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1. Dictionary

   protocol

   /ˈprəʊtəkɒl/

   noun

   • 1. the official procedure or system of rules governing affairs of state or diplomatic occasions: "protocol forbids the prince from making any public statement in his defence"
   • ▪ the accepted or established code of procedure or behaviour in any group, organization, or situation: "what is the protocol at a smart lunch if one's neighbour dozes off during the speeches?" Similar etiquetteconventionsformalitiescustomsrules of conductprocedureritualcode of behaviouraccepted behaviourconventionalitiesproprietyproprietiesone's Ps and Qsdecorummannerscourtesiescivilitiesgood formthe done thingthe thing to dopunctiliopolitesse
   • 2. the original draft of a diplomatic document, especially of the terms of a treaty agreed to in conference and signed by the parties: "signatories to the Montreal Protocol" Similar agreementtreatyententeconcordconcordatconventiondealpactcontractcompactsettlementarrangementarmisticetrucerare:engagement
   • ▪ an amendment or addition to a treaty or convention: "a protocol to the treaty allowed for this Danish referendum"
   • 3. a formal or official record of scientific experimental observations: "protocols of published cases frequently lack this vital information"
   • ▪ a procedure for carrying out a scientific experiment or a course of medical treatment: "a study protocol approved by the ethics committee of the hospital"
   • 4. a set of rules governing the exchange or transmission of data between devices.

   Word Origin late Middle English (denoting the original minute of an agreement, forming the legal authority for future dealings relating to it): from Old French prothocole, via medieval Latin from Greek prōtokollon ‘first page, flyleaf’, from prōtos ‘first’ + kolla ‘glue’. Sense 1 derives from French protocole, the collection of set forms of etiquette to be observed by the French head of state, and the name of the government department responsible for this (in the 19th century).

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2. www.geeksforgeeks.org › protocol-and-standard-inProtocol and Standard in Computer Networks - GeeksforGeeks

   www.geeksforgeeks.org › protocol-and-standard-in

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   Sep 13, 2024 · What is Protocol? A protocol is a set of rules that determines how data is sent and received over a network. The protocol is just like a language that computers use to talk to each other, ensuring they understand and can respond to each other’s messages correctly.

3. Videos

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     8:39

     youtube.com

     What is Protocol? full Explanation | TCP/IP, HTTP, SMTP, FTP, POP, IMAP, PPP and UDP Protocols

     26 Apr 2021

     1.1M views

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     4:21

     techtarget.com

     What is a Network Protocol? Definition and Types | TechTarget

     22 May 2024

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     3:00

     youtube.com

     Network Protocol | TechTerms

     25 Nov 2017

     159.5K views

   View all

4. www.electronicshub.org › network-protocols-typesTypes Of Network Protocols: From TCP/IP To More Advanced Options

   www.electronicshub.org › network-protocols-types

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   1 day ago · Ethernet: One of the key protocols/standards at this layer is Ethernet (IEEE 802.3). It is widely used for wired network connections. Ethernet specifies how data gets transferred over physical cables and defines both the format of data frames and error-checking mechanisms. Ethernet operates at speeds of up to 400 Gbps.

5. www.auvik.com › blog › common-network-protocols16 Most Common Network Protocols You Should Know - Auvik

   www.auvik.com › blog › common-network-protocols

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   Sep 16, 2024 · We’ll explore what network protocols are, the main types, and then dive into 30 of the most common protocols—from foundational communication protocols like TCP/IP to specialized ones for network security, management, and various applications.

6. People also ask

   What is a protocol and how does it work?

   • Protocols define rules for transmitting or exchanging data, such as syntax, semantics, synchronization, and error recovery. They enable the reliable transfer of information by formalizing details like formatting, addressing, packaging, and error checking.

   16 Most Common Network Protocols You Should Know - Auvik

   www.auvik.com/franklyit/blog/common-network-protocols/

   See all results for this question

   What is a network protocol?

   • A network protocol consists of guidelines and procedures for communication between network devices. These common languages allow networked systems to understand each other, similar to human languages. For example, people who speak English can understand each other due to the common vocabulary and grammatical rules.

   16 Most Common Network Protocols You Should Know - Auvik

   www.auvik.com/franklyit/blog/common-network-protocols/

   See all results for this question

   What is a communication protocol?

   • Like a postal service delivering letters and packages between homes, communication protocols enable devices to exchange messages and data payloads across networks. They establish rules and conventions for reliable data transfer from senders to recipients.

   16 Most Common Network Protocols You Should Know - Auvik

   www.auvik.com/franklyit/blog/common-network-protocols/

   See all results for this question

   What protocols are used in a computer network?

   • Here are some key protocols that are widely used in computer networks: TCP (Transmission Control Protocol): Ensures data is sent and received accurately by breaking it into packets, sending them, and reassembling them at the destination. IP (Internet Protocol): Addresses and routes the packets to make sure they reach the right destination.

   Protocol and Standard in Computer Networks - GeeksforGeeks

   www.geeksforgeeks.org/protocol-and-standard-in-computer-networks/

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7. www.techopedia.com › definition › 5366What is Internet protocol? IP Definition, Types & How It Works

   www.techopedia.com › definition › 5366

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   Sep 23, 2024 · The Internet Protocol (IP) is a set of rules for sending and receiving data over the Internet. Computers gather data into collections of electrons called packets, with IP identifiers attached to each one. Network routers ensure that packets are routed to the right place.

8. www.scaler.in › protocol-hierarchies-in-computerProtocol Hierarchies in Computer Network - Scaler Blog

   www.scaler.in › protocol-hierarchies-in-computer

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   Sep 18, 2024 · A protocol hierarchy in computer networks refers to the organization and arrangement of networking protocols in a layered structure. This layered approach helps in achieving interoperability, modularity, and ease of implementation and maintenance within complex network systems.

9. expertbeacon.com › what-is-the-tcp-ip-model-layersWhat is the TCP/IP Model? Layers and Protocols Explained

   expertbeacon.com › what-is-the-tcp-ip-model-layers

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   Sep 9, 2024 · Often referred to as just TCP/IP, it encompasses a suite of protocols across 4 conceptual layers that ultimately enable applications to communicate with each other.

10. www.firewall.cx › networking › network-protocolsIntroduction To Protocols - firewall.cx

    www.firewall.cx › networking › network-protocols

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    5 days ago · In the networking and communications area, a protocol is the formal specification that defines the procedures that must be followed when transmitting or receiving data. Protocols define the format, timing, sequence, and error checking used on the network.