What are the different layers of OSI model?

AnswerBot
1y

The OSI model has 7 layers that define how data is transmitted over a network.

  • The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

  • Each layer has a specific ...read more

Lakshmidevi
22d
The osi model is a conceptual model and is used to help understand how the networks operate.
Simran Giri
2mo
The OSI (Open Systems Interconnection) model is a 7-layered framework that enables communication between devices on a network. Here are the different layers of the OSI model, from bottom to top: 1. Ph...read more
Arbind Kumar Singh
3mo
Seven layers. * physical layer. The physical layer refers to the physical communication mediam and the technologies to transmit data across that medium. *Data link layer. *Network layer. *Transport la...read more
neha bari
3mo
The physical layer. The data link layer. ... The network layer. ... The transport layer. ... The session layer. ... The presentation layer. ... The application layer.
P Seth
5mo
The physical layer. The data link layer. ... The network layer. ... The transport layer. ... The session layer. ... The presentation layer. ... The application layer.
D.vigneshwaran
6mo
It is devided into seven layers that work together to carry out specialised network function allowing for a more systematic approach to their
amarnath panigrahy
6mo
1)Physical layar 2)Data link layer 3)Application layar 4) Transport layar 5) Session layer 6) Network layer 7) Presentation layer, this is the different layers of OSI model.But i think Network layer i...read more
Vivekanand Soni
1y
1)Physical layar 2)Data link layer 3)Application layar 4) Transport layar 5) Session layer 6) Network layer 7) Presentation layer
PoornimaBalagoni
1y

Seven layers physical layer data link layer network layer transport layer session layer presentation layer application layer

Anonymous
1y

1. Physical layer

2. Network layer

3. Data link layer

4. Transport layer

5. Senssion layer

6. Presentation layer

7. Application layer

Anonymous
6mo
1. Physical layer 2. Network layer 3. Data link layer 4. Transport layer 5. Senssion layer 6. Presen...read more
Vijayalaxmi Nimbalakar
1y

1)Physical layar

2)Data link layer

3)Application layar

4) Transport layar

5) Session layer

6) Network layer

7) Presentation layer

Manish Gawli
1y

The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

Ankita Bhimrao Chakrapani
1y

Physical, Data Link, Network, Transport, Session, Presentation, and Application.

Anonymous
1y

Physical, Data Link, Network, Transport, Session, Presentation, and Application.

Anonymous
1y

7 model

1 application layer

2 computer networks

3 data link layer

4 physically layer

5 transport layer

6 session

7 layer

THe Mridul1
1y

Systems Interconnection (OSI) model defines a networking framework to implement protocols in layers, with control passed from one layer to the next. It is primarily used today as a teaching tool. It c...read more

Anonymous
1y

Systems Interconnection (OSI) model defines a networking framework to implement protocols in layers, with control passed from one layer to the next. It is primarily used today as a teaching tool. It c...read more

Muthaseer N
1y

7 model

1 application layer

2 computer networks

3 data link layer

4 physically layer

5 transport layer

6 session

7 layer

NTIN MISHRA
1y
  1. Bhautik parat.2 data link parat.3 network parat4.parivahan parat .5 Satra parat 6 prastutikaran parat7

  2. aur Anil prayog per

Anonymous
2y
  1. Application Layer. The application layer is used by end-user software such as web browsers and email clients. ...

Rocky Dutta
2y

There are 7 layers of osi model

1)1.APPLICATION LAYER

2).PRESENTATION LAYER

3).SESSION LAYER

4)TRANSPORT LAYER

5).NETWORK LAYER

6).DATA-LINK LAYER

7)THE PHYSICAL LAYER

Anonymous
2y

OSI model is only understanding but with relevant one type protocol used TCP/IP

Both is same but osi in 7 leyer.and in TCP IP in used internally 7 layer. And most importantly layer is in for network p...read more

Anonymous
4y
  1. Physical Layer.
  2. Data Link Layer. ...
  3. Network Layer. ...
  4. Transport Layer. ...
  5. Session Layer. ...
  6. Presentation Layer. ...
  7. Application Layer.
Sonali Cavin
4y

Open source interconnection

Zeeshan Afroz
4y
Application (Layer 7)

OSI Model, Layer 7, supports application and end-user processes. Communication partners are identified, quality of service is identified, user authentication and privacy are considered, and any constraints on data syntax are identified. Everything at this layer is application-specific. This layer provides application services for file transfers, e-mail, and other network software services. Telnet and FTP are applications that exist entirely in the application level. Tiered application architectures are part of this layer.

 Layer 7 Application examples include WWW browsers, NFS, SNMP, Telnet, HTTP, FTP 

Presentation (Layer 6)

This layer provides independence from differences in data representation (e.g., encryption) by translating from application to network format, and vice versa. The presentation layer works to transform data into the form that the application layer can accept. This layer formats and encrypts data to be sent across a network, providing freedom from compatibility problems. It is sometimes called the syntax layer.

