< All CompTIA Network+ Notes

tsirhCdneM | CompTIA Network+ | Module 1.2 - Devices & Protocols in Relation to OSI Model

By: Raul Pop | Related Course: CompTIA Network+ | Published: June 16, 2017 | Modified: June 16, 2017
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NotepadDevices & Protocols in Relation to OSI Model

MAC Address

-Layer 2 -Data Link

-Physical Address


IP Address

-Layer 3-Network Layer

-Logical Address mapped to Physical



-Layer 2-Data Link

-Ipv6 Global Unicast


Frame 5

-Layer 2 Protocol Delivery unit

-Segment of Data with a Begin/End



-Layer 3-Protocol Delivery Unit

-Segment of Data



-Layer 2-Data Link

-Map to MAC Address



-Layer 3-Network Layer

-Sometimes called hyper 3 switch

-Moves data across networks


Multi-layer switch

-Layer 2/3

-Perform at multiple layers




-Layer 2-Data link

-Passes info to everyone


Encryption Device

-Layer 6-Presentation

-Formats data



-Layer 1-Physical



-Layer 1-Physical



-Layer 2-Data link


NotepadDevices & Protocols in Relation to OSI Model

Layer 1 -Physical



Layer 2-Data link

-provide the point to point connectivity


Layer 3-Network

-IP Addressing/Routing


Layer 4-Transport



Layer 5-Session

-Connection Management


Layer 6-Presentation

-Formatting data


Layer 7-Application

-Application Management(HTTP,SMTP,POP3)

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