pfSense

$section->addInput(new Form_Select(

	'ident_type',

	$pconfig['ident_type'],

	build_ipsecid_list()

))->setWidth(4)->setHelp('Optional: specify identifier type for strongswan');

$section->addInput(new Form_IpAddress(

	'pool_address',

	$pconfig['pool_address']

))->setWidth(4)->setHelp('Optional. If used, must be IPv4 address. If left blank, "Virtual Address Pool" of "Mobile Clients" will be used.')->addMask('pool_netbits', $pconfig['pool_netbits'], 32, 0);

$section->addInput(new Form_IpAddress(

	'dns_address',

	$pconfig['dns_address']

))->setWidth(4)->setHelp('Optional. If used, must be IPv4 address. Individual DNS server only for this user. If left blank, "DNS Servers" of "Mobile Clients" will be used.');