diff --git a/doc/api_samples/OS-EXT-IPS-MAC/server-get-resp.json b/doc/api_samples/OS-EXT-IPS-MAC/server-get-resp.json
new file mode 100644
index 000000000..50b53d810
--- /dev/null
+++ b/doc/api_samples/OS-EXT-IPS-MAC/server-get-resp.json
@@ -0,0 +1,55 @@
+{
+    "server": {
+        "accessIPv4": "",
+        "accessIPv6": "",
+        "addresses": {
+            "private": [
+                {
+                    "addr": "192.168.0.3",
+                    "version": 4,
+                    "OS-EXT-IPS-MAC:mac_addr": "00:0c:29:e1:42:90"
+                }
+            ]
+        },
+        "created": "2013-02-07T18:46:28Z",
+        "flavor": {
+            "id": "1",
+            "links": [
+                {
+                    "href": "http://openstack.example.com/openstack/flavors/1",
+                    "rel": "bookmark"
+                }
+            ]
+        },
+        "hostId": "4e2003eddbfdb1280c2618d04090bcdd6773203b8da8347af0b2723d",
+        "id": "dc7281f9-ee47-40b9-9950-9f73e7961caa",
+        "image": {
+            "id": "70a599e0-31e7-49b7-b260-868f441e862b",
+            "links": [
+                {
+                    "href": "http://openstack.example.com/openstack/images/70a599e0-31e7-49b7-b260-868f441e862b",
+                    "rel": "bookmark"
+                }
+            ]
+        },
+        "links": [
+            {
+                "href": "http://openstack.example.com/v2/openstack/servers/dc7281f9-ee47-40b9-9950-9f73e7961caa",
+                "rel": "self"
+            },
+            {
+                "href": "http://openstack.example.com/openstack/servers/dc7281f9-ee47-40b9-9950-9f73e7961caa",
+                "rel": "bookmark"
+            }
+        ],
+        "metadata": {
+            "My Server Name": "Apache1"
+        },
+        "name": "new-server-test",
+        "progress": 0,
+        "status": "ACTIVE",
+        "tenant_id": "openstack",
+        "updated": "2013-02-07T18:46:29Z",
+        "user_id": "fake"
+    }
+}
diff --git a/doc/api_samples/OS-EXT-IPS-MAC/server-get-resp.xml b/doc/api_samples/OS-EXT-IPS-MAC/server-get-resp.xml
new file mode 100644
index 000000000..273ae36e7
--- /dev/null
+++ b/doc/api_samples/OS-EXT-IPS-MAC/server-get-resp.xml
@@ -0,0 +1,19 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<server xmlns:OS-EXT-IPS-MAC="http://docs.openstack.org/compute/ext/extended_ips_mac/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="2013-02-07T18:46:29Z" hostId="068cc5e2de14b6e533a239c6eac0a0bdedcd57cab25450a6d3da43af" name="new-server-test" created="2013-02-07T18:46:28Z" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="22e7cf4d-ab7a-4a3d-9599-7d0dbaf9ed55">
+  <image id="70a599e0-31e7-49b7-b260-868f441e862b">
+    <atom:link href="http://openstack.example.com/openstack/images/70a599e0-31e7-49b7-b260-868f441e862b" rel="bookmark"/>
+  </image>
+  <flavor id="1">
+    <atom:link href="http://openstack.example.com/openstack/flavors/1" rel="bookmark"/>
+  </flavor>
+  <metadata>
+    <meta key="My Server Name">Apache1</meta>
+  </metadata>
+  <addresses>
+    <network id="private">
+      <ip version="4" addr="192.168.0.3" OS-EXT-IPS-MAC:mac_addr="00:0c:29:e1:42:90"/>
+    </network>
+  </addresses>
