COMPUTER NETWORKING UPDATE COURSE 2022
FACEBOOK GROUP LINK : https://www.facebook.com/groups/saylanibootcamp/
TEACHER NAME AND FACEBOOK ID : Shaheryar Nasir
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01.CCNA Online Bootcamp Class # 1
Dated: 15 April 2022
Topics discussed in this lecture
Orientation class
1.Networking introdcution
Network medias:
copper
fiber
wireless
Network Represnetation and Topologies:
Network diagram often called topology diagram .
Important Terms to know include:
NIC(NETWORK INTERFACE CARD)
PHYSICAL PORT
INTERFACE
Note: often : the terms port and interface are used interchangeably
Topology Diagrams:
two type : Physical topology diagram , logical topology diagrams
NETWORK OF MANY SIZES :
Small Home
Small office /Home office (multipule offices)
Medium /large
world wide(hundred of millions computer connect together )
famous network : LAN , WAN
NEWORK INFRASTRUCRE VARY GREATLY IN TERMS OF:
1.size of the area covered
2.numbers of users connected
3.numbers and types of services available
4.Area of responsibility
Two most common types of networks:
1.Local Area Network
2.Wide Area Network
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