Computer Network Tutorial

Introduction of Computer Network Types of Computer Network Network Topology Computer Networking Architecture Transmission Modes (Data Flow) Basic Networking Devices Integrate Services Digital Network (ISDN)

Model

OSI Model TCP/IP Model

Physical Layer

Digital Transmission Analog Transmission Transmission Media Switching

Data Link Layer

Error detection and Error correction Data Link Control Multiple Access Aloha

Network Layer

Network Layer - Logical Address Address Mapping Unicast Routing Protocol

Transport Layer

Process to Process Delivery User Datagram Protocol Transmission Control Protocol Stream Control Transmission Protocol Session Layer and Presentation Layer

Application Layer

Domain Name System Application Protocol E-mail Cryptography

Misc

Classes of Routing Protocols Classification of Routing Algorithms Controlled Access Protocols in Computer Networks Differences between IPv4 and IPv6 Fixed and Flooding Routing Algorithms Advantages and Disadvantages of Fibre Optics Cable APIPA Difference between Active and Passive FTP Fiber Optics and its Types Method of Joining and Fusion of Fiber Optic Cable Define Framing in Computer Network Disadvantages of Computer Network Mesh Topology Diagram in Computer Network Ring Topology in Computer Network Star Topology in Computer Networks 4G Mobile Communication Technology Advantages and Disadvantages of LAN Advantages and Disadvantages of MAN Advantages and Disadvantages of WAN Application Layer in OSI Model Cyclic Redundancy Check Example Data link layer in OSI model Difference between Transport and Network Layer Hamming Code Example Network Layer in OSI Model Session Layer in OSI Model Transport Layer in OSI Model Two Port Network in Computer Networks Uses of Computer Networks What is Computer Network What is Framing in a Computer Network Advantages and Disadvantages of Bus Topology Difference between Star Topology and Bus Topology Subnetting in Computer Network Subnetting Questions and Answers What is Bus Topology What is Network Topology and Types in Computer Networks Access Control in Networking Basic Characteristics of Computer Network Benefits of SOCKS5 Proxy in Computer Networks Computer Network viva Questions Difference between BOOTP and RARP Difference Between Network Topologies and Network Protocols Difference between NFC and RFID Difference Between Point-to-Point Link and star Topology Network Differences Between MSS and MTU Differences Between Trunk Port and Access Port Different Modes of Communication in Computer Networks MIME Protocol in Computer Networks Modes of Communication in Computer Networks Network Attack in Computer Network Port Address in Networking Simplest Protocol in Computer Network Sliding Window Protocol in Computer Network Stop And Wait Protocol in Computer Networks TCP 3-Way Handshake Process in Computer Networks What is a Proxy Server What is APPN What is ICMP Protocol What is Point-to-Point Protocol What is Port Address in Networking What is the HDLC Protocol What is VRRP Protocol Difference Between Analog and Digital Signals Difference Between Hub and Repeater Difference between Repeater and Switch Difference Between Transparent Bridge and Source Routing Bridge Source Routing Bridge in Computer Networks Transparent Bridge in Computer Networks Transport Protocol in Computer Networks Types of CSMA in Computer Networks What is Wired and Wireless Networking Network Security in Computer Network Disadvantages of Extranet Difference Between TELNET and FTP Define Protocol in Computer Networks Guided Transmission Media in Computer Network What is a Gateway in a Computer Network IGMP in Computer Networks LAN Protocols in Computer Networks MAN Meaning in Computer Modulation Techniques in Computer Networks Switching in DCN TCP/IP Applications What is IGMP? What is Modem in Networking What is Non-Persistent CSMA Difference between Cell Splitting and Cell Sectoring Forouzen Computer Network Open Loop and Closed Loop Congestion Control Types of Cluster Computing WAP-Wireless Access Point What are the elements of the Transport Protocol Difference between Gateway and Switch Flow Control in Data Link Layer Body Area Network Flooding in Computer Network Token Ring in Computer Networks VoIP in Computer Networks What is Infrared Transmission Congestion Control Techniques Forward Error Correction (FEC) Switching Techniques What is Telnet in Computer Network What are the Types of IPv4 Addresses IEEE 802.6 (DQDB) IEEE 802.15.4 Technology What is HDLC (High-level Data Link Control)? What is SMS Hubbing in Telecom? Circuit Switching in Computer Networks Communication Satellites in Computer Networks Features of HTTP Protocol IMAP4 (Internet Message Access Protocol) Internet Services How to Set up a Wireless Router Internetwork Routing in Computer Networks Distributed Computing System Features of GSM The 802.11 MAC Sublayer Protocol What is IEEE 802.3? What are Hubs and Switches in Computer Networks? What is Modem in a Computer Network? What is multicasting in Computer Networks? GSM -The Mobile Station What is Network Server? Slotted Aloha in Computer Network What is Ethernet in Computer Networks What is Arpanet? Radio Access Network (RAN) TCP 3-Way Handshake Process PING SWEEP (ICMP SWEEP) Print Server Private IP Address Security Services in Computer Networks Protocol Data Unit (PDU) CSMA with Collision Avoidance (CSMA/CA) What is Gateway in Computer Network? Advantages of Networking Data Link Layer Design Issues DHCP in Computer Networks Internet Security Association and Key Management Protocol (ISAKMP) What is Switch Hub? Telnet Full form in Networking Multimedia Systems Quality of Service in Computer Networks What is Carrier Sense Multiple Access (CSMA)? What is Circuit Switching What is Duplex Network? What is Web Protocol Network LAN Technologies Classes in Computer Network Low-Density Parity Check (LDPC) Wireless Internet Service Providers(Wisps) What is Handshaking? Cache Server What Is WSN Network? Check Sum Error Detection Linear Bus Topology Functions of the Transport Layer Infrared Transmission in Computer Networks Digital Signal in Computer Network Digital Data Transmission in Computer Networks Define Checksum with Example Computer Network Security Requirements Brust Errors in Computer Network Back Side Bus (BSB) 2-Dimension Parity Check in Computer Network Router and Brouter Microwave Transmission in Computer Networks Magnetic Media in Computer Network A One-Bit Sliding Window Protocol CDMA-Near-Far Problem Reference Models in Computer Networks Uni-cast, Broadcast, and Multicast in Computer Networks Uses Of Bridges in Computer Networks What are Gateways in Computer Network?

