OSI_Model_MindMap

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OSI Model Graphic Chart

Information Retrieval: All information was retrieved from CCNA Cyber Ops SECFND 210-250 livelessons provided through Safari Books On-line. By Omar Santos, published 29 March 2017

Function: Applications & API's (resource sharing, remote file access, etc.)

Function: Translation of data between network services and applications (i.e., character encoding, data compression, encryption, etc.)

Function: Session management and continuous exchange of information between two nodes.

Function: Reliable transmission of data segments between network entities. Includes segmentation, acknowledgement, and multiplexing.

Function: The management of a network including IP addresses, routing, and traffic control.

Function: Reliable transmission of data frames between to computers (nodes) connected by a physical layer

Function: Transmission and reception of bits over a physical medium

OSI Model With Protocols Per Layer

Layer 1: Physical

Data Over Cable Service interface Specification (DOCSIS)

RS-232 (Serial Ports)

Integrated Services Digital network (ISDN)

DSL

Ethernet

PDU / Bits

Layer 2: Data Link

Link Layer Discovery Protocol (LLDP)

Media Access Control (MAC)

Layer 2 Tunneling Protocol (L2TP)

IEEE 802.2 (Logical Link Control)

Multiprotocol Label Switching (MPLS)

Asynchronoous Transfer Mode (ATM)

Point-to-Point Protocol (PPP)

PDU / Frames

Layer 3: Network

Internet Control Message Protocol (ICMP)

Internet Protocol Security (IPsec)

IPv6

IPv4

PDU / Packets

Layer 7: Application

Simple Object Access Protocol (SOAP)

Representational State Transfer (REST)

Web Service

Simple Network Management Protocol (SNMP)

Secure Shell (SSH)

PDU's / Data

Layer 6: Presentation

Graphics Interchange Format (GIF)

Cascading Style Cheets (CSS)

Security/Multipurpose Internet Mail Extensions (S/MIME)

HyperTex Markup Language (HTML)

Extensible Markup Language (XML)

JavaScript Object Notation (JSON)

Layer 5: Session

Remote Procedure Call (RPC)

Security Copy Protocol (SCP)

Telnet

Simple Mail Transfer protocol (SMTP)

HTTPS

HTTP

File Transfer Protocol (FTP)

Transport Layer Security (TLS)

PDU / Data

Layer 4: Transport

User Datagram Protocol (UDP)

Transmission Control Protocol (TCP)

PDU / TCP-UDP