Layer 3 - The Network Layer

Written on 9:45 AM by ooe

7 Application
6 Presentation
5 Session
4 Transport

3 Network <==

Sometimes referred to as the “Cisco Layer”.

End to End Delivery

Provide analytic acclamation that routers use for aisle determination

Segments are encapsulated

Internetwork Communication

Packet forwarding

Packet Filtering

Makes “Best Aisle Determination”

Fragmentation

PDU – Packets – IP/IPX

2 Data Link
1 Physical

Posted in The OSI Model

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