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1.4 wired and wireless networking
- WAN
- Wide Area Network
- Bigger geographical area
- Multiple sites
- The biggest would be a global
collection of Networks (the Internet
- Wide Area Network
- Packet
- Holds 4 bits of information
- It has a life spam
- Contains a sequence number
- Knows the sender and the
recipients IP number
- Holds 4 bits of information
- LAN
- It has less sites than WAN
- Connects the local devices it
can connect to
- Has a small Geographical area
- It has less sites than WAN
- Router
- a interconnection device used on
networks to connect two or more
devices
- the router examines the packets IP address
- the swich
- a interconnection device used on
networks to connect two or more
devices
- Switch
- A switch is a Interconnection that connects
two or more devices
- A switch is a Interconnection that connects
two or more devices
- Transmission Media
- Ethernet cat 5E an cat6
- Know as twisted pair
- A Networking standard
- Ethernet cat 5E an cat6
- Client server
- they all request services from the server
- they all request services from the server
- peer to peer
- all computers have equal status
- you pay for someone to manage the server
- each device can act as a client server
- all devices can request and provide network services
- software info has local installation
- all computers have equal status
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