file sharing. File Accessing Models in Distributed Systems Centralized Single Server All Files Distributed Multiple Nodes ...
Read MoreFile Service Architecture in Distributed System
File Service Architecture in distributed systems is a fundamental framework that enables multiple users to access, share, and manipulate files across a network. This architecture provides the foundation for collaborative computing environments where data needs to be accessible from various locations and devices. The file service architecture operates on a client-server model where clients send requests to servers, which process these requests and return the requested data. This model ensures scalability, fault-tolerance, and reliability in distributed file systems. File Service Architecture Components File Client User Interface ...
Read MoreWho is known as the Father of Internet?
Vinton G. Cerf is widely known as the "Father of the Internet". He is the co-designer of the TCP/IP protocols and the fundamental architecture of the Internet that we use today. Vinton G. Cerf - Father of the Internet 1973 TCP/IP Design with Bob Kahn 1983 ARPANET to TCP/IP Switch ...
Read MoreFile transfer protocol server configuration using cisco packet tracer
File Transfer Protocol (FTP) is a standard network protocol used for transferring files between computers over a network. FTP servers enable centralized file storage and sharing across organizations. This tutorial demonstrates how to configure an FTP server using Cisco Packet Tracer, a powerful network simulation tool that allows you to test configurations in a virtual environment before production deployment. Prerequisites and Network Setup Before configuring the FTP server, ensure you have Cisco Packet Tracer installed and create a basic network topology with at least one server device and one client device (PC or laptop). Connect these devices through ...
Read MoreDifference between Gateway and Firewall
A gateway is a network hardware device or network node that enables communication between two separate networks with different protocols or architectures. A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules to protect against unauthorized access and malicious threats. While both are critical network components, they serve fundamentally different purposes in network infrastructure. What is a Gateway? A gateway acts as an entry and exit point between networks, translating data formats and protocols to enable communication between incompatible network systems. All data packets must pass ...
Read MoreWhat is bit stuffing in computer networks?
Bit stuffing is a mechanism used in data communication where one or more non-information bits are inserted into a message to prevent the data from being mistaken for control sequences, particularly frame delimiters. Purpose of Bit Stuffing In the Data Link layer, the stream of bits from the physical layer is divided into data frames. Variable-length frames require a specific bit pattern as a delimiter to mark frame boundaries. However, if this same pattern appears within the actual data, the receiver might incorrectly interpret it as a frame boundary. The two common approaches to solve this problem ...
Read MorePeer to Peer Networks
A peer-to-peer (P2P) network is a decentralized network architecture where each participant (or "peer") can act as both a client and a server, allowing them to share resources and information directly with one another without the need for a central server. In a P2P network, each peer has equal status and can connect to any other peer on the network. Peers can share a variety of resources, including files, data, and computing power, with one another. P2P networks are commonly used for file sharing, as they allow users to download files directly from other users rather than from a ...
Read MoreDifference between Byte stuffing and Bit stuffing
The differences between byte stuffing and bit stuffing are fundamental techniques used in data link layer framing to handle delimiter conflicts when transmitting data frames. What are Byte Stuffing and Bit Stuffing? Byte stuffing is a mechanism to convert a message formed of a sequence of bytes that may contain reserved values such as frame delimiters, into another byte sequence that does not contain the reserved values. This technique is also called character-oriented framing. Bit stuffing is the mechanism of inserting one or more non-information bits into a message to be transmitted, to break up the message ...
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