diff --git a/aif.xsd b/aif.xsd
index 2024912..d8be9dc 100644
--- a/aif.xsd
+++ b/aif.xsd
@@ -219,25 +219,35 @@
             <xs:choice maxOccurs="unbounded">
                 <xs:element name="addresses" minOccurs="0" maxOccurs="1">
                     <xs:complexType>
-                        <xs:sequence minOccurs="1" maxOccurs="unbounded">
-                            <xs:element name="ipv4">
-                                <xs:complexType>
-                                    <xs:sequence>
-                                        <xs:element name="address" type="aif:t_address_ip4"
-                                                    minOccurs="1" maxOccurs="unbounded"/>
-                                    </xs:sequence>
-                                    <xs:attribute name="gateway" type="aif:t_address_ip4" use="optional"/>
-                                </xs:complexType>
-                            </xs:element>
-                            <xs:element name="ipv6">
-                                <xs:complexType>
-                                    <xs:sequence>
-                                        <xs:element name="address" type="aif:t_address_ip6"
-                                                    minOccurs="1" maxOccurs="unbounded"/>
-                                    </xs:sequence>
-                                    <xs:attribute name="gateway" type="aif:t_address_ip6" use="optional"/>
-                                </xs:complexType>
-                            </xs:element>
+                        <xs:sequence>
+                            <xs:choice minOccurs="1" maxOccurs="unbounded">
+                                <xs:element name="ipv4">
+                                    <xs:complexType>
+                                        <xs:sequence>
+                                            <xs:element name="address" type="aif:t_address_ip4"
+                                                        minOccurs="0" maxOccurs="unbounded"/>
+                                        </xs:sequence>
+                                        <xs:attribute name="gateway" type="aif:t_address_ip4" use="optional"/>
+                                    </xs:complexType>
+                                    <xs:unique name="uniq_ipv4_addr">
+                                        <xs:selector xpath="aif:address"/>
+                                        <xs:field xpath="."/>
+                                    </xs:unique>
+                                </xs:element>
+                                <xs:element name="ipv6">
+                                    <xs:complexType>
+                                        <xs:sequence>
+                                            <xs:element name="address" type="aif:t_address_ip6"
+                                                        minOccurs="0" maxOccurs="unbounded"/>
+                                        </xs:sequence>
+                                        <xs:attribute name="gateway" type="aif:t_address_ip6" use="optional"/>
+                                    </xs:complexType>
+                                    <xs:unique name="uniq_ipv6_addr">
+                                        <xs:selector xpath="aif:address"/>
+                                        <xs:field xpath="."/>
+                                    </xs:unique>
+                                </xs:element>
+                            </xs:choice>
                         </xs:sequence>
                     </xs:complexType>
                 </xs:element>
@@ -749,11 +759,7 @@
                         <xs:attribute name="provider" type="aif:t_netprov" use="optional" default="netctl"/>
                     </xs:complexType>
                     <xs:unique name="uniq_iface_eth">
-                        <xs:selector xpath="aif:ethernet"/>
-                        <xs:field xpath="@device"/>
-                    </xs:unique>
-                    <xs:unique name="uniq_iface_wlan">
-                        <xs:selector xpath="aif:wireless"/>
+                        <xs:selector xpath="aif:ethernet|aif:wireless"/>
                         <xs:field xpath="@device"/>
                     </xs:unique>
                 </xs:element>
diff --git a/aif/network/net.py b/aif/network/net.py
index cadfe6f..42fbe03 100644
--- a/aif/network/net.py
+++ b/aif/network/net.py
@@ -5,15 +5,20 @@ class Network(object):
         self.provider = self.xml.attrib.get('provider', 'netctl')
         handler = None
         if self.provider == 'netctl':
-            from . import netctl as handler
+            import aif.network.netctl as handler
         elif self.provider == 'nm':
-            from . import networkmanager as handler
+            import aif.network.networkmanager as handler
         elif self.provider == 'systemd':
-            from . import networkd as handler
+            import aif.network.networkd as handler
         self.provider = handler
         if not self.provider:
             raise RuntimeError('Could not determine handler')
         self.connections = []
 
     def _initConns(self):
-        pass
+        for e in self.xml.xpath('ethernet|wireless'):
+            if e.tag == 'ethernet':
+                conn = self.provider.Ethernet(e)
+            elif e.tag == 'wireless':
+                conn = self.provider.Wireless(e)
+            self.connections.append(conn)
diff --git a/aif/network/networkmanager.py b/aif/network/networkmanager.py
index 23a8350..5d3e70b 100644
--- a/aif/network/networkmanager.py
+++ b/aif/network/networkmanager.py
@@ -1,3 +1,5 @@
+import ipaddress
+##
 from . import _common
 
 _NM = _common.NM
@@ -9,6 +11,36 @@ class Connection(object):
         self.connection_type = None
         self.provider_type = 'NetworkManager'
         self.client = _NM.Client.new()
+        self.addrs = {'ipv4': [],
+                      'ipv6': []}
+        self.resolvers = []
+        self._initAddrs()
+        self._initResolvers()
+
+    def _initAddrs(self):
+        for t in ('ipv4', 'ipv6'):
+            for a in self.xml.findall('addresses/{0}/address'.format(t)):
+                if a.text in ('dhcp', 'dhcp6', 'slaac'):
+                    addr = net = None
+                else:
+                    components = a.text.split('/')
+                    if len(components) > 2:
+                        raise ValueError('Invalid IP/CIDR format: {0}'.format(a.text))
+                    if len(components) == 1:
+                        addr = components[0]
+                        if t == 'ipv4':
+                            components.append('24')
+                        elif t == 'ipv6':
+                            components.append('64')
+                    addr = ipaddress.ip_address(components[0])
+                    net = ipaddress.ip_network('/'.join(components), strict = False)
+                self.addrs[t].append((addr, net))
+        return()
+
+    def _initResolvers(self):
+        for r in self.xml.findall('resolvers/resolver'):
+            self.resolvers.append(ipaddress.ip_address(r.text))
+        return()
 
 
 class Ethernet(Connection):
diff --git a/examples/aif.xml b/examples/aif.xml
index d8e9a52..f7cb16f 100644
--- a/examples/aif.xml
+++ b/examples/aif.xml
@@ -124,6 +124,7 @@
             <addresses>
                 <ipv4>
                     <address>dhcp</address>
+                    <address>192.168.1.5/24</address>
                 </ipv4>
                 <ipv6>
                     <address>slaac</address>
@@ -135,6 +136,11 @@
             </resolvers>
         </ethernet>
         <wireless device="wlp2s0" essid="MyWirelessLan" bssid="00-00-5E-00-53-00" defroute="false">
+            <addresses>
+                <ipv4>
+                    <address>dhcp</address>
+                </ipv4>
+            </addresses>
             <encryption>
                 <type>wpa2</type>
                 <mode>personal</mode>