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)


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


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?

Difference between Gateway and Switch

Difference between Gateway and Switch

A gateway is a networking component that connects systems with different networking models. It acts as a gateway to make two different networks appear as one network. It serves as the entry and exit point of the network. Switch and gateway differ in that the former use multiple protocols for communication. Switches use packet switching to send and receive packets to their target addresses to route them through a network.

What is Gateway?

Difference between Gateway and Switch

A network equipment that joins various networks together is known by the general term "gateway." A gadgets unit acts as a gate among two disparate networks with different constructions and guidelines. Any device that permits traffic to enter and exit a network, such as a repeater, firewall, server, bridge, router, or other device, is called a gateway. A gateway is a network checkpoint that all data must pass through before being routed. Users can communicate across networks thanks to its understanding of and conversion between two networking models.

Difference between Gateway and Switch

It enables network-based data sharing, security, storage, and user access. A gateway acts as a node for firewalls and proxy servers in an enterprise network. It facilitates communication with distant networks beyond the boundaries of host network nodes. Connecting devices to other networks and to itself is the two main purposes of a gateway. Simply put, a gateway is a device used to connect disparate systems.

What is a Switch?

A hardware component called the network switch, serves as a controller to enable communication between devices in a network.

Difference between Gateway and Switch

By connecting devices such as servers, printers, and PCs in a small business network, switches enable resource sharing. This is an essential piece of equipment in either a wired or wireless LAN. It functions similarly to a multiport network bridge, receiving signals via radio frequencies in a wireless LAN and Ethernet cables in a wired network from every network terminal. It does all the same fundamental tasks as a bridge, but switches are quicker and have more features. It transmits data over the LAN so that computers can communicate.

Difference between Gateway and Switch

A networking device called a gateway is used to link together various networks with disparate architectures and protocols. As its name suggests, a gateway is a device that serves as a gate between several networks, allowing data to flow through before being defeated. Conversely, a network switch is an essential hardware component facilitating communication between networked devices. Network nodes are connected to central locations via switches, which enable concurrent data transmission and reception on a device.


Connecting devices to other systems and each other are the two main purposes of a gateway. To put it simply, a gateway is a device that connects disparate systems. Through gateways con,sumers can send and receive data between various networks. Conversely, shifts make resource sharing easier by joining devices in tandem. They obtain information directly from the source and only send it to the designated location. To each MAC encryption address, they offer an instantaneous and secure data connection.

              Gateway                     Switch  
A gateway is a means of connecting two networks.   It is not possible for the entry point to check the system for errors due to its design.   Filtering packets is not possible in the gateway.   The point of link between both networks that run on different models is known as the gateway.   The format of every packet is changed as it travels through the gateway.When a network has several ports, the switch serves as a bridge.Because of the way it is designed, the switch can detect errors before delivering packets to the network.   The switch provides the packet function.   The switch establishes a connection between devices that use similar network architectures.   The format of every packet remains unchanged while it travels using the switch.


Gateways are used to manage network traffic between different networks. Computer devices can communicate thanks to a switch. Since there are multiple networks within each device that laptops operate on, as is common knowledge, both of these expressions are important for computer share systems. The two most crucial terms related to networks of computers are defined here.

Gateways control communications between two or more different networks and operate at all seven Open Systems Interconnection (OSI) framework layers. A gateway connects different systems. Anything that permits traffic over the network to enter and exit, such as a repeater, firewall, server, bridge, router, or other similar gadget, is a gateway. They move packets between systems utilizing various protocols and structures. Conversely, switches transfer data.