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Classless Inter-Domain Routing(CIDR), Private, and Public IPWeb/Network 2020. 7. 12. 14:57
1. Overview Class Inter-Domain Routing(CIDR) is used for Security Groups rules or AWS networking in general. They help to define an IP address range We've seen WW.XX.YY.ZZ/32 == one IP We've seen 0.0.0.0/0 == all IPs But we can define for example: 192.168.0.0/26: 192.168.0.0 - 192.168.0.63(64 IP) 2. Component The base IP: (XX.XX.XX.XX) The Subnet Mask(/26) The base IP represents an IP contained ..