leasetime="${leasetime:-12h}"
start="$(dhcp_calc "${start:-100}")"
end="$((${end:-150} + 1))"
eval "$(ipcalc.sh $ipaddr $netmask $start $end)"
leasetime="${leasetime:-12h}"
start="$(dhcp_calc "${start:-100}")"
end="$((${end:-150} + 1))"
eval "$(ipcalc.sh $ipaddr $netmask $start $end)"