# netmask Notes ------- Help Text ------- ``` This is netmask, an address netmask generation utility Usage: netmask spec [spec ...] -h, --help Print a summary of the options -v, --version Print the version number -d, --debug Print status/progress information -s, --standard Output address/netmask pairs -c, --cidr Output CIDR format address lists -i, --cisco Output Cisco style address lists -r, --range Output ip address ranges -x, --hex Output address/netmask pairs in hex -o, --octal Output address/netmask pairs in octal -b, --binary Output address/netmask pairs in binary -n, --nodns Disable DNS lookups for addresses Definitions: a spec can be any of: address address:address address:+address address/mask an address can be any of: N decimal number 0N octal number 0xN hex number N.N.N.N dotted quad hostname dns domain name a mask is the number of bits set to one from the left ``` Example Usage ------- Links -------