Posted by jineesh uvantavida on Monday, March 7, 2011
Under: CCNA
OSI (Open System Interconnection) - in 1970 by International Organization for Standardization (ISO)
- this was meant to help vendors create interoparable network devices.
- this is the primary architectural model for networks.
Layered Model
CISCO three-layer hierarchial model
-three layer model that is used to help design,implement and maintain any size networks.
In : CCNA
