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Protocols Articles
Found 117 articles
Resource Reservation Protocol in Real-time Systems
Resource Reservation Protocol (RSVP) is a network protocol used in real-time systems to reserve bandwidth and ensure quality of service (QoS) for time-critical applications. Operating at the transport layer, RSVP allows applications to request specific network resources before data transmission begins, guaranteeing predictable performance for multimedia and real-time communications. How RSVP Works RSVP uses a receiver-oriented approach where the destination device initiates resource reservation requests. The protocol establishes resource reservations through a two-phase process involving PATH and RESV messages that traverse the network path between sender and receiver. RSVP Resource Reservation Process ...
Read MorePoison Reverse vs Split Horizon
Routing protocols determine optimal paths for data transmission through networks by maintaining and updating routing tables. Two important loop-prevention techniques used in distance-vector routing protocols like RIP and EIGRP are Poison Reverse and Split Horizon. Both techniques address the counting-to-infinity problem that occurs when routers continuously exchange routing information, potentially creating loops that cause packets to circulate indefinitely. Split Horizon Split Horizon is a simple rule that prevents a router from advertising a route back through the same interface from which it learned that route. This technique stops routing information from bouncing between routers. ...
Read MoreSchiper Eggli Sandoz Protocol
The Schiper Eggli Sandoz (SES) protocol is a distributed routing protocol designed to find optimal paths for data packets traversing a network. Unlike centralized routing approaches, SES distributes routing information across all routers in the network, creating a democratic system that enhances fault tolerance and network resilience. The protocol employs the Bellman-Ford algorithm to calculate shortest distances to destinations and implements split horizon techniques to prevent routing loops. Split horizon prevents routers from advertising routes back to the source from which they learned them, ensuring loop-free topology maintenance. SES Protocol: Distributed Routing Architecture ...
Read MoreBearer Types Used for WAP in GSM
A bearer type is a communication channel that carries data between two points in a network. In Wireless Application Protocol (WAP) over Global System for Mobile Communications (GSM) networks, multiple bearer types are available to transport WAP traffic, each with distinct characteristics and performance capabilities. Understanding these bearer types is crucial for optimizing data transmission and ensuring reliable WAP services on GSM networks. The choice of bearer depends on factors such as network availability, data speed requirements, cost considerations, and connection reliability. Types of Bearer Technologies WAP traffic in GSM networks can be carried over two fundamental ...
Read MoreUniversal Asynchronous Receiver Transmitter (UART) Protocol
The Universal Asynchronous Receiver Transmitter (UART) protocol is a widely used serial communication standard in electronics and microcontroller systems. UART enables simple, reliable data transmission between two devices using minimal hardware resources, making it a fundamental protocol in embedded systems. How UART Works UART operates by converting parallel data from a device into a serial bit stream for transmission. The protocol uses asynchronous communication, meaning devices don't share a common clock signal. Instead, they rely on predefined timing agreements (baud rates) and special framing bits to synchronize data transmission. UART Data Frame Structure ...
Read MoreTraditional TCP
Traditional TCP (Transmission Control Protocol) is a connection-oriented, reliable transport layer protocol that ensures data delivery between communicating devices over wired networks. Operating at Layer 4 of the OSI model, TCP provides complete transport services by breaking data into segments, managing their transmission, and reassembling them at the destination. TCP was originally designed by Vint Cerf and Bob Kahn for reliable communication over stable wired networks. It works in conjunction with the Internet Protocol (IP) to form the TCP/IP protocol suite, which serves as the foundation of modern internet communication. Traditional TCP Data Flow ...
Read MoreTypes of Network Protocols and Their Uses
Network protocols are standardized sets of rules that govern how devices communicate and exchange data across networks. These protocols enable seamless communication between different devices, regardless of their hardware, operating system, or network architecture, making modern digital communication possible across local networks and the Internet. Network protocols serve three primary functions: enabling network communication, managing network operations, and ensuring network security. Each protocol is designed to address specific networking requirements and operates at different layers of the OSI model. Types of Network Protocols Network protocols are categorized into three main types based on their primary functions: ...
Read MoreVideo Conferencing Protocols
Video conferencing protocols are standardized communication rules that enable real-time audio and video communication over networks. These protocols define how multimedia data is transmitted, synchronized, and managed between participants in video conferences across different devices and network types. Video conferencing systems rely on these protocols to establish connections, negotiate capabilities, compress media streams, and ensure quality communication. Understanding these protocols is essential for network administrators and developers working with multimedia communication systems. Network Types for Video Conferencing Video conferencing operates over two fundamental network architectures: Circuit-Switched Networks − Establish a dedicated communication path between ...
Read MoreTypes of Bridge Protocol Data Unit (BPDUs)
In this article, we will understand the types of Bridge Protocol Data Unit (BPDU). BPDU is the messaging mechanism used by switches in the Spanning Tree Protocol (STP) domain to exchange critical network topology information. The Spanning Tree Algorithm uses BPDU transmission to discover and understand the network topology, preventing loops and ensuring optimal path selection. When devices are connected to switch ports, data transmission doesn't begin immediately. Instead, ports transition through various STP states, and BPDUs are used during this process to determine network topology and enable switches to gather information about each other. ...
Read MoreAdvantages and Disadvantages of Hybrid Topology
Hybrid topology is a network arrangement that combines two or more different basic topologies (such as star, bus, ring, or mesh) to create a customized network structure. This approach allows organizations to leverage the strengths of different topologies while mitigating their individual weaknesses. Unlike pure topologies that follow a single connection pattern, hybrid topology provides flexibility by integrating multiple topological structures within the same network. For example, a company might use star topology for office workstations while connecting different departments through a bus backbone network. Hybrid Topology Example ...
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