+  <atom:link href="http://openstack.example.com/v2/openstack/servers/22e7cf4d-ab7a-4a3d-9599-7d0dbaf9ed55" rel="self"/>
+  <atom:link href="http://openstack.example.com/openstack/servers/22e7cf4d-ab7a-4a3d-9599-7d0dbaf9ed55" rel="bookmark"/>
+</server>
diff --git a/doc/api_samples/OS-EXT-IPS-MAC/server-post-req.json b/doc/api_samples/OS-EXT-IPS-MAC/server-post-req.json
new file mode 100644
index 000000000..d88eb4122
--- /dev/null
+++ b/doc/api_samples/OS-EXT-IPS-MAC/server-post-req.json
@@ -0,0 +1,16 @@
+{
+    "server" : {
+        "name" : "new-server-test",
+        "imageRef" : "http://openstack.example.com/openstack/images/70a599e0-31e7-49b7-b260-868f441e862b",
+        "flavorRef" : "http://openstack.example.com/openstack/flavors/1",
+        "metadata" : {
+            "My Server Name" : "Apache1"
+        },
+        "personality" : [
+            {
+                "path" : "/etc/banner.txt",
+                "contents" : "ICAgICAgDQoiQSBjbG91ZCBkb2VzIG5vdCBrbm93IHdoeSBpdCBtb3ZlcyBpbiBqdXN0IHN1Y2ggYSBkaXJlY3Rpb24gYW5kIGF0IHN1Y2ggYSBzcGVlZC4uLkl0IGZlZWxzIGFuIGltcHVsc2lvbi4uLnRoaXMgaXMgdGhlIHBsYWNlIHRvIGdvIG5vdy4gQnV0IHRoZSBza3kga25vd3MgdGhlIHJlYXNvbnMgYW5kIHRoZSBwYXR0ZXJucyBiZWhpbmQgYWxsIGNsb3VkcywgYW5kIHlvdSB3aWxsIGtub3csIHRvbywgd2hlbiB5b3UgbGlmdCB5b3Vyc2VsZiBoaWdoIGVub3VnaCB0byBzZWUgYmV5b25kIGhvcml6b25zLiINCg0KLVJpY2hhcmQgQmFjaA=="
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/doc/api_samples/OS-EXT-IPS-MAC/server-post-req.xml b/doc/api_samples/OS-EXT-IPS-MAC/server-post-req.xml
new file mode 100644
index 000000000..0a3c8bb53
--- /dev/null
+++ b/doc/api_samples/OS-EXT-IPS-MAC/server-post-req.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<server xmlns="http://docs.openstack.org/compute/api/v1.1" imageRef="http://openstack.example.com/openstack/images/70a599e0-31e7-49b7-b260-868f441e862b" flavorRef="http://openstack.example.com/openstack/flavors/1" name="new-server-test">
+  <metadata>
+    <meta key="My Server Name">Apache1</meta>
+  </metadata>
+  <personality>
+    <file path="/etc/banner.txt">
+        ICAgICAgDQoiQSBjbG91ZCBkb2VzIG5vdCBrbm93IHdoeSBp
+        dCBtb3ZlcyBpbiBqdXN0IHN1Y2ggYSBkaXJlY3Rpb24gYW5k
+        IGF0IHN1Y2ggYSBzcGVlZC4uLkl0IGZlZWxzIGFuIGltcHVs
+        c2lvbi4uLnRoaXMgaXMgdGhlIHBsYWNlIHRvIGdvIG5vdy4g
+        QnV0IHRoZSBza3kga25vd3MgdGhlIHJlYXNvbnMgYW5kIHRo
+        ZSBwYXR0ZXJucyBiZWhpbmQgYWxsIGNsb3VkcywgYW5kIHlv
+        dSB3aWxsIGtub3csIHRvbywgd2hlbiB5b3UgbGlmdCB5b3Vy
+        c2VsZiBoaWdoIGVub3VnaCB0byBzZWUgYmV5b25kIGhvcml6
+        b25zLiINCg0KLVJpY2hhcmQgQmFjaA==
+    </file>
+  </personality>
+</server>
\ No newline at end of file
diff --git a/doc/api_samples/OS-EXT-IPS-MAC/server-post-resp.json b/doc/api_samples/OS-EXT-IPS-MAC/server-post-resp.json
new file mode 100644
index 000000000..d641e74aa
--- /dev/null
+++ b/doc/api_samples/OS-EXT-IPS-MAC/server-post-resp.json
@@ -0,0 +1,16 @@
+{
+    "server": {
+        "adminPass": "zD7wDKTXiHsp",
+        "id": "b44e5008-42f7-4048-b4c8-f40a29da88ba",
+        "links": [
+            {
+                "href": "http://openstack.example.com/v2/openstack/servers/b44e5008-42f7-4048-b4c8-f40a29da88ba",
+                "rel": "self"
+            },
+            {
