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? How to Set Up a Home Network – A 7-Step Guide GSM in Computer Networks Multicast Routing Protocols in Computer Networks Network Components Types of Ethernet in Computer Networks BGP vs.EIGRP-What's the difference? Green Cloud Computing and its Strategies Packet Switching Router in Computer Network Advantages and Disadvantages of Routers ATM Network Automatic Repeat ReQuest (ARQ) Static Routing Algorithms in Computer Network TDMA – Technology Data Link Layer services provided to the Network Layer Transmission Impairments in Computer Networks Types of Modems What are Elementary Data Link Layer Protocols What is an Ad-hoc Network? What is the IEEE 802.11 Wireless LAN Standards? What Is Tunneling in Computer Networks? What is Twisted Pair Cable Advantages of Unguided Media Ethernet Topology in Computer Network Optical Fiber Modes and Configurations Optical Sources in Optical Fiber Communication 4 Layers of TCP/IP Hierarchical Routing Algorithm in Computer Networks Meaning of Data Communication Metropolitan Area Network Responsibilities of Transport Layer The Functions of Hub in Networking Tree Topology in Computer Network Types of Connections in Computer Network Authentication in Computer Network Buffering in Computer Networks MAC Protocol and its Classification Difference between Circuit Switching and Packet Switching Difference between Session and Cookies Broadcasting in Computer Networks CDMA in Computer Networks CDMA-Technology Components of Computer Network CRC in Data Communication CSMA-CA Protocol in Computer Network Difference between LAN and VLAN DIFFERENCE BETWEEN PHYSICAL AND LOGICAL TOPOLOGY Difference between TDM and FDM Differences Between URL and IP Address Differentiate between Synchronous TDM and Asynchronous TDM in Computer Network Diffеrеntiate Bеtwееn Datagram Approach and Virtual Circuit in Computer Network FDDI in Computer Network Functions of Bridge IEEE 802.11 in Computer Networks Internetworking in Computer Networks MAC in Data Link Layer Mac Sub Layer in Computer Networks MAN Meaning in Computer Radio Wave Transmission Single Sign-On (SSO) Token Passing in Computer Network Types of Data Transmission Types of Transmission Media in Computer Networks Advantagеs and Disadvantagеs of Li-Fi Benefits of Client Server Computing Bus and its Types Characteristics of Analog Signals Characteristics of NOS Choke Packet in Congestion Control Congestion Control Policy CSMA/CA in Computer Network Data Communication and Transmission Techniques Data Compression in Computer Networks Diffеrеncе bеtwееn SSH and Tеlnеt Diffеrеncе bеtwееn Static IP Addrеss and Dynamic IP Addrеssa Fiber Distributed Data Interface Network Time Protocol(NTP) Routing in Adhoc Networks Working of DNS Time Division Multiplexing (TDM) Types of Packet Switching Types of Protocols Types of Transmission Technology Use of Bluetooth in Computer Networks What is BBS? What is Code Correction? IEEE 802.11 Wireless LAN What is Stateless Protocol? Advantages of Networking in Computers DHCP Protocol in Computer Networks Difference between UTP and STP Cable Explain FTP in Computer Network Explain Hierarchical Model Explain HTTP in Computer Network Explain Nested Structure with Example Open Systems Interconnection Model Parallel Database System SMTP in Computer Network Space Division Switching Transmission Control Protocol (TCP) Types of IP Address Types of Routing in Computer Networks What is Duplex Transmission Data Link Layer Protocols Network Layer Protocols Session Layer Protocols

Router and Brouter

Router and Brouter

Introduction

Routers and brouters both are essential elements in computer networking that allow for seamless data transmission and communication across networks and devices.  A brouter is nothing but a networking device that functions both as a bridge and a router. These devices have specific functions in network traffic management and connectivity support. Anyone interested in networking or looking to develop a productive network architecture must have a solid understanding of the foundations and distinctions between routers and brouters.

What is Router?

A router is a networking device that functions at the OSI model's network layer, or Layer 3. The transmission of data packets between networks is its main purpose. Routers join many networks and choose the best path for data delivery. They identify destinations using IP (Internet Protocol) addresses, and they exchange routing information using routing protocols.

