<?xml version="1.0" encoding="UTF-8"?>
<networks xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="D:\XML\Networks.xsd">
	<net description="Network-1" begin_range="10.1.1.0" end_range="10.1.1.255"/>
	<net description="Network-2" begin_range="192.168.1.1" end_range="192.168.1.254"/>
</networks>

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:simpleType name="IpAddressType">
	<xs:annotation>
		<xs:documentation>IP address in digital dot notation format</xs:documentation>
	</xs:annotation>
	<xs:restriction base="xs:string">
	<xs:pattern value="^((2[0-5]{2}|1[0-9]{2}|[0-9]{1,2})\.){3}(2[0-5]{2}|1[0-9]{2}|[0-9]{1,2})$"/>
	</xs:restriction>
	</xs:simpleType>
	<xs:element name="IPaddress" type="IpAddressType"/>
	<xs:element name="networks">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="net" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="net">
		<xs:complexType>
			<xs:attribute name="description" type="xs:string" use="required"/>
			<xs:attribute name="begin_range" type="xs:IpAddressType" use="required"/>
			<xs:attribute name="end_range" type="xs:IpAddressType" use="required"/>
		</xs:complexType>
	</xs:element>
</xs:schema>