+                "href": "http://openstack.example.com/openstack/servers/b44e5008-42f7-4048-b4c8-f40a29da88ba",
+                "rel": "bookmark"
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/doc/api_samples/OS-EXT-IPS-MAC/server-post-resp.xml b/doc/api_samples/OS-EXT-IPS-MAC/server-post-resp.xml
new file mode 100644
index 000000000..b268ba0d3
--- /dev/null
+++ b/doc/api_samples/OS-EXT-IPS-MAC/server-post-resp.xml
@@ -0,0 +1,6 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<server xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1" id="752dd57d-933b-4a57-a0ae-4c3431c5abc7" adminPass="B2gvFFjBQCVQ">
+  <metadata/>
+  <atom:link href="http://openstack.example.com/v2/openstack/servers/752dd57d-933b-4a57-a0ae-4c3431c5abc7" rel="self"/>
+  <atom:link href="http://openstack.example.com/openstack/servers/752dd57d-933b-4a57-a0ae-4c3431c5abc7" rel="bookmark"/>
+</server>
\ No newline at end of file
diff --git a/doc/api_samples/OS-EXT-IPS-MAC/servers-detail-resp.json b/doc/api_samples/OS-EXT-IPS-MAC/servers-detail-resp.json
new file mode 100644
index 000000000..115780401
--- /dev/null
+++ b/doc/api_samples/OS-EXT-IPS-MAC/servers-detail-resp.json
@@ -0,0 +1,57 @@
+{
+    "servers": [
+        {
+            "accessIPv4": "",
+            "accessIPv6": "",
+            "addresses": {
+                "private": [
+                    {
+                        "addr": "192.168.0.3",
+                        "version": 4,
+                        "OS-EXT-IPS-MAC:mac_addr": "00:0c:29:e1:42:90"
+                    }
+                ]
+            },
+            "created": "2013-02-07T18:40:59Z",
+            "flavor": {
+                "id": "1",
+                "links": [
+                    {
+                        "href": "http://openstack.example.com/openstack/flavors/1",
+                        "rel": "bookmark"
+                    }
+                ]
+            },
+            "hostId": "fe866a4962fe3bdb6c2db9c8f7dcdb9555aca73387e72b5cb9c45bd3",
+            "id": "76908712-653a-4d16-807e-d89d41435d24",
+            "image": {
+                "id": "70a599e0-31e7-49b7-b260-868f441e862b",
+                "links": [
+                    {
+                        "href": "http://openstack.example.com/openstack/images/70a599e0-31e7-49b7-b260-868f441e862b",
+                        "rel": "bookmark"
+                    }
+                ]
+            },
+            "links": [
+                {
+                    "href": "http://openstack.example.com/v2/openstack/servers/76908712-653a-4d16-807e-d89d41435d24",
+                    "rel": "self"
+                },
+                {
+                    "href": "http://openstack.example.com/openstack/servers/76908712-653a-4d16-807e-d89d41435d24",
+                    "rel": "bookmark"
+                }
+            ],
+            "metadata": {
+                "My Server Name": "Apache1"
+            },
+            "name": "new-server-test",
+            "progress": 0,
+            "status": "ACTIVE",
+            "tenant_id": "openstack",
+            "updated": "2013-02-07T18:40:59Z",
+            "user_id": "fake"
+        }
+    ]
+}
diff --git a/doc/api_samples/OS-EXT-IPS-MAC/servers-detail-resp.xml b/doc/api_samples/OS-EXT-IPS-MAC/servers-detail-resp.xml
