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Mind map

CCNA

jose lopez English 3.0Average rating 3.0 out of 5 (1 rating)

Mind map on CCNA OSI model and TCP/IP stack: OSI layers 1 to 7, PDU and TCP/IP layers

Mind map: CCNA OSI model and TCP/IP stack

Map content

CCNA

OSI model
- Layer 1: Physical
  - Voltage levels
  - Physical data rates
  - Physical connectors
- Layer 2: Data Link
  - Makes sure data is formatted correctly
  - Error correction
  - Makes sure data is delivered reliably
  - Ethernet
- Layer 3: Network
  - Connectivity and path selection
  - IPV4 & IPV6
- Layer 4: Transport
  - TCP
    - Reliable
  - UDP
    - Unreliable
- Layer 5: Session
  - Takes care of estasblishing, managing, and terminating sessions.
- Layer 6: Presentation
  - Formats and structures data
  - Ensures data is readable by the application layer
- Layer 7: Application
  - HTTP, FTP, ETC
- PDU
  - Protocol Data Unit
  - Transport
    - Segment
  - Network
    - Packet
  - Data Link Layer
    - Frame
TCP/IP Stack
- Application
- Transport
- Internet
- Network access

Information

Description: Mind Map on CCNA, created by jose lopez on 16/11/2017.
Created by: jose lopez
Views: 13
Rating: Average rating 3.0 out of 5 (1 rating)