notes/os/unix/network/subnet/subnet-masks.txt
Ihar Hancharenka 5dff80e88e first
2023-03-27 16:52:17 +03:00

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2018
https://www.digitalocean.com/community/tutorials/understanding-ip-addresses-subnets-and-cidr-notation-for-networking
subnet masks
192.168.0.0/24 - (24 significant bits [3*8]) - 255.255.255.0
192.168.0.0/23 - (23 significant bits ) - 255.255.254.0
...