new file mode 100644
index 000000000..c2f958a14
--- /dev/null
+++ b/doc/api_samples/OS-EXT-IPS-MAC/servers-detail-resp.xml
@@ -0,0 +1,21 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<servers xmlns:OS-EXT-IPS-MAC="http://docs.openstack.org/compute/ext/extended_ips_mac/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns="http://docs.openstack.org/compute/api/v1.1">
+  <server status="ACTIVE" updated="2013-02-07T18:40:59Z" hostId="51a80e6ee89b638b2cb57eb4e39d89a725e07c8a698f4d8e256f8665" name="new-server-test" created="2013-02-07T18:40:59Z" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="0337de6b-1d43-46c8-8804-35669f1dea9a">
+    <image id="70a599e0-31e7-49b7-b260-868f441e862b">
+      <atom:link href="http://openstack.example.com/openstack/images/70a599e0-31e7-49b7-b260-868f441e862b" rel="bookmark"/>
+    </image>
+    <flavor id="1">
+      <atom:link href="http://openstack.example.com/openstack/flavors/1" rel="bookmark"/>
+    </flavor>
+    <metadata>
+      <meta key="My Server Name">Apache1</meta>
+    </metadata>
+    <addresses>
+      <network id="private">
+        <ip version="4" addr="192.168.0.3" OS-EXT-IPS-MAC:mac_addr="00:0c:29:e1:42:90"/>
+      </network>
+    </addresses>
+    <atom:link href="http://openstack.example.com/v2/openstack/servers/0337de6b-1d43-46c8-8804-35669f1dea9a" rel="self"/>
+    <atom:link href="http://openstack.example.com/openstack/servers/0337de6b-1d43-46c8-8804-35669f1dea9a" rel="bookmark"/>
+  </server>
+</servers>
diff --git a/doc/api_samples/all_extensions/extensions-get-resp.json b/doc/api_samples/all_extensions/extensions-get-resp.json
index 4fcf47fe5..df8ed83e5 100644
--- a/doc/api_samples/all_extensions/extensions-get-resp.json
+++ b/doc/api_samples/all_extensions/extensions-get-resp.json
@@ -40,6 +40,14 @@
             "namespace": "http://docs.openstack.org/compute/ext/extended_ips/api/v1.1",
             "updated": "2013-01-06T00:00:00+00:00"
         },
+        {
+            "alias": "OS-EXT-IPS-MAC",
+            "description": "Adds mac address parameter to the ip list.",
+            "links": [],
+            "name": "ExtendedIpsMac",
+            "namespace": "http://docs.openstack.org/compute/ext/extended_ips_mac/api/v1.1",
+            "updated": "2013-03-07T00:00:00+00:00"
+        },
         {
             "alias": "OS-EXT-SRV-ATTR",
             "description": "Extended Server Attributes support.",
diff --git a/doc/api_samples/all_extensions/extensions-get-resp.xml b/doc/api_samples/all_extensions/extensions-get-resp.xml
index 179a05363..1ec2010dc 100644
--- a/doc/api_samples/all_extensions/extensions-get-resp.xml
+++ b/doc/api_samples/all_extensions/extensions-get-resp.xml
@@ -15,6 +15,9 @@
   <extension alias="OS-EXT-IPS" updated="2013-01-06T00:00:00+00:00" namespace="http://docs.openstack.org/compute/ext/extended_ips/api/v1.1" name="ExtendedIps">
     <description>Adds type parameter to the ip list.</description>
   </extension>
+  <extension alias="OS-EXT-IPS-MAC" updated="2013-03-07T00:00:00+00:00" namespace="http://docs.openstack.org/compute/ext/extended_ips_mac/api/v1.1" name="ExtendedIpsMac">
+    <description>Adds mac address parameter to the ip list.</description>
+  </extension>