 Layer 6 Presentation examples include encryption, ASCII, EBCDIC, TIFF, GIF, PICT, JPEG, MPEG, MIDI.

Session (Layer 5)

This layer establishes, manages and terminates connections between applications. The session layer sets up, coordinates, and terminates conversations, exchanges, and dialogues between the applications at each end. It deals with session and connection coordination.

 Layer 5 Session examples include NFS, NetBios names, RPC, SQL.

Transport (Layer 4)

OSI Model, Layer 4, provides transparent transfer of data between end systems, or hosts, and is responsible for end-to-end error recovery and flow control. It ensures complete data transfer.

 Layer 4 Transport examples include SPX, TCP, UDP.

Network (Layer 3)

Layer 3 provides switching and routing technologies, creating logical paths, known as virtual circuits, for transmitting data from node to node. Routing and forwarding are functions of this layer, as well as addressinginternetworking, error handling, congestioncontrol and packet sequencing.

 Layer 3 Network examples include AppleTalk DDP, IP, IPX.

Data Link (Layer 2)

At OSI Model, Layer 2, data packets are encoded and decoded into bits. It furnishes transmission protocolknowledge and management and handles errors in the physical layer, flow control and frame synchronization. The data link layer is divided into two sub layers: The Media Access Control (MAC) layer and the Logical Link Control (LLC) layer. The MAC sub layer controls how a computer on the network gains access to the data and permission to transmit it. The LLC layer controls frame synchronization, flow control and error checking.

 Layer 2 Data Link examples include PPP, FDDI, ATM, IEEE 802.5/ 802.2, IEEE 802.3/802.2, HDLC, Frame Relay. 

Physical (Layer 1)

OSI Model, Layer 1 conveys the bit stream - electrical impulse, light or radio signal  through the network at the electrical and mechanical level. It provides the hardwaremeans of sending and receiving data on a carrier, including defining cables, cards and physical aspects. Fast EthernetRS232, and ATM are protocols with physical layer components.

Anonymous
4y

1.APPLICATION LAYER

2.PRESENTATION LAYER

3.SESSION LAYER

4.TRANSPORT LAYER

5.NETWORK LAYER

6.DATA-LINK LAYER

  1. 7.THE PHYSICAL LAYER
aqib ex
4y

THERE ARE 7 LAYERS OF OSI MODEL

1.APPLICATION LAYER

2.PRESENTATION LAYER

3.SESSION LAYER

4.TRANSPORT LAYER

5.NETWORK LAYER

6.DATA-LINK LAYER

7.THE PHYSICAL LAYER

aqib ex
4y

Open system Internet connection model

Kapil Goswami
4y

The seven layers of the OSI model

Pankaj soni
4y

There are 7 different open system interconnection

1. Application layer

2. Presentation layer

3.Session layer

4.Transport layer

5.Netwirk layer

6. Data link layer

7. Physical layer

Bijendra singh
5y

OSI model has seven layers, And osi uses three layers aplication , presentation and session to define the functionality of upper layers. In this model layers 1 to 4 are considered the lower layers, an...read more

the bible facts
5y

1.physical layer

2.datalink layer

3.network layer

4.teansport layar

5.session layer

6.presentation layer

7.application layer

defferent layers 7 typs in osi modal

shiv kumar
6y

There are 7 layer ISO model

  1. 1. Application layer

2. Presentation layer

3. Session layer

4. Transport layer

5. Network layer

6. Data link layer

7. The physical layer

Hemlekha Roy
6y

There are 7 levels of OSI modelmodel .Application layer, Presentation layer, Session Layer, Transport Layer, Network Layer, Data-link layer, The Physical Layer 

haris sheikh
6y

Systems Interconnection (OSI) model defines a networking framework to implement protocols in layers, with control passed from one layer to the next. It is primarily used today as a teaching tool. It c...read more

Markandeya N
6y

OSI model layers. The main concept of OSI is that the process of communication between two endpoints in anetwork can be divided into seven distinct groups of related functions

Rajendra Gupta
6y

7th layer

prem kumar
6y

1.APPLICATION LAYER

2.PRESENTATION LAYER

3.SESSION LAYER

4.TRANSPORT LAYER

5.NETWORK LAYER

6.DATA-LINK LAYER

7.THE PHYSICAL LAYER

Ritesh Jha
6y

OSI layers. The main concept of OSI is that the process of communication between two endpoints in a telecommunication network can be divided into seven distinct groups of related functions, or layers....read more

abid husain
6y

assistant manager 

Raviteja Kommuri
7y

THERE ARE 7 LAYERS OF OSI MODEL

1.APPLICATION LAYER

2.PRESENTATION LAYER

3.SESSION LAYER

4.TRANSPORT LAYER

5.NETWORK LAYER

6.DATA-LINK LAYER

7.THE PHYSICAL LAYER

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