Subnet MachineSubnetting quiz with randomized questions The Subnet Machine is a never ending subnetting quiz with configuration settings so you can tailor it to your exact needs. It is great for CompTIA Network+, Cisco Certs like CCENT, CCNA, CCNP and any other test that will include questions on subnetting and CIDR notation!
Allow CIDR Notation
Include class A addresses
Include class B addresses
Include class C addresses
Configuration Saved - Navigate to the Subnet Machine tab to get started