Difference Between Point-to-Point Link and star Topology Network

This article will help provide you a detailed comparison between point-to-point and star topology networks. Before comparing these two concepts let us understand what are point-to-point and star topology networks.

What is point-to-point link?

A point-to-point link is a communication connection that enables two devices to communicate directly with each other without any intermediate devices or nodes involved. It is often referred to as a dedicated connection, as the communication link is reserved exclusively for the two devices.

Point-to-point links can be established in various ways, including physical cables, wireless connections, or satellite links. Physical point-to-point links use a variety of cable types, such as copper wires, fibre optic cables, or coaxial cables, to connect the two devices. This type of link provides a direct electrical or optical connection between the devices, allowing for data to be transmitted quickly and securely.

Wireless point-to-point links, on the other hand, use radio waves or other wireless signals to connect the two devices over a short or long distance. This type of link is often used in outdoor environments where running cables is impractical, such as in wireless backhaul networks for cellular base stations, or in point-to-point wireless links between buildings.

Satellite links, which are commonly used in remote areas, use radio signals to transmit data between two points on the ground and a satellite in orbit. This type of link provides a reliable and efficient way to connect devices in areas where it may be difficult or impossible to establish a physical or wireless connection.

Point-to-point links are commonly used in various applications, such as telecommunications, video conferencing, and internet connections. They provide a secure and direct connection between devices, which helps to reduce latency, improve reliability, and increase network capacity. Overall, point-to-point links are a vital component of modern communication networks, enabling devices to communicate directly with each other securely and efficiently.

Difference Between Point-to-Point Link and star Topology Network

What is star topology network?

In this type of topology, a networking device is located at the centre all the remaining devices are connected thereby forming a hub. This hub acts as a central point of control for the network and provides a means for devices to communicate with one another. In this topology, each device on the network has its own dedicated connection to the central hub or switch, which is known as a point-to-point connection. The hub is responsible for routing data between devices and managing the flow of traffic on the network.

One of the primary advantages of a star topology is that it provides a reliable and efficient way to connect multiple devices on a network. If a single device fails, the rest of the network will continue to function normally, as each device has its own dedicated connection to the hub or switch. This makes it an ideal topology for environments where reliability is critical, such as in businesses, schools, and hospitals.

Adding new devices to the network is as simple as connecting them to the central hub or switch, and the hub can be configured to manage network traffic and security policies. This makes it an ideal topology for smaller networks that do not require complex configurations.

The main disadvantage of a star topology is it very expensive to implement practically. Each device on the network requires its own dedicated connection to the central hub or switch, which can require additional cabling and equipment. Additionally, if the central hub or switch fails, the entire network will be affected, which can result in downtime and lost productivity.

Overall, a star topology is a popular choice for smaller networks because of its simple design and reliable performance. It is commonly used in home networks, small offices, and classrooms, and it provides a reliable and efficient way to connect multiple devices on a network.

Difference Between Point-to-Point Link and star Topology Network

Differences between point-to-point link and star topology network

Point-to-point linkStar topology network
A direct communication link between two devices.Devices are connected to a central hub or switch.
Only two devices can communicate at a time.Multiple devices can communicate simultaneously.
Uses less cabling compared to other topologies.Requires more cabling as each device needs a dedicated connection to the central hub or switch.
Offers a dedicated, private connection.Offers shared connections between devices.
Data transmission is faster as there is no sharing of bandwidth.Data transmission may be slower due to sharing of bandwidth.
Simple to configure and troubleshoot.Configuration can be complex, but troubleshooting is easier.
Suitable for small networks with only two devices.Suitable for larger networks with many devices.
Point-to-point links are less secure since there is no central hub to control access.The central hub provides a point of control for managing access and security.
Scalability is limited due to its two-device limitation.Scalability is easier as additional devices can be added to the central hub or switch.
Provides a direct connection for real-time applications such as video conferencingMay not be suitable for real-time applications due to shared bandwidth.
Failure of one device does not affect other devices on the network.Failure of the central hub or switch can affect the entire network.
Lower cost due to less cabling and simpler configuration.Higher cost due to more cabling and additional equipment for the central hub or switch.

This is all about the comparison between point-to-point link and star topology network. Hope you understood this topic.