.Dd December10, 2006 .Dt ipsc 8 .Os .Sh NAME .Nm ipsc .Nd IP Subnet Calculator .Sh SYNOPSIS .Nm .Op Options .Op addr/mask | addr/offset | addr .Sh DESCRIPTION The IP Subnet Calculator is a tool that allows network administrators to make calculations that will assist in subnetting a network. It also has a number of other useful functions. .Pp The options are as follows: .Bl -tag -width identXXXXXX .It Fl C Network class (a, b, or c). Must be used with -B .It Fl B Subnet bits (must be used with -C). .It Fl i Reverse engineer an interface (e.g. eth0). .It Fl a Print all information available. .It Fl g Print general information. .It Fl s Print all possible subnets. .It Fl h Print host information. .It Fl c Print CIDR information. .It Fl v Print the program version. .El