   <extension alias="OS-EXT-SRV-ATTR" updated="2011-11-03T00:00:00+00:00" namespace="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" name="ExtendedServerAttributes">
     <description>Extended Server Attributes support.</description>
   </extension>
diff --git a/doc/api_samples/all_extensions/server-get-resp.json b/doc/api_samples/all_extensions/server-get-resp.json
index 63f955ed6..67a33cab1 100644
--- a/doc/api_samples/all_extensions/server-get-resp.json
+++ b/doc/api_samples/all_extensions/server-get-resp.json
@@ -15,7 +15,8 @@
                 {
                     "OS-EXT-IPS:type": "fixed",
                     "addr": "192.168.0.3",
-                    "version": 4
+                    "version": 4,
+                    "OS-EXT-IPS-MAC:mac_addr": "00:0c:29:e1:42:90"
                 }
             ]
         },
diff --git a/doc/api_samples/all_extensions/server-get-resp.xml b/doc/api_samples/all_extensions/server-get-resp.xml
index e2ded16e5..6db40414b 100644
--- a/doc/api_samples/all_extensions/server-get-resp.xml
+++ b/doc/api_samples/all_extensions/server-get-resp.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='UTF-8'?>
-<server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-IPS="http://docs.openstack.org/compute/ext/extended_ips/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-AZ="http://docs.openstack.org/compute/ext/extended_availability_zone/api/v2" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="2013-02-07T19:01:59Z" hostId="06d1cfd52be5f5d197193db2842978235fd085bd2dfaea32e5068468" name="new-server-test" created="2013-02-07T19:01:58Z" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="6be39927-53b2-4aee-8593-1c72b3673168" key_name="None" config_drive="" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="b98603db318e495e819601702d16c512" OS-EXT-SRV-ATTR:hypervisor_hostname="fake-mini" OS-EXT-AZ:availability_zone="nova" OS-DCF:diskConfig="AUTO">
+<server xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-IPS="http://docs.openstack.org/compute/ext/extended_ips/api/v1.1" xmlns:OS-EXT-IPS-MAC="http://docs.openstack.org/compute/ext/extended_ips_mac/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-AZ="http://docs.openstack.org/compute/ext/extended_availability_zone/api/v2" xmlns="http://docs.openstack.org/compute/api/v1.1" status="ACTIVE" updated="2013-02-07T19:01:59Z" hostId="06d1cfd52be5f5d197193db2842978235fd085bd2dfaea32e5068468" name="new-server-test" created="2013-02-07T19:01:58Z" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="6be39927-53b2-4aee-8593-1c72b3673168" key_name="None" config_drive="" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="b98603db318e495e819601702d16c512" OS-EXT-SRV-ATTR:hypervisor_hostname="fake-mini" OS-EXT-AZ:availability_zone="nova" OS-DCF:diskConfig="AUTO">
   <image id="70a599e0-31e7-49b7-b260-868f441e862b">
     <atom:link href="http://openstack.example.com/openstack/images/70a599e0-31e7-49b7-b260-868f441e862b" rel="bookmark"/>
   </image>
@@ -11,7 +11,8 @@
   </metadata>
   <addresses>
     <network id="private">
-      <ip OS-EXT-IPS:type="fixed" version="4" addr="192.168.0.3"/>
+      <ip OS-EXT-IPS:type="fixed" version="4" addr="192.168.0.3"
+          OS-EXT-IPS-MAC:mac_addr="00:0c:29:e1:42:90"/>
     </network>
