diff --git a/octavia/amphorae/backends/agent/api_server/osutils.py b/octavia/amphorae/backends/agent/api_server/osutils.py
index 64d0d4d253..b95a531dc5 100644
--- a/octavia/amphorae/backends/agent/api_server/osutils.py
+++ b/octavia/amphorae/backends/agent/api_server/osutils.py
@@ -158,11 +158,6 @@ class BaseOS(object):
             text = template_port.render(interface=netns_interface)
         else:
             for index, fixed_ip in enumerate(fixed_ips, -1):
-                if index == -1:
-                    netns_ip_interface = netns_interface
-                else:
-                    netns_ip_interface = "{int}:{ip}".format(
-                        int=netns_interface, ip=index)
                 try:
                     ip_addr = fixed_ip['ip_address']
                     cidr = fixed_ip['subnet_cidr']
@@ -179,7 +174,7 @@ class BaseOS(object):
                 except ValueError:
                     return webob.Response(
                         json=dict(message="Invalid network IP"), status=400)
-                new_text = template_port.render(interface=netns_ip_interface,
+                new_text = template_port.render(interface=netns_interface,
                                                 ipv6=ip.version == 6,
                                                 ip_address=ip.exploded,
                                                 broadcast=broadcast,
diff --git a/octavia/tests/unit/amphorae/backends/agent/api_server/test_plug.py b/octavia/tests/unit/amphorae/backends/agent/api_server/test_plug.py
index 7fdf11fc15..3ca248c2ab 100644
--- a/octavia/tests/unit/amphorae/backends/agent/api_server/test_plug.py
+++ b/octavia/tests/unit/amphorae/backends/agent/api_server/test_plug.py
@@ -183,11 +183,8 @@ class TestPlugNetwork(base.TestCase):
     def setUp(self):
         super(TestPlugNetwork, self).setUp()
         self.mock_platform = mock.patch("distro.id").start()
-        self.mock_platform.return_value = "ubuntu"
-        self.osutil = osutils.BaseOS.get_os_util()
-        self.test_plug = plug.Plug(self.osutil)
 
-    def test__generate_network_file_text_static_ip_ubuntu(self):
+    def __generate_network_file_text_static_ip(self):
         netns_interface = 'eth1234'
         FIXED_IP = '192.0.2.2'
         BROADCAST = '192.0.2.255'
@@ -232,3 +229,92 @@ class TestPlugNetwork(base.TestCase):
                                            dest2=DEST2,
                                            nexthop=NEXTHOP)
         self.assertEqual(expected_text, text)
+
+    def __generate_network_file_text_two_static_ips(self):
+        netns_interface = 'eth1234'
+        FIXED_IP = '192.0.2.2'
+        BROADCAST = '192.0.2.255'
+        SUBNET_CIDR = '192.0.2.0/24'
+        NETMASK = '255.255.255.0'
+        DEST1 = '198.51.100.0/24'
+        DEST2 = '203.0.113.0/24'
+        NEXTHOP = '192.0.2.1'
+        MTU = 1450
+        FIXED_IP_IPV6 = '2001:0db8:0000:0000:0000:0000:0000:0001'
+        BROADCAST_IPV6 = '2001:0db8:ffff:ffff:ffff:ffff:ffff:ffff'
+        SUBNET_CIDR_IPV6 = '2001:db8::/32'
+        NETMASK_IPV6 = '32'
+        fixed_ips = [{'ip_address': FIXED_IP,
+                      'subnet_cidr': SUBNET_CIDR,
+                      'host_routes': [
+                          {'destination': DEST1, 'nexthop': NEXTHOP},
+                          {'destination': DEST2, 'nexthop': NEXTHOP}
+                      ]},
+                     {'ip_address': FIXED_IP_IPV6,
+                      'subnet_cidr': SUBNET_CIDR_IPV6,
+                      'host_routes': []}
+                     ]
+        format_text = (
+            '\n\n# Generated by Octavia agent\n'
+            'auto {netns_interface}\n'
+            'iface {netns_interface} inet static\n'
+            'address {fixed_ip}\n'
+            'broadcast {broadcast}\n'
+            'netmask {netmask}\n'
+            'mtu {mtu}\n'
+            'up route add -net {dest1} gw {nexthop} dev {netns_interface}\n'
+            'down route del -net {dest1} gw {nexthop} dev {netns_interface}\n'
+            'up route add -net {dest2} gw {nexthop} dev {netns_interface}\n'
+            'down route del -net {dest2} gw {nexthop} dev {netns_interface}\n'
+            'post-up /sbin/iptables -t nat -A POSTROUTING -p udp -o '
+            '{netns_interface} -j MASQUERADE\n'
+            'post-down /sbin/iptables -t nat -D POSTROUTING -p udp -o '
+            '{netns_interface} -j MASQUERADE\n'
+            '\n\n# Generated by Octavia agent\n'
+            'auto {netns_interface}\n'
+            'iface {netns_interface} inet6 static\n'
+            'address {fixed_ip_ipv6}\n'
+            'broadcast {broadcast_ipv6}\n'
+            'netmask {netmask_ipv6}\n'
+            'mtu {mtu}\n'
+            'post-up /sbin/ip6tables -t nat -A POSTROUTING -p udp -o '
+            '{netns_interface} -j MASQUERADE\n'
+            'post-down /sbin/ip6tables -t nat -D POSTROUTING -p udp -o '
+            '{netns_interface} -j MASQUERADE\n')
+
+        template_port = osutils.j2_env.get_template('plug_port_ethX.conf.j2')
+        text = self.test_plug._osutils._generate_network_file_text(
+            netns_interface, fixed_ips, MTU, template_port)
+        expected_text = format_text.format(netns_interface=netns_interface,
+                                           fixed_ip=FIXED_IP,
+                                           broadcast=BROADCAST,
+                                           netmask=NETMASK,
+                                           mtu=MTU,
+                                           dest1=DEST1,
+                                           dest2=DEST2,
+                                           nexthop=NEXTHOP,
+                                           fixed_ip_ipv6=FIXED_IP_IPV6,
+                                           broadcast_ipv6=BROADCAST_IPV6,
+                                           netmask_ipv6=NETMASK_IPV6)
+        self.assertEqual(expected_text, text)
+
+    def _setup(self, os):
+        self.mock_platform.return_value = os
+        self.osutil = osutils.BaseOS.get_os_util()
+        self.test_plug = plug.Plug(self.osutil)
+
+    def test__generate_network_file_text_static_ip_ubuntu(self):
+        self._setup("ubuntu")
+        self.__generate_network_file_text_static_ip()
+
+    def test__generate_network_file_text_static_ip_centos(self):
+        self._setup("centos")
+        self.__generate_network_file_text_static_ip()
+
+    def test__generate_network_file_text_two_static_ips_ubuntu(self):
+        self._setup("ubuntu")
+        self.__generate_network_file_text_two_static_ips()
+
+    def test__generate_network_file_text_two_static_ips_centos(self):
+        self._setup("centos")
+        self.__generate_network_file_text_two_static_ips()