Ciro Santilli
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OSI model
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Computer network
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words: 190
articles: 17
Table of contents
190
17
Physical layer (OSI layer 1)
OSI model
130
2
Sneakernet
Physical layer
Universal asynchronous receiver-transmitter (UART)
Physical layer
116
Data link layer (OSI layer 2)
OSI model
31
7
Bluetooth (1997)
Data link layer
Ethernet (1980)
Data link layer
3
Ethernet cable
Ethernet
2
Category 5 cable
Ethernet cable
1
Cat 5e
Category 5 cable
Wi-Fi (2-6 GHz, 1997)
Data link layer
31
1
Eduroam
Wi-Fi
Network layer (OSI layer 3)
OSI model
29
4
Internet Control Message Protocol (ICMP)
Network layer
29
3
ICMP runs on top of IP
Internet Control Message Protocol
15
The Linux kernel responds to ICMP directly
Internet Control Message Protocol
14
ping (networking utility)
Internet Control Message Protocol
Transport layer (OSI layer 4)
OSI model
Ancestors
Computer network
Computer
Information technology
Area of technology
Technology
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