   </addresses>
   <atom:link href="http://openstack.example.com/v2/openstack/servers/6be39927-53b2-4aee-8593-1c72b3673168" rel="self"/>
diff --git a/doc/api_samples/all_extensions/servers-details-resp.json b/doc/api_samples/all_extensions/servers-details-resp.json
index cc945edb5..05f11a246 100644
--- a/doc/api_samples/all_extensions/servers-details-resp.json
+++ b/doc/api_samples/all_extensions/servers-details-resp.json
@@ -16,7 +16,8 @@
                     {
                         "OS-EXT-IPS:type": "fixed",
                         "addr": "192.168.0.3",
-                        "version": 4
+                        "version": 4,
+                        "OS-EXT-IPS-MAC:mac_addr": "00:0c:29:e1:42:90"
                     }
                 ]
             },
diff --git a/doc/api_samples/all_extensions/servers-details-resp.xml b/doc/api_samples/all_extensions/servers-details-resp.xml
index 44b3b09c5..8061caf21 100644
--- a/doc/api_samples/all_extensions/servers-details-resp.xml
+++ b/doc/api_samples/all_extensions/servers-details-resp.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='UTF-8'?>
-<servers xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-IPS="http://docs.openstack.org/compute/ext/extended_ips/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-AZ="http://docs.openstack.org/compute/ext/extended_availability_zone/api/v2" xmlns="http://docs.openstack.org/compute/api/v1.1">
+<servers xmlns:OS-DCF="http://docs.openstack.org/compute/ext/disk_config/api/v1.1" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:OS-EXT-SRV-ATTR="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-IPS="http://docs.openstack.org/compute/ext/extended_ips/api/v1.1" xmlns:OS-EXT-IPS-MAC="http://docs.openstack.org/compute/ext/extended_ips_mac/api/v1.1" xmlns:OS-EXT-STS="http://docs.openstack.org/compute/ext/extended_status/api/v1.1" xmlns:OS-EXT-AZ="http://docs.openstack.org/compute/ext/extended_availability_zone/api/v2" xmlns="http://docs.openstack.org/compute/api/v1.1">
   <server status="ACTIVE" updated="2013-02-07T19:01:59Z" hostId="641edaad8dd6a670afec58a4ce7e908d50379a6060f845236cd063db" name="new-server-test" created="2013-02-07T19:01:58Z" userId="fake" tenantId="openstack" accessIPv4="" accessIPv6="" progress="0" id="b45edf9d-30f6-41e8-a00b-ef8962376586" key_name="None" config_drive="" OS-EXT-SRV-ATTR:vm_state="active" OS-EXT-SRV-ATTR:task_state="None" OS-EXT-SRV-ATTR:power_state="1" OS-EXT-SRV-ATTR:instance_name="instance-00000001" OS-EXT-SRV-ATTR:host="f7954cfa4a5544278876b1d9224efe48" OS-EXT-SRV-ATTR:hypervisor_hostname="fake-mini" OS-EXT-AZ:availability_zone="nova" OS-DCF:diskConfig="AUTO">
     <image id="70a599e0-31e7-49b7-b260-868f441e862b">
       <atom:link href="http://openstack.example.com/openstack/images/70a599e0-31e7-49b7-b260-868f441e862b" rel="bookmark"/>
@@ -12,7 +12,7 @@
     </metadata>
     <addresses>
       <network id="private">
-        <ip OS-EXT-IPS:type="fixed" version="4" addr="192.168.0.3"/>
+        <ip OS-EXT-IPS:type="fixed" version="4" addr="192.168.0.3" OS-EXT-IPS-MAC:mac_addr="00:0c:29:e1:42:90"/>
       </network>
     </addresses>
     <atom:link href="http://openstack.example.com/v2/openstack/servers/b45edf9d-30f6-41e8-a00b-ef8962376586" rel="self"/>