A router evaluates the destination IP address of incoming data packets and refers to its routing table, which provides details on the accessible network paths. Routers communicate routing data to understand network topologies and choose the best path for packet delivery using routing protocols like RIP (Routing Information Protocol), OSPF (Open Shortest Path First), or BGP (Border Gateway Protocol).

Key Features and Benefits of Routers

  • Routing
  • Network Segmentation
  • Network Address Translation (NAT
  • Firewall Capabilities
  • Quality of Service (QoS)
  • VPN Support
  • Dynamic Routing Protocols
  • Network Monitoring and Management
  • Wide Area Network (WAN) Connectivity

What is Brouter?

The function which combines bridge and router is called Brouter. A brouter is nothing but a networking device that functions both as a bridge and a router. A bridge is a network device that joins two or more local area networks (LANs) at the data connection layer (Layer 2) of the OSI model. For data packets to be forwarded between networks, hardware MAC addresses are used.

In essence, a brouter combines the features of a bridge and a router into a single gadget. Similar to a bridge, it may transport traffic between networks based on IP addresses, connecting multiple networks at the data link layer using MAC addresses. This makes a brouter a flexible device that, depending on the needs of the network, can carry out both bridging and routing tasks.

Key Features and Benefits of Routers

  • Bridging and Routing Capabilities
  • Network Segmentation
  • Increased Network Efficiency
  • Improved Performance
  • Enhanced Security
  • Network Flexibility and Scalability
  • Simplified Network Management
  • Cost Efficiency

Difference between Routers and Brouters

1. Functionality

  • Routers: Routing packets between various networks is their main goal. Incoming packets' destination IP addresses are examined, and routing decisions are made depending on the most efficient way to send the packets to their intended destinations.
  • Brouters: Brouters combine the features of a bridge and a router. They are capable of simultaneously performing bridging and routing tasks. Brouters can use MAC (Media Access Control) addresses to forward data packets inside the same network segment in addition to routing traffic across networks.

2. Network Layers

  • Routers: According to the OSI model, routers function at Layer 3, or the network layer. They rely their routing choices on the IP addresses present in the packets.
  • Brouters: According to the OSI model, brouters work at both the data connection layer (Layer 2) and the network layer (Layer 3). They are capable of both bridging and routing tasks, which enables them to work at various layers at once.

3. Addressing

  • Routers: Routers route packets between networks by using IP addresses. To choose the best routing path, they look at the packets' destination IP addresses.
  • Brouter: Depending on the kind of traffic they handle, brouters employ both MAC addresses (for bridging) and IP addresses (for routing). They use MAC addresses for packet forwarding inside a single network segment and IP addresses for packet routing across multiple network segments.

4. Configuration Options

  • Routers: Routers offer sophisticated configuration choices, such as routing protocols, access control lists (ACLs), settings for the quality of service (QoS), and network security measures. They give network administrators a great deal of customization and control.
  • Brouter: For both bridging and routing tasks, brouters provide configuration choices. Administrators can set up routing protocols and settings as well as bridging parameters such MAC address tables. In network configurations that need a mix of bridging and routing capabilities, brouters offer flexibility.

5. Use Cases

  • Routers: In situations when connecting several networks is necessary, such as for home, office, internet service provider (ISP), and large-scale enterprise networks, routers are frequently utilized.
  • Brouters: Brouters are used in situations where both bridging and routing operations are necessary. They are frequently used in legacy networks or network segments with mixed requirements, when intersegment routing and segment-to-segment bridging are required.

    Conclusion

    In conclusion, routers and brouters are both essential networking tools that serve different purposes in enabling effective data transmission and communication between devices and networks. Brouters give the additional functionality of simultaneously executing both routing and bridging tasks, in contrast to routers, which concentrate on routing packets between various networks based on destination IP addresses.

    Network managers can choose the best device for their unique networking requirements by understanding the distinctions between routers and brouters. Both routers and brouters contribute to the smooth operation of contemporary network infrastructure, whether it be via linking networks, streamlining traffic, or addressing particular needs within a network.