computer network - OSI model

OSI model ,7 layers details

Transcript

1. 80 By swapnali Chavan
2. Application Layer Presentation Layer Session Layer Transport Layer 80 Network Layer Data Link Layer Physical Layer
4. 80 User Interface: Core Protocols: Network Virtual Terminal (NVT): File Transfer, Access, and Management (FTAM): Directory Services:
5. Layer 6: The Presentation Layer Often called the Translation Layer, the Presentation Layer ensures data is formatted, secured, and compressed so the receiving application can correctly 80 interpret it. Translation: Standards & Formats: Encryption/Decryption: Compression:
7. Layer 4: The Transport Layer Data Unit: Service Point Addressing Segmentation & Reassembly: Protocols: Connection-Oriented (TCP): Connectionless (UDP): 80
8. Logical Addressing: Routing Hardware: Inter-networking: 80
9. Layer 2: The Data Link Layer (DLL) 80 Flow Control: Access Control:
11. Essential Hardware Bit Synchronization: 80 Bit Rate Control: Physical Topologies: Transmission Mode:
12. 80 by Swapnali Chavan