add uvodumreze slides for workshops at polyhedra

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2023-04-19 20:26:55 +02:00
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# Modeli mrežnih protokola
# Osnovni modeli mrežnih protokola
- Slojevi (jedan unutar drugog)
# OSI model
![OSI model](slides/mrezeosi/osi.jpeg)
# TCP/IP model
- IP adrese (0.0.0.0 - 255.255.255.255)
- portovi (0 - 65535)
- konekcija (3 way handshake)
# Upravljanje protokolima
- IP omogucava rutiranje (uredjaji izmedju)
- UDP zbog brzine
- TCP zbog pouzdanosti
- SSL za sifrovanje
- HTTP, SSH, FTP,...