olemus
protokolli IP versioon 4, alates 1981
= Internet Protocol version 4

ülevaateid
https://bluecatnetworks.com/glossary/what-is-ipv4/

https://www.uptrends.com/what-is/ipv4

https://icannwiki.org/IPv4

https://en.wikipedia.org/wiki/IPv4

https://en.wikipedia.org/wiki/Category:IPv4

http://www.steves-internet-guide.com/ipv4-basics/

https://www.icir.org/mallman/pubs/RABP15/ipv4_primer_sigcomm15.pdf

standardid
https://tools.ietf.org/html/rfc791

turvalisus
https://www.linkedin.com/advice/0/what-security-risks-mitigation-strategies

vt ka
- IPv6
- IPsec