});
s4.option(L.cbi.InputValue, 'netmask', {
caption: L.tr('IPv4-Netmask'),
datatype: 'ip4addr',
placeholder: '255.255.255.255',
});
s4.option(L.cbi.InputValue, 'netmask', {
caption: L.tr('IPv4-Netmask'),
datatype: 'ip4addr',
placeholder: '255.255.255.255',