# basic manipulation of IPv4 addresses pass add 1.1.1.1 1.1.1.2 1.1.1.3 pass delete 1.1.1.1 1.1.1.2 1.1.1.4 pass replace 1.1.1.1 1.1.1.2 1.1.1.3 pass test 1.1.1.1 1.1.1.2 1.1.1.3 fail test 1.1.1.1 1.1.1.2 1.1.1.4 pass zero pass show pass flush pass show pass list